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Piezoelectricity - why hitting crystals makes electricity 

Steve Mould
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The Quartz Watch video is here: • How a quartz watch wor...
Certain crystals, like quartz will produce a voltage when hit. It's all to do with the arrangement of atoms and charge in the lattice. It's used in lots of things like piezo lighters, sensors, speakers and oscillators for timekeeping.
Animations by Dominic Burgess: / @domburgess
Thanks to these amazing patrons on Patreon for supporting my channel:
Glenn Watson
Peter Turner
Joël van der Loo
Patreon: / stevemould
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15 май 2019

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Комментарии : 5 тыс.   
@Roosauec
@Roosauec 5 лет назад
>strike crystals >Get electricity >Redstone IRL
@PsychedRenegadeGaming
@PsychedRenegadeGaming 5 лет назад
One of the many reasons I loved minecraft. Lil details.
@chineseboxingstylekanye7147
@chineseboxingstylekanye7147 5 лет назад
when you flip a lightswitch its just a series of crystals being bopped by spinning gears, self powering itself and the lightbulb
@wchurchill419
@wchurchill419 5 лет назад
@@chineseboxingstylekanye7147 lol no....thats not whats happening
@mmthegreat087
@mmthegreat087 5 лет назад
@@wchurchill419 no duh,that's how it works
@wchurchill419
@wchurchill419 5 лет назад
@@mmthegreat087 please go on, enlighten us.
@mitchkovacs1396
@mitchkovacs1396 5 лет назад
Steve how many hands do you have
@Matiasss200
@Matiasss200 5 лет назад
Thats not his hand ( ͡° ͜ʖ ͡°)
@SniperSpy10
@SniperSpy10 5 лет назад
@@Matiasss200 this could be read in a few ways
@Chriva
@Chriva 5 лет назад
@@SniperSpy10 He meant the wiener. Deal with it lol
@SniperSpy10
@SniperSpy10 5 лет назад
@@Chriva *Slow Clap*
@Nilguiri
@Nilguiri 5 лет назад
haha
@ghguyrur7
@ghguyrur7 8 месяцев назад
If you rub two quarts together it produces a really cool lighting effect, that jumps through the insides of the stones. Very very cool, I use it when camping to make my friends think I’m a wizard
@SongOfSongsOneTwelve
@SongOfSongsOneTwelve 2 месяца назад
😂
@the_peefster
@the_peefster 28 дней назад
Two quarts of what
@mikaylastrube
@mikaylastrube 13 дней назад
You're a wizard harry
@EvanAndHell
@EvanAndHell 6 месяцев назад
The Great Pyramid of Giza brought me here.
@DistinctMale
@DistinctMale Месяц назад
Mee tooo.
@isaireyes2273
@isaireyes2273 Месяц назад
But… how?
@christophermichaelson9050
@christophermichaelson9050 Месяц назад
Me too
@WeiLeenNg
@WeiLeenNg 11 дней назад
Did you strike the top of the pyramid with a spring-loaded hammer?
@ruanjansevanrensburg3330
@ruanjansevanrensburg3330 10 дней назад
Joe rogan or billy carson
@MrKelsomatic
@MrKelsomatic 5 лет назад
I always cordoned off Piezoelectricity as one of those things I just wouldn't ever really understand. It's sort of delightfully simple thanks to your breakdown! Really appreciate this video, it opens up a better understanding of so many electronics.
@Infinion
@Infinion 5 лет назад
now the question remains, is a voltage being produced by the impulse or impact from compressing/deforming and relaxing the crystal, or do you think a constant pressure would yield a constant voltage?
@DANTHETUBEMAN
@DANTHETUBEMAN 3 года назад
Where does the Cristal recharge it's charges from?
@Mr.BobsDog
@Mr.BobsDog 2 года назад
@@DANTHETUBEMAN from unicorn blood
@freemind..
@freemind.. 2 года назад
@@GabrielCazorlaPersson1 - Are you familiar with the Earthtide theory as the mechanism for Earth's magnetic field? Imo it makes more sense than the core dynamo hypothesis. The gist is that 95% of the Earth's crust is quartz-based, and that tidal forces from the Moon produce a diurnal flexing on the Earth's heavily faulted crust, which generates a piezoelectric field - "magnetic field" is a misnomer. Anyway, it solves many of the mysteries associated with the field and provides predictive ability whereas the dynamo theory does not.
@IamMarjoree
@IamMarjoree Год назад
Thanks Steve
@ZanderHulme
@ZanderHulme 3 года назад
Audio nerds: "be careful when wiring your piezo pickup, they're quite delicate" Steve Mould, literally banging it with a hammer: "IT'S NOT A VERY GOOD MICROPHONE"
@exgi76gmailcom
@exgi76gmailcom 2 года назад
Wow just like all the guys we’ve had over to da White House ……
@opinionguy7615
@opinionguy7615 2 года назад
I have the literal 2nd reply to a 600 likes comment ,how? What a coincidence
@magnopere
@magnopere 2 года назад
@@yokohamamike1041 barbaque
@newfreenayshaun6651
@newfreenayshaun6651 2 года назад
@@yokohamamike1041 dh
@notavoicechanger1808
@notavoicechanger1808 Год назад
@@opinionguy7615 Because this comment was posted 2 years after the initial video lol.
@evilpandakillabzonattkoccu4879
@evilpandakillabzonattkoccu4879 8 месяцев назад
1:57 fun fact: when you take a rock with lots quartz in it (say, a large chunk of quartz) and rub it against another rock (it's best with another large chuck of quartz), the quartz will make a dust (that is *hazardous to breathe in* ). Those tiny flakes break in such a way that rubbing them will create light. 👍
@DeactivatedAlmonds
@DeactivatedAlmonds 4 месяца назад
how much should i huff to make the voices stop
@darshan5044
@darshan5044 4 месяца назад
@@DeactivatedAlmonds asking the real questions here
@Systomd
@Systomd 3 месяца назад
Is it the same effect when you beak a piece of sugar in the dark it make sparks? (blue sparks that let me think it's electricity)
@MrAcapela
@MrAcapela Месяц назад
@@DeactivatedAlmonds stops drinkin druggzz , real science talked here
@ivoryas1696
@ivoryas1696 16 дней назад
@evilpandakillabzomattkpcci4879 Username... _doesn't_ check out?
@OfficialBurrow
@OfficialBurrow Год назад
My electric drum pads have a piezoelectric disc inside of them. That's cool I've always wondered how that worked.
@soulslip
@soulslip Месяц назад
Interesting
@heraclitus6100
@heraclitus6100 5 лет назад
Mom - "what did you learn today?" Me - "Steve Mould likes peanut butter."
@schadenfreudebuddha
@schadenfreudebuddha 5 лет назад
and has three hands
@MohamedAhmed-zi1ru
@MohamedAhmed-zi1ru 5 лет назад
@@schadenfreudebuddha here 2:58
@SteveMould
@SteveMould 5 лет назад
I had to eat so much peanut butter for this video. No regrets.
@heraclitus6100
@heraclitus6100 5 лет назад
@@SteveMould Peanut butter is the best. I like the natural kind. Except for when you first buy it and have to wear out your arm stirring it. That part sucks.
@RFC3514
@RFC3514 5 лет назад
> and has three hands That one is not a finger.
@rpbp4468
@rpbp4468 3 года назад
Probably the only person who ACTUALLY DESCRIBES WHY and does not just repeat what they "researched" without understanding.
@cogen7996
@cogen7996 3 года назад
You mean 'scientists' ..
@soultrick7474
@soultrick7474 2 года назад
exactly! Like 95% of all science youtubers are just wikipedia readers :D
@jeffv2074
@jeffv2074 Год назад
He had me until he said chakras don't exists 🤣a bit ignorant for an intelligent man. But that's okay a little research will enlighten you.
@diggysoze2897
@diggysoze2897 Год назад
@@jeffv2074 that’s because he’s talking about things that exist in real life and not how you feel. Nobody cares how you feel, it holds no bearing on reality. Your gods are fake, your chakras are fake, your demons are fake. It is a waste of all of everyone’s time to speak on the subject
@IronicHavoc
@IronicHavoc Год назад
@@jeffv2074 I won't say Chakras definitively don't exist, but you should at least respect it's not the same realm of hard science that this video covers - i.e. directly quantifiable materials physics. At best it's a "softer" or more holistic science closer to the realms of medicine or neurology/psychology. And even within that realm the notion of Chakras is not super well supported in any sort of large scale, peer reviewed, replicable study (that I know of). Which again, doesn't mean it's wrong necessarily, but it's entirely understandable why some people would have doubts about it. At the very least wouldn't be as condescending towards skeptics as you're being. You might be surprised to learn there's a lot of very intelligent people who don't believe in Chakras. Granted I also know plenty of intelligent people who *do* believe in chakras and various other spiritual/semi-spiritual concepts. But even among the latter group I've met, I don't think any ever claimed that there's convincing concrete research behind it at the moment.
@chrisengland5523
@chrisengland5523 Год назад
Steve covers an amazing range of topics - chemistry, electronics, physics, crystallography and more. Probably one of the best channels on RU-vid.
@Golfbob
@Golfbob Год назад
So basically crystals are magic
@ErikGarcia07
@ErikGarcia07 2 месяца назад
basically
@G-u-z-i-o
@G-u-z-i-o Месяц назад
No way, The Karens were right?!
@maeglin8725
@maeglin8725 Месяц назад
Magic is just unknown science
@louwyay
@louwyay Месяц назад
Protos and Zerg colony😊😊😊
@JonnyAppleWeed
@JonnyAppleWeed Месяц назад
​@@G-u-z-i-oonly Gwyneth Paltrow.
@uvbe
@uvbe 5 лет назад
This is amazing, I had no idea that's how those lighters worked.
@TheR971
@TheR971 5 лет назад
I always assumed they worked like normal lighters! It's amazing that they actually use this (kind of, but not really) high tech!
@manuelleon3776
@manuelleon3776 5 лет назад
I always thought they had a battery and the click was from a terminal that initiated contact and sprung off as the gas ignited.
@manuelleon3776
@manuelleon3776 5 лет назад
@@TheR971 just goes to show how many different ways one can make a single idea.
@zerotoeverything4348
@zerotoeverything4348 5 лет назад
i thought it just metal + another metal or rock. didnt know its a crystal actually
@FirstLast-cc6cv
@FirstLast-cc6cv 5 лет назад
I thought it worked like an electron(?) scraper or van de graff generator,
@Confuseddave
@Confuseddave 5 лет назад
Silicon dioxide clears my chakras? That must be why sandy beaches are so relaxing.
@777anarchist
@777anarchist 5 лет назад
Bottled beer > canned
@dvorak2676
@dvorak2676 5 лет назад
@@777anarchist I get the joke, but canned is cheap as sand compared to bottled
@777anarchist
@777anarchist 5 лет назад
@@dvorak2676 Do not disregard the chakras ;)
@patricioansaldi8021
@patricioansaldi8021 5 лет назад
Yes
@magnuspeacock5857
@magnuspeacock5857 5 лет назад
@@koseq7 that isn't a truth in the lie, it's a coincidence.
@dylanharris1601
@dylanharris1601 Год назад
In the absence of referencing a textbook for confirmation, I thought this was a very succinct explanation that would be a great starting point for anyone interested in this effect. Thanks for the great work, Steve! Keep it up 👍🏻
@monkeyrilla
@monkeyrilla Год назад
This video was very well put together and clear, preciate it!
@tonyhawk6913
@tonyhawk6913 5 лет назад
Interesting fact: "Piezo" is a greek word ( Πιέζω ) meaning "I compress"
@RFC3514
@RFC3514 5 лет назад
Which, in narrative terms, is approximately the opposite of "I digress".
@heyandy889
@heyandy889 5 лет назад
Quartz protec quartz attac but most importantly quartz piezoelectric
@evanc.1591
@evanc.1591 5 лет назад
Which is funny, because “electric” is also from Greek - electros, meaning amber, since static electricity was first observed by rubbing silk and amber. So, it means “I compress amber”
@BGroothedde
@BGroothedde 5 лет назад
@@evanc.1591 awesome
@mitaskeledzija6269
@mitaskeledzija6269 5 лет назад
@Dr. M. H. dam
@andyfrey6644
@andyfrey6644 4 года назад
"Orally, or..." Priceless reaction. Your videos are fantastic.
@ba-it3xz
@ba-it3xz 4 года назад
If you didn’t make a comment like this, I would have.
@julianebug8409
@julianebug8409 3 года назад
This is exactly what he said to make me wanna go to the comments lmao
@blue_pomeranian
@blue_pomeranian 3 года назад
Well the first Chakra is the root/earth chakra located at... *cough*... the "base of the spine". It would make sense to apply a healing crystal there
@julianebug8409
@julianebug8409 3 года назад
jessica lmfao
@JuanMorales-qe3ym
@JuanMorales-qe3ym 3 года назад
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-q9cTJef4gzE.html
@joeldickerson1104
@joeldickerson1104 2 года назад
What a quality maker. Patient and deliberate and thorough. Gentle in release of a critical power. Thank you Steve.
@gr8m8watch
@gr8m8watch 2 года назад
This is an incredible video. Thank you for explaining this amazing phenomenon in such simple terms and such an approachable manner.
@gigglysamentz2021
@gigglysamentz2021 5 лет назад
1:56 "I don't know if you take it orally or..." That's the hardest I've laughed in a long time X'D
@lgab
@lgab 5 лет назад
"I don't know if you take it auraly", rather :)
@Pumbear
@Pumbear 5 лет назад
All i know is that that crystal was shaped for purpose
@majarimennamazerinth5753
@majarimennamazerinth5753 5 лет назад
or... well, it's the best thing to do with alternative medicine
@bhogarsishyan5769
@bhogarsishyan5769 5 лет назад
You laugh as you think he was correct!
@gergodenes6360
@gergodenes6360 5 лет назад
​@@bhogarsishyan5769 Fooling manipulable people is not funny, we are not laughing. The fact that people buy these is seriously concerning, as it is not "alternative medicine", it's just a placebo, and for a high price. Accepting the existance of things like chakras without any sort of evidence for them is very childish, same with other dogma. Scepticism is the thing that makes the scientific method the best way to obtain truth about our surroundings: constantly checking if you are wrong, not if you are right. Once you realize that "alternative medicine" (like crystal-healing and homeopathy, etc.) is not medicine, simply a psychology trick to take your money, you might actually start learning that the world is not so simple. It's also good to eradicate your biases, for that I'd recommend yourbias.is , for not commiting logical fallacies, I'd recommend yourlogicalfallacyis.com Self-education is only possible with a good knowledge of debate.
@facelessgreen8997
@facelessgreen8997 5 лет назад
That sensor microphone is what my random teammates in Overwatch usually use
@DirtyPoul
@DirtyPoul 4 года назад
I need a new microphone. Where do I buy this?
@carry2go596
@carry2go596 4 года назад
Wait u get mic users on Overwatch ??
@kan493079
@kan493079 Год назад
I've been looking at how this work for a while, and you actually explained it in the most simple and understandable way. Thank you very much man!
@uarbor70
@uarbor70 2 года назад
Up until recently I thought the spring-loaded mechanism was forcing a magnet through an inductor. I'm amazed at the amount of voltage
@thedutchonequestioneveryth4128
How the ancient lifted heavy stuf
@muraleedharahaspare5782
@muraleedharahaspare5782 Год назад
IAC i9@@thedutchonequestioneveryth41287iu7u uuuuuuuuuuuuuuuuoiiuu8
@electricpaisy6045
@electricpaisy6045 Год назад
that might work aswell though and it has a similarity in usecases as it aswell is used in audio equipment.
@jasonreed7522
@jasonreed7522 Год назад
I always assumed lighters just used a flint striker to make the spark that ignites them. I never considered that peizo electricity would be easier/cheaper/better than a basic friction striker.
@electricpaisy6045
@electricpaisy6045 Год назад
@@jasonreed7522 the problem is, sparks from a flint aren't electric and can't go through metal
@stinky_finga
@stinky_finga 4 года назад
"It's not a great speaker, but IT IS a speaker". I don't know exactly why but this line is funny af
@exyon4741
@exyon4741 3 года назад
"it's not a great microphone, but IT IS a microphone" is also funny lol
@stinky_finga
@stinky_finga 3 года назад
@@exyon4741 hells yeah it is!
@BlabbyGabby13
@BlabbyGabby13 3 года назад
Comedy 🤣❤️
@uninspired3583
@uninspired3583 2 года назад
Bobcat Goldthwait also isn't a great speaker, but he is a speaker
@gavincurtis
@gavincurtis 2 года назад
Tell that to all the crappy boomboxes and garbage stereos of the 90's.
@MAN-bm6um
@MAN-bm6um 5 лет назад
U reminded me of my high school teacher who would go extents, to make students understand the beauty of science in everyday things. Loved it man. Excellent work.😊
@Gasinduced
@Gasinduced 5 лет назад
Captivating and inspiring an audience is a rare ability
@sc0tte1-416
@sc0tte1-416 5 лет назад
These types of teachers are the only ones I really learned anything from, because I could relate to every day life, this stayed interested.
@JohnSmith-yy8hn
@JohnSmith-yy8hn 5 лет назад
It's good to see that you don't try and impress your audience by speak too quickly like most RU-vidrs. Your teaching is very good because of this. You take the time to explain things in detail. It's about time a RU-vidr had the sense to know that an audience learns better when a teacher explains things at a slower rate than other RU-vidrs priding themselves at how quickly they can speak.
@rohithr5730
@rohithr5730 5 лет назад
ur very lucky to have teacher like that
@aidenquinn3337
@aidenquinn3337 2 года назад
Very cool to see material science getting some love! Piezoelectricity and similar concepts that are driven by spontaneous polarization play an important role in a lot of things we use everyday!
@johnmcclain3887
@johnmcclain3887 Год назад
Thanks, I've worked in electronics almost sixty years, never pursued this answer, but find it quite logical and reasonable. Thanks, I enjoy your videos.
@StarOnCheek
@StarOnCheek 4 года назад
This video: Audiophile companies: this is not a great speaker, but it is a very expensive crystal speaker
@PLAYERSLAYER_22
@PLAYERSLAYER_22 4 года назад
Herman Grove yeah because quartz is expensive
@mk_rexx
@mk_rexx 3 года назад
Piezoelectric pickups are usually used as contact mics just like in acoustic guitars.
@vigilantcosmicpenguin8721
@vigilantcosmicpenguin8721 3 года назад
For when you want that perfectly staticky sound.
@TartarusHimself
@TartarusHimself 2 года назад
@@vigilantcosmicpenguin8721 he was hitting it with a hammer, what do you expect
@freestyleskyline
@freestyleskyline 2 года назад
So you're saying it wasn't "crystal clear? LMAO
@edfire5777
@edfire5777 5 лет назад
Combine red and yellow to make green. *THAT'S ILLEGAL*
@ItsMe-fd4pe
@ItsMe-fd4pe 5 лет назад
That is science
@ihatealgebra2431
@ihatealgebra2431 5 лет назад
Tell that to the cop
@PrinceJes
@PrinceJes 5 лет назад
@@ItsMe-fd4pe Science does not exist
@shayanmoosavi9139
@shayanmoosavi9139 5 лет назад
@@PrinceJes you do not exist.
@ItsMe-fd4pe
@ItsMe-fd4pe 5 лет назад
@@shayanmoosavi9139 F
@picknngrinn
@picknngrinn 2 года назад
Amazing explanation! Thank you. Many years ago my 8 year old son asked why two quartz rocks make sparks when you bang then together. I had him forward his question to a CBC radio science program. Their "expert" gave a totally unsatisfying answer. You sir, have satisfied my curiosity! I'll forward the link to this page to him....I'm sure he'll appreciate your explanation.
@SonnetGomes
@SonnetGomes 2 года назад
This is amazing. I am so fascinated with Quartz. It is mind boggling what this stone is capable of. This is not just a shiny stone! Thank you for making such wonderful and educational videos. I have been hooked to your channel. I will also subscribe to curiosity stream. We need more science channels like these on youtube! Thank you.
@easygrows2699
@easygrows2699 Год назад
Did you know that Gemstones radiate frequencies that match the frequencies of our body? Lookup Gemstones and Chakras.
@Digi404_but_stupid
@Digi404_but_stupid 11 месяцев назад
@@easygrows2699 💀💀
@legoworks-cg5hk
@legoworks-cg5hk 8 месяцев назад
​@@easygrows2699I don't think stones make heartbeat sounds
@HA05GER
@HA05GER 3 месяца назад
I dont think it is true but it may be possible I guess we use the resonation of quartz to keep time so what's to say other stones done resonate in some way.​@@easygrows2699
@ymcoolface1360
@ymcoolface1360 5 лет назад
"Its not a great microphone but it is a microphone" Sounds like " good morning ladies and gentleman, this is your captain speaking " lol
@Tyranitar66501
@Tyranitar66501 4 года назад
lol so true
@brandonanthony9488
@brandonanthony9488 4 года назад
What's wrong with the audio. Nothing
@nazfx2648
@nazfx2648 4 года назад
Brandon Anthony its just very static
@patrlim
@patrlim 3 года назад
Electroboom: *interesting*
@ThePandaSenpai
@ThePandaSenpai 5 лет назад
The 68 dislikes in this video are possibly from crystals exhausted of being hammered over and over again.
@Cliff86
@Cliff86 5 лет назад
Nah they're from people who thought the quartz crystal was a suppository
@zhg4485
@zhg4485 5 лет назад
I disliked. The quartz was obviously a paid actor. FAKE
@leocurious9919
@leocurious9919 5 лет назад
Or... maybe... because he uses a fake thumbnail and doesnt shows anything happening with that large crystal...?
@General12th
@General12th 5 лет назад
@@leocurious9919 Is that why you disliked the video?
@Dash45677
@Dash45677 5 лет назад
Guessing crystal is a hooker.
@sk.samiulreza6205
@sk.samiulreza6205 3 месяца назад
What an outstanding video! This level of clarity and presentation is very rare. Congratulations and thank you.
@hermosafish
@hermosafish Год назад
Absolutely love your presentation. Very succinct. And clear! Self educated and rely on guys like you to do my reading and homework, condense and pass along. You should write a book. Reading and watching are my learning strengths.
@Reth_Hard
@Reth_Hard 5 лет назад
HEY! QUARTZ CRYSTALS DO ALIGN THE CHAKRAS! Of our watches...
@cedricdegala184
@cedricdegala184 5 лет назад
I see what you did there!
@a3xccy379
@a3xccy379 5 лет назад
HAHAHA good memes mate xD
@yashthatte6137
@yashthatte6137 5 лет назад
chakras => gears? lmao
@RedStefan
@RedStefan 5 лет назад
Literally chacras translates to circles
@VivekYadav-ds8oz
@VivekYadav-ds8oz 5 лет назад
In Sanskrit/Hindi, the origin of the word, _chakra_ literally translates to rings/circles.
@muskyoxes
@muskyoxes 3 года назад
"you can squeeze a diamond as much as you like". Turns out no, I can't.
@jonathanoxlade4252
@jonathanoxlade4252 3 года назад
The only way to squeeze a diamond is get a black hole 🕳 lol
@dat2ra
@dat2ra 3 года назад
He means as much as you like.... but it won't emit a current.
@OphiuchiChannel
@OphiuchiChannel 3 года назад
Send me a diamond, I'll do it 😉
@LouieAblett
@LouieAblett 3 года назад
@@dat2ra yes we all understand that, they're attempting to make a joke *facepalm*
@brugesscrivener1455
@brugesscrivener1455 3 года назад
Your supposed to use an iron pick axe
@PyroZach
@PyroZach 2 года назад
This reminded me of an old crystal radio kit I had as a kid. I remember the it has a special piezoelectric ear bud with it. About 25 years later I think I understand a bit about how that kit worked after watching this video.
@frankvermeeren79
@frankvermeeren79 Год назад
Interesting stuff and a fabulous explanation! Keep up the great work Steve!
@Blalack77
@Blalack77 4 года назад
This is one of the most fascinating concepts in all of science to me. It seems like there could be a lot more hidden potential here.
@AndrewAce.
@AndrewAce. 2 года назад
Agreed...
@codpug
@codpug 2 года назад
Like the old tech all around the world with the churches and temples 🛕 that they hide truth from us
@thought_farm
@thought_farm 2 года назад
Inb4 the great pyramids were giant piezoelectric crystals
@haywoodjablomi9393
@haywoodjablomi9393 2 года назад
@@codpug You're lying to yourself and you're lying to the world when you say these things. Nobody is trying to hide history, what would anyone have to gain from that?
@codpug
@codpug 2 года назад
@@haywoodjablomi9393 trust your govt l,take your shot slave .
@vascodegama5829
@vascodegama5829 5 лет назад
6:40 you just explained piezoelectric pickups for guitars! Thank you good sir
@smirky-shrugs
@smirky-shrugs 5 лет назад
Great, another creator I gotta sub to because they make good content *sigh* my crowded dashboard, woe is me. 😉
@goodun6081
@goodun6081 5 лет назад
I remember an old interview with guitarist and multi-instrumentalist David Lindley, talking about having used earthquake sensors, little piezoelectric discs, as guitar pickups.
@Enrique-peralta
@Enrique-peralta 5 лет назад
What is this? Something to record the guitar from inside?
@goodun6081
@goodun6081 5 лет назад
@@Enrique-peralta , since piezoelectric crystal's produce voltage when vibrated, you can stick them inside the body of an acoustic guitar and they will pick up the vibrations of the wood, which is somewhat analogous to the vibrations of the strings. The trick to getting a good sound, of course, would be placement of the piezo pickup, or pickups (plural), and whether you blend it with some kind of internal or external microphone or even a magnetic pickup that senses the string vibration directly. At least one company makes piezo type pickups that go underneath the bridge saddle and have six individual piezo crystals for the contact points of the six strings. I don't know what the favorite pick up systems are now, but back in the 80s and 90s Sunrise and Fishman, and to a lesser extent Barcus-Barry, were the ones that people were mostly using. I believe at least one of these systems had an internal microphone as well as the piezo pickup.
@kornbread5359
@kornbread5359 4 года назад
I thought they worked by em induction, oh i guess multiple types.
@mooncharms123
@mooncharms123 2 года назад
Steve, thank you for helping me to understand,( what would have been) something waaay too scientific for me to grasp, by keeping it simple, to the point, and the visuals. (I loved the peanut butter lids) I am a crystal collector and I have recently become very intrigued by orgonite crystal pyramids (have you heard of them?) and how they work. I was skeptical as to if a man made construction as such could actually produce piezoelectric energy as they claim, and thanks to this video, it all makes sense. 👍🙂.
@kg-Whatthehelliseventhat
@kg-Whatthehelliseventhat Год назад
Some people believe the pyramids in Egypt were power plants. They say the outside was an insulator, and the inside was a conductor, and when the ground water would rise and fall, energy was generated. That may be a reason it was such a huge accomplishment. Idk about the crystal pyramids, but I'll check it out.
@kvsingh589
@kvsingh589 Год назад
Hey STEVE you truely are a genius. I haven't seen a person ever to understand demonstrate and explain such high level science so casually... means with that ease... always love to watch u..
@damiensadventure
@damiensadventure 5 лет назад
My friend... I'm 34 and I've tried to mentally visualize how this stuff works, and I've watched many videos in my time on RU-vid, but you nailed it. This is amazing! I am gonna watch more of your vids and subscribe!
@VinceTibo
@VinceTibo 5 лет назад
Dude your videos are SO GOOD I knew of the piezoelectric effect and had been explained it, but you do it in such a clear and concise way, it's great to listen to and finally be able to internalize it. Thanks a lot!
@Chris-hx3om
@Chris-hx3om 2 года назад
My favourite application of the piezo effect is a marine depth finder. Same element acts as transmitter and receiver. That's cool. Thanks Steve.
@priscillaamavizca6634
@priscillaamavizca6634 7 месяцев назад
You made this SO perfect to understand! Such an exciting topic. Thank you so much!
@pixxelwizzard
@pixxelwizzard 3 года назад
Loved this video. It's hard to put my finger on it, but there seems to be a sense of excitement and wonder about scientific discovery that Steve just exudes, and its totally contagious.
@hackerrekcah9740
@hackerrekcah9740 2 года назад
an arm
@terencefredrick9726
@terencefredrick9726 Год назад
I never studied the physical/earth sciences in school..did more in biological but wish I had studied both This is fascinating
@ReedHarston
@ReedHarston 5 лет назад
“I don’t know if you take it aura-ly or...” I’ll see myself out... 😂
@elizabethsetlow862
@elizabethsetlow862 5 лет назад
🤣
@RaeMachiavelli
@RaeMachiavelli 5 лет назад
Take it aura-ly with a cup of chi...
@danieldimitri6133
@danieldimitri6133 4 года назад
As The wise professor Farnsworth once said "it's a suppository"
@chuckymcnubbin1518
@chuckymcnubbin1518 4 года назад
Okay, yeah, that's funny... 😂 😂 😂 😂.
@TitanTubs
@TitanTubs 4 года назад
Up de butt
@garetclaborn
@garetclaborn Год назад
Love this, takes me back to my days with the old toy crystal radio
@Slay_No_More
@Slay_No_More Год назад
Crystal radio?
@garetclaborn
@garetclaborn Год назад
@@Slay_No_More Oh yea; you can find an article about them on wikipedia. Basically you take a coil of wire, a capacitor, a crystal detector, and earphones to make a simple radio. Moving the contact to different spots on the coil lets you receive different radio frequencies. Some companies sell little science project kits of them
@peterobazuaye1991
@peterobazuaye1991 Год назад
Good explanation, hv read about piezoelectricity 4 so many years, but never been able to fully comprehend thanks a lot for opening my understanding.
@MsCpcheats
@MsCpcheats 5 лет назад
Another common use is in ultrasound machines where the crystal is used as both a speaker and microphone/reciever.
@Blueknight1960
@Blueknight1960 5 лет назад
Same with drive-through speakers.
@natadane9610
@natadane9610 3 года назад
Thank you, you just connected a lot of dots in the knowledge I have
@flymachine
@flymachine 2 года назад
You put so much work into each video, don’t let anyone tell you eating peanut butter isn’t work. I learned about lattice structures and piezoelectric crystals on Star Trek.
@Ratlins9
@Ratlins9 Год назад
Excellent presentation and explanation, thanks, I always wanted to know how these lighters worked.
@danielhawkins3392
@danielhawkins3392 5 лет назад
The presentation of this was amazing. Each idea flowed to the next, very well thought out.
@jackson-aka2gs749
@jackson-aka2gs749 2 года назад
Dear Steve Mould, this is an absolutely great video. Thank you for sharing that knowledge in such an efficient and easily conceivable way.
@nlesposito
@nlesposito Год назад
Fabulous way to communicate this phenomena. Well done!
@MudraptorGaming
@MudraptorGaming 2 года назад
*points to 3 things with 3 separate hands*
@MultiWirth
@MultiWirth 4 года назад
No fancy dubstep intro, just starting to tell something. I love you.
@aplavins
@aplavins 5 лет назад
There's a severe lack of pouring things out of beakers in this video.
@jodinha4225
@jodinha4225 5 лет назад
Adam Plavinskis Ik I’m really upset 😢😢😢😢
@LaGuerre19
@LaGuerre19 5 лет назад
that's the comment i was looking for
@slolerner7349
@slolerner7349 5 лет назад
But he poured his speaker into his microphone and his microphone into his speaker.
@error.418
@error.418 5 лет назад
He's done a lot more than just a viral video...
@mixerD1-
@mixerD1- 5 лет назад
🤔🤔👍😂😂😂
@theabsentmindedprofessor8357
@theabsentmindedprofessor8357 2 года назад
Talented Teacher! Thank you for sharing the knowledge in the way you do
@hassanabdelaziz3505
@hassanabdelaziz3505 5 месяцев назад
This was the most amazing video i have seen this year. You brightened up my mind too much. Thank u ❤❤❤❤❤
@maxss280
@maxss280 5 лет назад
It's a suppository ;-; align them chakras right up.
@ur_just_v
@ur_just_v 5 лет назад
Laughing so hard right now
@jaypee9569
@jaypee9569 5 лет назад
Butt plug
@dstruthers2950
@dstruthers2950 4 года назад
Love this....and funny how he shows the world how narrow minded he is.
@doomguy1167
@doomguy1167 4 года назад
@@dstruthers2950 bruh chakras are not real
@dstruthers2950
@dstruthers2950 4 года назад
@@doomguy1167 more real than all the video games you choose to waste your time with. Just saying
@imhocanguro2993
@imhocanguro2993 5 лет назад
Fantastic video, as always. Another interesting use of piezoelectric crystals is when you need extreme accuracy in the measurement of distancies (for example in interferometers), by applying a small voltage to the crystal you can shift it's length with a resolution of a fraction of a nanometer (10^-9 meters)!
@YEdwardP
@YEdwardP 10 месяцев назад
I'm a biologist, but our confocal microscopes also make use of the piezoelectric effect. To adjust the focus, there are of course mechanical gears that adjust the position of the objective relative to the sample with exquisite precision. But for some application where both speed and even higher precision are needed, microscopes can be outfitted with a piezoelectric focusing system. The range of motion is smaller, but the objective can be moved tiny amounts with a precision down to 10s of nanometres within microseconds. This is especially useful for certain modes the microscopes can use, such as resonance scanning mode, which allow us to capture images at very high speed in the xy plane. The piezoelectric focus adjuster gives us a matching fast way to adjust the z-plane. I don't know which specific materials they use, but the principle is the same. By applying a specific voltage, the crystals deform in length and can be used to position the objective.
@Raysthebars
@Raysthebars 2 года назад
You are fantastic! Thank you. Nicely expressed and presented.
@loganstrong5426
@loganstrong5426 5 лет назад
Me at the beginning: "Piezoelectric," sounds like a Piezo pickup. Me at the end when you used it as a microphone: OH THAT'S WHY!
@natheniel
@natheniel 5 лет назад
Logan Strong Hi I’m an elementary audio guy here, what does a Piezo pick do?
@loganstrong5426
@loganstrong5426 5 лет назад
@@natheniel it's a pickup for acoustic instruments, like cello or acoustic guitar. Idk exactly how it works, but by the name I'm guessing it's the piezoelectric effect.
@Megalomaniakaal
@Megalomaniakaal 5 лет назад
As the vibrations travel through the crystalline structure theres compression and expansion happening, producing an electric voltage. Well, something along those lines anyways.
@Wander4P
@Wander4P 5 лет назад
@@natheniel Also known as contact microphones, they are used to pick up only the sound from the instrument/object they placed in contact with, not picking up surrounding air vibrations like an ordinary microphone, isolating the sound.
@FirefoxisredExplorerisblueGoog
The sound waves (aka compression waves) in the instrument's body make its way to the piezo pick-up and consequently compress it, in turn generating an electric signal which is then sent to an amplifier. Piezo pick-ups work better when they have direct contact with a hard surfaces as you might've guessed from this video.
@gigglysamentz2021
@gigglysamentz2021 5 лет назад
I love the demonstration of "It is not a great one but it is one" XD
@ZechMadox
@ZechMadox 5 лет назад
You're one to critique. What have you presented?
@gigglysamentz2021
@gigglysamentz2021 5 лет назад
@@ZechMadox Not a critique, it's a compliment on his two demonstrations of speaker and microphone ^^
@mollymonster98
@mollymonster98 2 года назад
This was a fantastic explanation! Thank you!
@jm2340
@jm2340 11 месяцев назад
MR.MOULD, YOU HAVE NO IDEA HOW NUCH I LOVE YOUR VIDEOS AND HOW MUCH YOU'VE TAUGHT ME AND KEEP EXCITED ABOUT THESE PHYSICAL PHENOMENA. I'm a dentist and we studied about the piezoelectric theory in orthodontics (braces work). Yes piezoelectric happens in your body too, but i never quite understood what it really was. There are a lot of stuff we study and just get over it not actually quite going into the depth of each phenomena (for understandable reasons) and i wpuld stop and think about them. Somehow too often i end up finding a video of yours explaining the phenomena and satisfying my curiosity. So thank you Mr. Mould. I've a deep passion for learning. Alhamdulilah.
@ziedu6786
@ziedu6786 3 года назад
I actually use piezoelectric actuators a lot in my work, but I never pay attention to how it actually works in molecular level until I saw this video. Thank you for the effort!
@tompatierno5606
@tompatierno5606 Год назад
Do you do MRI-compatible neurorobotics? My buddy Greg Cole did his master's thesis designing a piezo actuated brain surgery robot that had less than 1% MRI signal interference. They're loud as anything
@klosnj11
@klosnj11 3 года назад
This is an amazing explanation. I have often thought about this myself, especially because a lot of acoustic guitar pickups use this effect.
@annoynymouse1146
@annoynymouse1146 2 года назад
@slayo 66 I believe those use a different approach, with magnetic fields, but I am not sure exactly how. And that's why if you use nylon strings on an electric guitar you won't get any sound.
@eekee6034
@eekee6034 2 года назад
@slayo 66 Electric guitar pickups have weak magnets surrounded by coils. (Or maybe just 1 coil.) When the steel strings vibrate, the magnetic field varies with them. The coils produce electricity in response to the variations in exactly the same way as the coils in a car alternator or power station generator, but obviously at a much weaker level.
@lightwishatnight
@lightwishatnight Год назад
A máster in action. Your understanding of this phenomenon is such, that I finally got it. The lid diagram was the key for me. Thanks.
@JohnS-er7jh
@JohnS-er7jh Год назад
this is a great video. Thank you for explaining why the butane long neck lighters are difficult to light (but you left out another main reason, they make them child proof now, lighters weren't that hard to light years ago, they didn't have the extra safety button you have to hold, so that factors into it). I bought a piezo electric long neck lighter about 5 years ago (primarily to light candles in glass candle holders where a smaller lighter won't reach), it works great, never have an issue lighting candles. Before having the piezo lighter, I used to go through many butane lighters, they would stop working quickly (even after refilling with butane).
@benayers8622
@benayers8622 11 месяцев назад
100% i often remove the extra safety spring or try use a rly old lighter it annoys me i have to consider safety! Theres no kids getting it how about teaching parenting rather than making laws about safety lighters that then inconvenience me for a kid who dont exists safety! I hate the after 2000s world so much lol!
@francisspacehead6587
@francisspacehead6587 5 лет назад
I don’t know how you are really able to do it, but every video I watch of yours i can totally understand what you are explaining! :0
@lahcenedaif7953
@lahcenedaif7953 5 лет назад
A good content as i expected, sir thanks for this informative video
@willdarling1
@willdarling1 5 лет назад
It's not a great content, but it is a content.
@dr.shihab
@dr.shihab Год назад
I love watching your video smooth, informative
@steffenleo5997
@steffenleo5997 Год назад
Happy New Year 2023 Steve.All the Best for you...thanks you so much for your effort to make such great Video....👍👍
@Incubansoul
@Incubansoul 3 года назад
I swear I learn more stuff from a few hours of RU-vid than I did during my entire 4 years in higher education lol
@vincentcrowely6772
@vincentcrowely6772 3 года назад
Just finished a 4 year electrician apprenticeship. I was today years old when I learned how the piezoelectric components I've been working with actually function.
@revelclef3957
@revelclef3957 3 года назад
@@vincentcrowely6772 im starting my apprenticeship next month any advice or experiences you can share much appreciated.
@Meskalin_
@Meskalin_ 3 года назад
no
@IndianaDipper194
@IndianaDipper194 3 года назад
I've been saying this for years
@HolyCannoliBob
@HolyCannoliBob 8 месяцев назад
Self-education is everything
@davekrochenski
@davekrochenski 5 лет назад
Fantastic work Steve. Just awesome.
@bigdaddysuperstrut
@bigdaddysuperstrut 2 года назад
As calm as you sound and simplicity in the way you're describing details of known components, if you're not an instructor, well you'd be a great one.
@best_model
@best_model Год назад
It's very informative and very well explained. Thanks!
@milzamk.basith4399
@milzamk.basith4399 4 года назад
"Pizzaelectric effect" *that's how it's pronounced in Italy
@filipponegrini4528
@filipponegrini4528 4 года назад
Top!!!
@erikschiegg68
@erikschiegg68 4 года назад
Always at leat three different pies for the pie zoo electric effect!
@swagswap
@swagswap 4 года назад
I wish I could give that comment a thousand more likes
@martyrmessiah3903
@martyrmessiah3903 4 года назад
From "PISO"....who invented the susej pizza.
@egzookly3549
@egzookly3549 4 года назад
Underrated 😂
@londonpunk
@londonpunk 5 лет назад
Step 1: find a crystal that is into BDSM Step 2: hit crystal as many as you like Step 3:???? Step 4: unlimited electricity
@erikhendrych190
@erikhendrych190 5 лет назад
Don't tell the European Commission or we will be using piezoelectric nails in 2022.
@jdf7149
@jdf7149 4 года назад
Step 3: Store the electricity Step 3.5: Use the stored electricity to an electric hammer that uses only a tiny bit of electricity to hammer the crystals (Impossible?) Step 4: Unlimited Electricity
@TitanTubs
@TitanTubs 4 года назад
@@jdf7149 use water wheel to raise hammer from river.
@BallisticDamage
@BallisticDamage 4 года назад
There is no such thing like free or infinite energy,especially with pezio electric because voltage is very low
@jdf7149
@jdf7149 4 года назад
@@BallisticDamage ah I see, thanks for clearing that up
@xJRx7777
@xJRx7777 Год назад
I really want a quartz watch now and will love knowing in some detail why and how it works! Thanks.
@jaydipsarkar3395
@jaydipsarkar3395 2 года назад
Thank you very much for the amazing explanation!!!
@transkryption
@transkryption 5 лет назад
This is also a part of why load bearing exercise is important for bone density Ie calcium resorption!
@DJMatGE
@DJMatGE 5 лет назад
daaaamn notification is so on! I WANNA SEE THAT QUARTZ vibrating video :D your videos are just amazing! Love it!
@johnhynes7891
@johnhynes7891 Год назад
Excellent ! so well explained and demonstrated
@L3X369
@L3X369 5 месяцев назад
The energy generation aspect of piezoelectricity is way underrated. Especially when thinking at large scale.
@Appalling68
@Appalling68 4 года назад
Very interesting video. I used to work for a company in San Jose, CA that designed and manufactured silicon microstructures that behaved as either pressure sensors or accelerometers. These devices were designed as a essentially a "micro" piezoelectric device using a Whetstone bridge as the primary circuit. Wow, that was over 30 years ago now!
@chimpman4life
@chimpman4life 5 лет назад
Toy story.... Buzz light-year "I need to finish repairing my ship, do you guys use fossil fuels or have you discovered crystallic fusion yet?
@johndripper
@johndripper 5 лет назад
I use garbage sir😋😙😎😏
@TKO593
@TKO593 5 лет назад
alex redelman My ship runs on concentrated dark matter. Two parts Plutonic Quarks, one part Cesium, and a bottle of water. Wubba lubba dub dub!
@shayanmoosavi9139
@shayanmoosavi9139 5 лет назад
@@TKO593 LOL that wasn't concentrated dark matter. It was a fake recipe to blow those aliens up😂😂😂
@TKO593
@TKO593 5 лет назад
shayan moosavi Yeah. Cesium should of been a dead giveaway, but tell that to Samsung and hover board manufactures.
@chineseboxingstylekanye7147
@chineseboxingstylekanye7147 5 лет назад
our scientists make *really* nice phones
@Commanderkittenface
@Commanderkittenface 2 года назад
Your humor is very subtle. Superb
@firstolasto1518
@firstolasto1518 Год назад
Brilliant. Love your stuff!! Keep at it please
@Muonium1
@Muonium1 5 лет назад
It will only open your third eye and align your chakra colors with the magical powers of its piezoelectricity if you *INSERT IT R E C T A L L Y* !!! One of the most exotic and nonintuitive uses of the effect is for making electron beam evaporated optical coatings on glass. Little wafers of PZ quartz are located in the vacuum chamber near the glass and the change in resonance frequency of the crystals corresponds exactly to the amount of reflective material that's been deposited thus far. It is exquisitely sensitive, nearly being able to sense the weight of individual atoms and is able to detect coating deposition rates of mere angstroms per minute.
@azyfloof
@azyfloof 5 лет назад
Another Applied Science fan? :D
@purpleboye_
@purpleboye_ 5 лет назад
Scientists found out how to turn stress into electricity. Me: =*0*=
@mfThump
@mfThump 5 лет назад
_but, but.. but isnt every action, muscle or thought already just a result of electrical impulse(s)?_
@houssemehsn
@houssemehsn 5 лет назад
*electricity intensifies*
@greenoftreeblackofblue6625
@greenoftreeblackofblue6625 5 лет назад
@@mfThump that's with the side effect of gray hair
@pierrechevaliergeol
@pierrechevaliergeol 5 лет назад
Your brain can be considered as an electrical powerhouse, given its amount of connections, wiring and power consumption. Well, in fact, no, not a powerhouse; but rather something electrical, big, and complex. And stress surely increases brain activity.
@aurelienyonrac
@aurelienyonrac 5 месяцев назад
That was one good explanation ❤thank you
@ZER0--
@ZER0-- Год назад
Peiezoelectric pick ups for guitar is the first thing that sprung to mind. I remember faffing about with a speaker when I was a kid, and realising that it worked as a microphone. I love this guy's videos.
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