Тёмный

Chemical Curiosities: Surprising Science and Dramatic Demonstrations - with Chris Bishop 

The Royal Institution
Подписаться 1,5 млн
Просмотров 3,6 млн
50% 1

Professor Chris Bishop, presenter of the 2008 Royal Institution Christmas Lectures, leads us through a spectacular tour of the curious, and sometimes surprising, world of chemistry.
Please help us transcribe this lecture: ru-vid.com_vide...
Subscribe for regular science videos: bit.ly/RiSubscRibe
The Ri is on Twitter: / ri_science
and Facebook: / royalinstitution
and Tumblr: / ri-science
Our editorial policy: www.rigb.org/home/editorial-po...
Subscribe for the latest science videos: bit.ly/RiNewsletter

Наука

Опубликовано:

 

23 июн 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 1,6 тыс.   
@Roedygr
@Roedygr 6 лет назад
The degree of preparation is astounding. Every demonstration rolls off like clockwork. It is designed for all ages. It is not condescending. Very well done.
@eddygalperin2657
@eddygalperin2657 4 года назад
no
@eddygalperin2657
@eddygalperin2657 4 года назад
bad roedy
@mosesnjau1619
@mosesnjau1619 4 года назад
Have you also noted that they don't consult or hesitate
@88_TROUBLE_88
@88_TROUBLE_88 3 года назад
@catothewiser I'm going to assume he knows what he's doing
@88_TROUBLE_88
@88_TROUBLE_88 3 года назад
@catothewiser Perhaps you're correct.. Time will tell..
@camielkotte
@camielkotte 5 лет назад
40 years ago these video would probably have changed my path and career. Science is there and it's free. Just consume it. What a world's change in a few decades.
@terryofford4977
@terryofford4977 3 года назад
Science and chemistry kept me employed for a large number of years, I retired many years ago and looking back, was glad I took Chemistry and Sciences at school, watching this,amazing lecture should intrigue and lead young students to the sciences.
@user-lq7xg2yt6g
@user-lq7xg2yt6g 3 года назад
40 years ago these video would probably have changed my path and career. Science is there and it's free. Just consume it. What a world's change in a few decades.
@guyteigh3375
@guyteigh3375 10 лет назад
Superb, I think these lectures should be shown to children BEFORE they start formal chemistry lessons to make them WANT to learn. Excellent presentation and in a way that makes it easy for people to understand and enjoy.
@uppercut2246
@uppercut2246 5 лет назад
Should that be offered to Children, in the Servile or Liberal Arts format. You leave your indoctrination centres a Parrot & no more. You leave University a smarter parrot, with a debt ridden piece of paper, that is waved under the noses of your future Slave owners.
@juicecup2545
@juicecup2545 5 лет назад
@@uppercut2246 -he said FOUR YEARS after the comment was posted.
@Sybaris_Rex
@Sybaris_Rex 5 лет назад
@@juicecup2545 And that's besides that these demonstrations are obviously meant to inspire children to learn and question the world around them rather than parrot o[r] be slaves to some machine. I feel sorry for people whose lives have been formed by such a deep suspicion of everything that even the idea of questioning the world around us is somehow being a "tool of the man."
@angelmcglaughlin4506
@angelmcglaughlin4506 5 лет назад
Mark T dude they do I’m in 8th grade and we watched some of this video in class and now we have to watch the rest of it on our own I’m in class rn and this doesn’t make us want to learn about this or anything else trust me we don’t
@NoSkillsNoFun
@NoSkillsNoFun 5 лет назад
@@angelmcglaughlin4506 Soo, what would need to happen for you to be more interested ? Honestly curious. I personally thought the experiments, though simple, scratched a lot of important topics, while being quite appealing to watch.
@TheRoyalInstitution
@TheRoyalInstitution 8 лет назад
Thank you to the viewer who submitted closed captions to this video! If anyone spots any errors or gaps and can help improve the subtitles, or wants to start translating this lecture into another language, you can click here: ru-vid.com_video?v=ti_E2ZKZpC4 Thank you all! We're chuffed that the lectures are being made more accessible so even more people can enjoy them :)
@winston24234
@winston24234 8 лет назад
I Will Learn So Much! Happy!
@chemistliwa5660
@chemistliwa5660 7 лет назад
The Royal Institution بل
@grahamstreet6537
@grahamstreet6537 6 лет назад
9.20 subtitles read mugged instead of mopped. The iodine is mopped up by the second chemical
@grahamstreet6537
@grahamstreet6537 6 лет назад
colour is spelt wrong throughout :-)
@HMan2828
@HMan2828 6 лет назад
The RI lectures are the best. I wish more universities would make an effort to disseminate such wonderful content as the RI does. Also I bet the kid who got the silver-mirrored flask will be in one of your classes in a few years. Keep it coming!
@TheIvalen
@TheIvalen 8 лет назад
All of Professor Bishop's lectures are fantastic. Both children and adults alike are just enthralled.
@ricardocalderon1721
@ricardocalderon1721 9 лет назад
These kind of demostration and lectures for public and spevcialy for children let me have yet hope in humandkind. Thank you so much
@fritzdoerring9058
@fritzdoerring9058 4 года назад
Humankind has ever failed; hope in God !
@aasemahsan
@aasemahsan 2 года назад
*Change of Color* 0:20 & 3:52 Universal Indicator 1:22 Acidic to Alkaline to Acidic (Thymolphthalein) 5:07 Shake it! Methylene Blue & Oxygen & Glucose Indigo Carmine 7:33 Clock Reactions *Change of State* 10:40 Nylon Formation 12:24 Formation of Silver (Using Silver Nitrate, Ammonia, Sodium Hydroxide & Glucose) 16:28 Sodium Acetate Crystallization 18:40 Para Nitro Acetinalide & Sulfuric Acid mixture 23:50 Burning White Phosphorus (using Liquid Oxygen) 29:00 Nitric Oxide & Carbon DiSulfide Reaction 30:26 Setting fire to a 50 pound note 😆 31:50 Fire Extinguisher 41:40 Boris Belousov's oscillating reaction 44:00 Oscillating reaction discovered by school teachers 46:14 Barium Hydroxide & Ammonium Chloride 48:00 Entropy 52:50 Nitric Acid & Copper Reaction (Story of Ira Remsen) 57:41 Le Chatelier's principle in effect (Nitrogen Dioxide & DiNitrogen TetraOxide) 1:00:01 Yttrium, Ytterbium, Erbium & Terbium 1:02:03 Yttrium Barium Copper Oxide (Super Conductor) Dry Powder Fire extinguisher (contains Na2CO3 or K2CO3 or NaHCO3 or KHCO3)
@nickfosterxx
@nickfosterxx 8 месяцев назад
Great job thank you. Have done similar myself when inspired, know how you feel. Good to have the correct spellings.
@timothydolan5587
@timothydolan5587 3 года назад
Professor Chris Bishop: I am 64 years old and your making me wish I was a kid again. The excited inspiration of the faces of the children, wow. If you had been there with this demonstration when I was a child would have inspired my life into a completely different direction. Thank you for inspiring the this next generation of scientist. Who knows what the end result will manifest.
@nickfosterxx
@nickfosterxx 8 месяцев назад
Hope that Chris and Chris are thoroughly happy with the current 3.5m views that their so well planned lecture deserves. Sure that a few of those young people in the audience were actually inspired to study chemistry in more depth as a result.
@dewdude
@dewdude 9 лет назад
Did not expect to sit here for a full hour and watch. Totally worth it.
@randomdude9135
@randomdude9135 4 года назад
Yup. Except I watched at 2x so that I can rewatch the parts again if I didn't understand and read comments without having to spend extra time.
@Nevir202
@Nevir202 4 года назад
Ya, I didn’t even realize it was that long when I started it, watched it all, though in 2x speed.
@tbc8609
@tbc8609 3 года назад
H.
@tbc8609
@tbc8609 3 года назад
@@randomdude9135 je. V b bi bilo. bolje 9
@sirprofit9257
@sirprofit9257 3 года назад
Damm u were right didn’t expect to stay! Europe really know education better than us! Am I the only one that didn’t watch it 2x?
@sixstringedthing
@sixstringedthing 4 года назад
What a great way to get kids interested in chemistry, and science in general. Not a single bored face in the audience. Fantastic stuff.
@user-qq3bl6py3g
@user-qq3bl6py3g 9 месяцев назад
A unified theory of everything what we’ve always been looking for
@StrunDoNhor
@StrunDoNhor 9 лет назад
"Chemistry is the study of matter - but I'd prefer to see it as the study of _change_. Electrons change their energy levels; molecules change their bonds; elements combine to change into compounds. Well that's all of life! It's the constant, it's the cycle. It's solution, dissolution, over, and over, and over. It is growth, then decay, then transformation!" - Walter White, from Breaking Bad (slightly paraphrased) Demonstrations such as this were what made me fall in love with chemistry (and science in general) as a kid. Sure, changing the color of a liquid is all nice and whimsical, but what really fascinated me was the fact that such reactions were not _magic_, but could be clearly explained and broken down into steps.
@Carbosful
@Carbosful 9 лет назад
Or the study of Matter through change
@saltyman7888
@saltyman7888 8 лет назад
+StrunDoNhor The study of change is calculus
@Oliepolie
@Oliepolie 7 лет назад
StrunDoNhor mmmm well it's also the STUDY of chemical and physical properties.
@gabrielgonzalez1993
@gabrielgonzalez1993 7 лет назад
verrry trrue my frriend
@RobertoEmilioRomero
@RobertoEmilioRomero 6 лет назад
StrunDoNhor Chemistry is the study of both matter and its change.
@betsegawlemmaamersho1638
@betsegawlemmaamersho1638 5 лет назад
Thank you Ri for sharing for free
@lovemyanimals7433
@lovemyanimals7433 9 лет назад
This was the most beautiful video I watched on RU-vid. Ah, chemistry is truly magical.
@uppercut2246
@uppercut2246 5 лет назад
Unfortunately, I prefer facts based on my everyday experience, as oppose to handing my authority over to establishment. You can keep your Magic for the children.
@PainfulRenegade
@PainfulRenegade 5 лет назад
@@uppercut2246 ahhh, c'mon...
@KarmaKahn
@KarmaKahn 5 лет назад
@@uppercut2246 Fortunately, facts do not care about your biases. They are just facts.
@metanumia
@metanumia 6 лет назад
I *love* professor Chris Bishop's lectures! I wish I could hang out with him and discuss chemistry and other sciences, he's a fantastic educator with a sharp wit! :)
@thecsslife
@thecsslife 4 года назад
Best introduction lecture to chemistry on youtube and probably ever.
@FlockOfHawks
@FlockOfHawks 6 лет назад
A joy to watch this passionate guy in his curosity lab . Kudos , RI !
@caveman6345
@caveman6345 5 лет назад
The only lecture I have ever been able to sit through from start to finish without fall8ng asleep.
@ryanrussell6256
@ryanrussell6256 7 лет назад
Chemistry needs to be taught like this.
@garyhardman8369
@garyhardman8369 6 лет назад
It is good to know that there are some RU-vid channels that you can trust.
@randomdude9135
@randomdude9135 4 года назад
Yup it's Royal Institution. Well funded I guess.
@andersarlberg2516
@andersarlberg2516 3 года назад
@@randomdude9135 @
@GentryRobin
@GentryRobin 4 года назад
This is a wonderful way to guide young minds towards the path of knowledge..
@ramamurthycherukupalli2873
@ramamurthycherukupalli2873 3 года назад
The great Faraday has set a wonderful tradition and Prof Chris Bishop is carrying it on in all glory. Science has got back its good time. Thanks to Royal Institution for upholding the standards.
@egelloc
@egelloc 9 лет назад
Oh My GOd! The Best Thing I have Ever Seen. Nicely Done by our great professor Chris
@theflaggeddragon9472
@theflaggeddragon9472 5 лет назад
I like how the best demonstration in the chemistry lecture is pure physics (superconductors)
@randomdude9135
@randomdude9135 4 года назад
Yeah but I found the crystal coming out impressive.
@superchuck3259
@superchuck3259 5 лет назад
Sounds like a Chemistry symposium like this around Christmas time would be fantastic. Everyone can make ornaments with the shiny inside or something decorative in that spirit of cool stuff.
@Adramelk
@Adramelk 10 лет назад
science and chemistry never stops bringing a smile to my face in how it changes everything around you.
@MrLeniltonsouza
@MrLeniltonsouza 9 лет назад
Amazing. We need teacher like you.
@franchescabachani8688
@franchescabachani8688 9 лет назад
this is one of the best lectures i have ever watched!
@TimothyMcAleeSrGeD
@TimothyMcAleeSrGeD 5 лет назад
Same here, Franchy.
@olenkaflowers8078
@olenkaflowers8078 5 лет назад
About acid and alkalain, after scool)))
@randomdude9135
@randomdude9135 4 года назад
Yeah me too
@randomdude9135
@randomdude9135 4 года назад
@@sockington1 like?
@TwO2ThAt
@TwO2ThAt 3 года назад
In ua I iis and my friends have
@bazza1carter
@bazza1carter 3 года назад
So glad this appeared on my feed. The RI Xmas lectures where a huge inspiration and influence on my early blife.
@RochelleM491
@RochelleM491 5 лет назад
Amazing chemistry and also introduced molecular physics and a touch of quantum physics ... brilliant..!
@percih70
@percih70 6 лет назад
Much appreciated, lectures such as these take enormous preparation, a hugh thank you to all involved.
@ShawFujikawa
@ShawFujikawa 9 лет назад
I had to take part in a show like this when I was asked to supervise our secondary school's Open Day for the chemistry department. Ended up doing many of the demonstrations here to wow the parents and the children. That was a great day. :D
@timothydolan5587
@timothydolan5587 3 года назад
Absolutely Amazing! Thank you for sharing your knowledge and understanding. Great job!!!
@Vasyaliske
@Vasyaliske 11 лет назад
I'm studying chemistry in university but stil this is one of the most impressive lectures I've ever seen. Thank you very much for your work!
@betsy19701
@betsy19701 11 лет назад
This makes chemistry so interesting. Wow, Thank you!
@risu2312
@risu2312 10 лет назад
Royal institution , two words,'YOU ROCK!'
@Br0ken
@Br0ken 5 лет назад
What a Wonderful Lecture. Thank you. One of the few things I have watched on RU-vid and I didn't skip through. Had me the whole way through. Loved it.
@Fleato
@Fleato 3 года назад
As someone who has already taken a full advanced regiment of chemistry classes in uni, I still watched this because they teachers charisma and jist satisfying way of teaching.
@francoislacombe9071
@francoislacombe9071 9 лет назад
The demonstration that starts at 12:25, this is the chemical reaction that astronomers used in the past to make their telescope mirrors reflective. Today, they evaporate metals, usually aluminium, with high temperatures in a vacuum and let the metal vapors condensate on the surface of their mirrors, but in the 19th and early 20th century this chemical reaction was how they did it.
@randomdude9135
@randomdude9135 4 года назад
Oh thankyou
@bsocmtomsdcs815
@bsocmtomsdcs815 3 года назад
this is one of the best lectures i have ever watched!
@rayoflight62
@rayoflight62 2 года назад
The mirrors at Versailles were made by Venetian artisans with that method...
@cheapbastard990
@cheapbastard990 2 года назад
@@rayoflight62 That's true. And silver makes better mirrors because it's more reflective than aluminum. However telescope mirrors have a serious problem that other mirrors do not. The reflective surface is on the side of the glass being used, rather than on the opposite side. Silver oxidizes fairly quickly compared to aluminum. So astronomers used to be plagued with frequent re-mirroring their lenses. That's not a serious problem if your telescope is 12 inches, but for very large ones it's a major undertaking. For home mirrors that's not a problem because we look through the glass at the image through the mirrored surface. So after applying the silver you could simple paint over the silver to prevent oxidation.
@tomlord5398
@tomlord5398 2 года назад
Some sign painters use this to gild silver lettering, also done with gold, called Angel Gilding. Auto headlight buckets were silvered this way, before sealed beam lights. The buckets would tarnish, turn yellow and produce dim light and have to be redone. A friend of mine restored an old Hupmobile and we had to find someone to resilver his headlight buckets. The lights on my '35 Dodge were dim and I got tickets, but I just converted to sealed beam. I imagine many millions of cars were junked only because the lights had got too dim to see at night.
@mattstablet01
@mattstablet01 10 лет назад
Chemistry is amazing. Seeing how the elements react with each other is so fascinating. It really does help us to understand the world better. The advancements in the medical field due to these discoveries is crazy. This is why I love chemistry.
@Nilguiri
@Nilguiri 2 года назад
Informative, entertaining, and interesting. I remember watching this about 8 years ago and it was worth watching again. Excellent.
@gabrielgonzalez1993
@gabrielgonzalez1993 7 лет назад
Wow!! what an amazing lecture on the beautiful curiosities of chemistry that kept hope alive for growth in the field and pursuit of more knowledge. Human kind's journey of science has been amazing
@caxrlos_7434
@caxrlos_7434 9 лет назад
This is why I love Chemistry !
@kennyearthling7965
@kennyearthling7965 10 лет назад
That was amazing! loved it :)
@tomhames5863
@tomhames5863 3 года назад
Very well presented, as what was said in a previous comment, wasn’t expecting to watch a whole hour, but I was hooked! What a fantastic tutor!
@shadarnott1334
@shadarnott1334 9 лет назад
They should do this presentation at every school around the world, That was awesome! I watched every second of that video from start to finish and didn't even think about skipping ahead once.
@carpetmonk
@carpetmonk 11 лет назад
This made me feel like a kid again! Loved it. Its a rare occurrence to recapture the feeling of youth! :)
@SuperGlancer
@SuperGlancer 4 года назад
I wanted to sleep so started this lecture now I'm more awake than ever
@SamirKhan-td5xo
@SamirKhan-td5xo 3 года назад
Same Here. Broo😁
@laz001
@laz001 3 года назад
I've watched a lot of science demonstrations - this one is beautifully prepared - you know it's good when you hear the audience actually gasping and going wow!
@houdielbow5770
@houdielbow5770 2 года назад
Theo Paphitis has really surprised me here, not only a “Dragon” , “Entrepreneur” but also a Professor … what a man 👌
@heatherdimarco1061
@heatherdimarco1061 6 лет назад
Magnificent lecture presentation and beautiful displays!!! So appreciate all the work and knowledge that went into it all!!!
@pittiplatsch5976
@pittiplatsch5976 8 лет назад
wow.this was just cool. bud also sad that this vid only got 950000 clicks by now.Very nice show Mr Bishop and thanks for the upload.
@zyghom
@zyghom 7 месяцев назад
What an excellent show! What an excellent introduction to the world of chemistry! Where were such teachers when I was in school? ;-)
@sequoiarattray4384
@sequoiarattray4384 4 года назад
Oh my, I'm watching this in class and I'm in shock. So cool!
@yyyzzzz
@yyyzzzz 10 лет назад
Great video, I remember going to Liverpool university Xmas lectures, in 1957-8, they were also very interesting and inspiring for a young kid. Nothing boring about chemistry, they must have inspired many a youngster.
@NeRdWxA
@NeRdWxA 10 лет назад
Smoked a few bowls... and this had captivated me for the entire hour!
@ZeedijkMike
@ZeedijkMike 3 года назад
This is the lecture that just keeps giving.
@SuperSajjadh
@SuperSajjadh 2 года назад
Found this video by accident. As soon as I was about to close the video, I ended up watching the whole lecture. MAGNIFICENT !
@andrew_owens7680
@andrew_owens7680 10 лет назад
I would gladly pay the price of a baseball game to expose my children to a live demonstration like this. Brilliant!
@afterthesmash
@afterthesmash 5 лет назад
For this to make any revenue, it would have to be priced at the level of premium bleachers for a playoff series. I almost wonder if RI could afford to pay for all the glassware cleanup on the audience revenues alone. Some harried administrator invested an entire _week_ dealing with the local fire department before this was authorized to go ahead. The only thing that makes this cheaper than sports is that they didn't need to fly a contingent of 40 players and staff on a charter flight to some posh hotel. (You can see how the assistant in the white coat is all about posh, even though he probably bust his hunchback in college as much as any athlete ever bust his hump.)
@afterthesmash
@afterthesmash 5 лет назад
Fire chief: Hey, are there _any_ special considerations in deciding which fire control system to deploy first?
@afterthesmash
@afterthesmash 5 лет назад
I'm just spit-balling here, but my first bid is that there was a four-person HAZMAT team hiding in the wings-all with graduate degrees in chemistry-and that at some point they sat down with a corresponding team of four professional HAZMAT firemen and firewomen from the local firehall for a three-hour coordination meeting, roughly two weeks ahead of time.
@afterthesmash
@afterthesmash 5 лет назад
Also, do you think they kept the nitric acid and the giant hydrogen balloon and the magnesium foil and the liquid oxygen and the white phosphorous all on the same shelf back stage? The internal HAZMAT team was probably gophering these materials JIT throughout the demonstration (just in time) from separate rooms, off separate hallways.
@afterthesmash
@afterthesmash 5 лет назад
At one point, I was halfway expecting him to demonstrate burning sand or concrete in a chlorine trifluoride atmosphere. (The ultimate HAZMAT 11 on a scale of 1 to 10.)
@Kram1032
@Kram1032 11 лет назад
This is absolutely amazing! I've seen most of those before but they were presented really well.
@tysonbradley3330
@tysonbradley3330 4 года назад
I absolutely love that he went back to show the Carbon deposits on the dry Ice.
@Photosynthesisbeing
@Photosynthesisbeing 10 лет назад
its learning like this getting kids involved and giving them something that is needed far more around the world to create a much better interest in our facinating world
@trefod
@trefod 10 лет назад
Far better entertainment for children than going to the circus and get Clown-phobia.
@viktorjangsell1849
@viktorjangsell1849 5 лет назад
Coulrophobia
@eddygalperin2657
@eddygalperin2657 4 года назад
sure abt that??
@gideonbowman2689
@gideonbowman2689 4 года назад
That is a rather specific observation.
@Spycyzygy
@Spycyzygy 9 лет назад
That definitely convinces me the rest that I want to be a chemist. I was already 90% sure but whabam i am totally sure. fanfriggintastic demonstrations, wish I could have been there personally.
@duncanwhyyou611
@duncanwhyyou611 6 лет назад
Three years has passed by since you made this comment. Are you by chance still on about being a chemist?
@tylerjb1017
@tylerjb1017 6 лет назад
Leif Duncan Urdaneta I guess we’ll never know..
@TheLocoUnion
@TheLocoUnion 5 лет назад
I think he was just excited about the Illudium Q-36 explosive space modulator!
@mikehutchison3989
@mikehutchison3989 5 лет назад
Thank goodness for Duck Dodgers
@markbowden4607
@markbowden4607 6 лет назад
I used to watch the Christmas Lectures & am so happy to have found this channel. Many thanks! So much easier to learn when its fun!
@TheRoyalInstitution
@TheRoyalInstitution 6 лет назад
If you'd still like to scratch that Christmas Lectures itch, we have a present for you - www.rigb.org/christmas-lectures/watch We are releasing a new series every month and the hope is that by 2020 all past lectures will be online for free for everyone to watch. Our licensing agreements mean that we cannot put the full lectures on RU-vid, but we hope we've given them a nice home.
@jsteel89
@jsteel89 3 года назад
What an amazing lecture. Thank you Professor!
@zalaluddin7911
@zalaluddin7911 6 лет назад
Very long lecture but didn't feel bored at all. Interesting experiments and very good presentation.
@abhishekswain2502
@abhishekswain2502 5 лет назад
amazing professor chris! Your book PRML was my introduction to machine learning :)
@Gitarrenseite67
@Gitarrenseite67 8 лет назад
Eine Empfehlung für all diejenigen welche selten Gelegenheit haben fremdsprachliche Kenntnisse in Verbindung mit interessanten Themen zu üben. Royal Institut hat für fast jeden Geschmack etwas. Sehr gut!!
@tacticalnewfie2922
@tacticalnewfie2922 10 лет назад
What an awesome display of showmanship, I watched the whole thing and now it's time to hit the share button!
@mikethomas2510
@mikethomas2510 2 года назад
Before I started to teach any chemistry, I always used to have two solutions - one was a solution of lead nitrate and the other was a solution of potassium iodide. I would ask the class what they might expect to happen if the two solutions were mixed together. No-one ever got it right (for non-chemists, you get a bright yellow solid, a precipitate, formed. This is lead iodide. ) The result is so unexpected that it would immediately grab the attention of the class. Chemistry is fun, not just a collection of apparently unrelated facts. I think that Professor understands this very well. His lectures are always full of fun.
@ceruchi2084
@ceruchi2084 6 лет назад
Didn't we know chemical reactions can be reversed from the moment he explained the hand warmer?
@salmjak
@salmjak 4 года назад
Thats not a chemical reaction. In a chemical reaction the molecule change, i.e. new substances are created. In a hand warmer it’s still the same substance, it’s just supersaturated in one state and crystallized in the other.
@randomdude9135
@randomdude9135 4 года назад
@@salmjak oh I see
@MarsrecoveryteamBlogspot
@MarsrecoveryteamBlogspot 4 года назад
I was thinking the same thing along the entire lecture.
@davidtroia7426
@davidtroia7426 3 года назад
I got into loving this bc i used to love watching Mr. Wizard on PBS. We need more education like this for our kids & videos like this need to be recommended to my kids when they're using their YT accounts.
@TheRoyalInstitution
@TheRoyalInstitution 3 года назад
Thank you so much, this means a lot to us. We don't quite have enough children's content to make a whole separate kids RU-vid channel, but you may want to check out Andrew Szydlo's videos - ru-vid.com/group/PLbnrZHfNEDZxPZ369tAF0wjnNo-A3EcDi (the older ones are filmed here in the Ri, the newer ones he put together at home during lockdown). Also, for something slightly different, we also host the annual Christmas Lectures that have been going since 1825 and feature scientists from a different field every year. Most of the back catalogue is freely available now - www.rigb.org/christmas-lectures/watch (due to copyright agreements with the producers and publishers we are only allowed to feature them on our website rather than on RU-vid)
@chococandy8009
@chococandy8009 3 года назад
@@TheRoyalInstitution Loads of thank you @The Royal Instituion. It's really a privilege to watch these amazing videos for free on RU-vid:)
@poulon
@poulon 4 года назад
Very enjoyable, well presented with the right blend of chemistry and humour. I was a chemist and still found it informative.
@Jayinjapanese
@Jayinjapanese 9 лет назад
my teacher Ms.Gregory had us do a work sheet on this..kind of cool
@pascalpeeters1290
@pascalpeeters1290 9 лет назад
so when i feel i'm in love with chemistry, is it a chemical reaction ? and if so, is it reversable ?
@CliffLewis28
@CliffLewis28 3 года назад
Professor Bishop is amazing. I was fully immersed for the entire lecture. So brilliantly presented and thoroughly engaging! Added to my fascination was the lecturer’s uncanny resemblance to a certain music legend, Mr Phil Collins.
@thedude8046
@thedude8046 3 года назад
This was really cool, I did not expect this would be so entertaining and educational.
@AndrewSeymour
@AndrewSeymour 9 лет назад
Watch this with your kids!
@mariazia221
@mariazia221 5 лет назад
Andrew Seymour what if u have no kids
@chasehicks535
@chasehicks535 5 лет назад
The clear liquid that instantly turns black was amazing. I was saying wow like the younger kids in the audience
@patosmith923
@patosmith923 2 года назад
How come schools are not doing this type of stuff to keep kids interested? application of theory always make life more interesting . Great Job Chris Bishop!
@WildWillieWiccan
@WildWillieWiccan 8 месяцев назад
They can not afford the liability insurance.
@royramirez3343
@royramirez3343 7 лет назад
I love how inspiring are these videos.
@Holy-Terrorist
@Holy-Terrorist 5 лет назад
**=** Strange echoes sound between 0:15 and 1:45, lol 😂 34:26 Wow, rocket nozzle 😁 35:37 Interesting inverted reaction, CO2 to C by Mg making MgO, and the final reaction 1:06:50, about chlorophyll chemistry 😃
@HunterXray
@HunterXray 4 года назад
24:31 I certainly hope he doesn't have any liquid hydrogen in there. Imagine the "BOOM!" if it got sparked.
@onradioactivewaves
@onradioactivewaves 3 года назад
I had to rewatch that a couple times when I heard it go from Hydrogen to Nitrogen.
@j.howardj
@j.howardj 3 года назад
@@onradioactivewaves Yeah, he does say hydrogen a few times then says nitrogen just after.
@stevemull2002
@stevemull2002 2 года назад
An hour of very interesting stuff, and presented impeccably
@StriveForExcellence2
@StriveForExcellence2 11 лет назад
An incredibly practical way to explain basic chemistry concepts!
@Gizm0sis
@Gizm0sis 8 лет назад
I want Kevin Spacey to demonstrate chemistry to my school...
@gluefrog78
@gluefrog78 8 лет назад
+Jacob Gray What a strange thing to write.
@joshjones2287
@joshjones2287 8 лет назад
+gluefrog78 I see your point
@outseeker
@outseeker 7 лет назад
how so?
@spingewill504
@spingewill504 6 лет назад
you want an actor to perform at your school
@jamesbarben8318
@jamesbarben8318 6 лет назад
9
@RamPenndragon
@RamPenndragon 5 лет назад
Wonderful lecture, however two points are misrepresented, when the solution went from liquid to crystal that was not a chemical reaction but a phase change of a supersaturated solution (technically thermodynamics). Second the superconducting magnet also did not undergo any chemical change instead it was a physical one as it was cooled. Otherwise outstanding.
@nitinbalachandran7844
@nitinbalachandran7844 9 лет назад
superb way of creating love towards chemistry
@photographyandthecreativeyou
@photographyandthecreativeyou 2 года назад
Putting fun and inspiring curiosity in science is wonderful. Well done!
@athriaxo
@athriaxo 4 года назад
When I started watching I was like: "Ill go to bed in 10 minutes"... now I realize its like 5 am xD
@gideonbowman2689
@gideonbowman2689 4 года назад
This is the exact same thing that happend to me.
@k1savage247
@k1savage247 3 года назад
why u going to bed at 4
@sophiasolvett6802
@sophiasolvett6802 8 лет назад
I was gonna make a joke about sodium and hydrogen, but NaH...
@mr_sowong9464
@mr_sowong9464 6 лет назад
Sophia Solvett sodium hydride
@dwarfinger
@dwarfinger 6 лет назад
Funny!
@AB-80X
@AB-80X 6 лет назад
Good one Ms. Sophia. Same procedure as last year?
@jasonng04
@jasonng04 6 лет назад
I told my friend a joke about Potassium, he said "K".
@MrBilld75
@MrBilld75 6 лет назад
Lol. Good one!
@user-ob2hl7ec2b
@user-ob2hl7ec2b Год назад
What a thrill to have you as a teacher!
@GodlikeIridium
@GodlikeIridium 7 лет назад
At 20:00 he plays "Hindenburg Zepellin" ^^ And the audience loves it :D But really interesting lecture. And i saw some reactions i could show to schoolkids in the lab :)
@DanDishonored
@DanDishonored 5 лет назад
24:30 transition from liquid hydrogen to liquid nitrogen :-D
@onradioactivewaves
@onradioactivewaves 3 года назад
I caught it too and it really threw me. The lecture is so well prepared, it's really difficult to call them out on it.
@Metalbirne
@Metalbirne 9 лет назад
It doesn't matter were I go... Entropy is going to get me. Even on youtube. Earlier today I found a Greathammer in Guild Wars 2 with the name Entropy. I JUST WANTED TO HAVE FUN!!!! WHYY!
@Hugh.Manatee
@Hugh.Manatee 10 лет назад
The assistant who was handling the dry ice was wearing gloves. The professor was very careful around it, never having to touch it. With the liquid nitrogen and liquid oxygen a possible mishap would have allowed him to act quickly while he'd be protected by the Leidenfrost effect which creates a short lived protective barrier of gas. I'm pretty sure they had a good talk beforehand on the safety of the people involved, as well as the audience members.
@macciebe
@macciebe 5 лет назад
This was the best chemistry lesson I received .... Ever !
@8bits59
@8bits59 8 лет назад
"Nitric acid also acts upon trousers." Glad you figured that out so that I don't have to lol
Далее
The Science of Fireworks - with Chris Bishop
1:09:30
Просмотров 1,5 млн
Professor Eric Laithwaite: Magnetic River 1975
18:39
The Forever Chemical Scandal | Bloomberg Investigates
48:03
Metal Mayhem - with Andrew Szydlo
1:23:29
Просмотров 423 тыс.
The Oldest Unsolved Problem in Math
31:33
Просмотров 8 млн
High-voltage physics - with David Ricketts
1:16:54
Просмотров 411 тыс.
Explosive Science - with Chris Bishop
1:00:52
Просмотров 2,3 млн
Making the stinkiest chemical known to man
43:36
Просмотров 12 млн
How did Michael Faraday invent? - with David Ricketts
56:33
The Origin of the Elements
57:35
Просмотров 2,6 млн
Lid hologram 3d
0:32
Просмотров 3,7 млн
iPhone 16 - КРУТЕЙШИЕ ИННОВАЦИИ
4:50