Тёмный
Steve Spicklemire
Steve Spicklemire
Steve Spicklemire
Подписаться
Mostly physics, plus a little of this and that.
arduino data
13:44
Год назад
The voltage divider
4:14
Год назад
Google Auth with React Plus Firebase
6:18
2 года назад
Convolution Explainer (Animation)
7:25
2 года назад
Visualization of OpAmp model
4:36
3 года назад
Typescript, Array reduce examples
12:11
3 года назад
What to do about loading?
5:06
3 года назад
Using a simple Timer Chip
7:43
3 года назад
Prototype a comparator circuit
9:52
3 года назад
Thevenin and Norton Equivalent Circuits
18:51
3 года назад
The Superposition Principle
16:46
3 года назад
Mesh Analysis
8:17
3 года назад
Nodal Analysis
9:35
3 года назад
Voltage and Current Division
13:23
3 года назад
KCL/KVL Power
7:22
3 года назад
KCL Solution
12:58
3 года назад
Circuit Names and Such
4:51
3 года назад
Controlling A DC-Motor
11:14
3 года назад
Комментарии
@StracheyCornell
@StracheyCornell 6 дней назад
4297 Lang Isle
@FluidRotor
@FluidRotor 13 дней назад
Lopez Larry Lopez Karen Anderson Anna
@reinerwilhelms-tricarico344
@reinerwilhelms-tricarico344 2 месяца назад
Still in this presentation the 1/2 drops from the sky somehow. And no wonder you get the hbar/2 eigenvalues.
@sspickle
@sspickle 2 месяца назад
yes, we baked the 1/2 in here as an assumption. To get spin 1/2 *out* you're going to need to go to the Dirac equation I think.
@dialectphilosophy
@dialectphilosophy 3 месяца назад
This was a really fascinating video to stumble across. What you've essentially done is transfer the velocity vectors into a "phase" or velocity-space; and summed up the arc-length that is described by their rotation within that space and divided by total time traveled. Really interesting.
@user-rq4cu5gx3r
@user-rq4cu5gx3r 5 месяцев назад
Can you do this sound in 3d
@munther3238
@munther3238 5 месяцев назад
Thank you for this
@dylanodgers8381
@dylanodgers8381 6 месяцев назад
Just saved me a bunch of time, thanks
@shubhamchowdhury1564
@shubhamchowdhury1564 6 месяцев назад
Can you make a similar video for Molmer-Sorensen gate. This video was quite helpful
@user-jt7vu2xj7g
@user-jt7vu2xj7g 7 месяцев назад
it was the BEST video in my life!!! thank you SO MUCHHHHH!!!!!❤❤❤❤❤❤❤❤❤
@pranavvats9439
@pranavvats9439 7 месяцев назад
Thanks, well explained
@sspickle
@sspickle 7 месяцев назад
Glad it was helpful!
@SampleroftheMultiverse
@SampleroftheMultiverse 7 месяцев назад
Hey Steve, here’s another visual aid. Particle in a box model Thanks for your well produced video. Your viewers might enjoy seeing my personal amateur science project in the visual aid linked below. It uses a sheet of spring-like material buckled from the ends to form a Gaussian curve. This is to represents a two dimensional field with the ends bounded. Seeing the mechanical effect may also takes some of the mystery of what the math is showing. See the load verse deflection graph in the white paper found elsewhere on my RU-vid channel. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-wrBsqiE0vG4.htmlsi=waT8lY2iX-wJdjO3
@ЕвгенийЛипин-м2и
@ЕвгенийЛипин-м2и 7 месяцев назад
Thanks for this explanation!
@sspickle
@sspickle 7 месяцев назад
You're welcome!
@Chris.Davies
@Chris.Davies 8 месяцев назад
Thanks goodness we have some mathematicians and educators who are able to actually show us what the math means.
@NikHem343
@NikHem343 8 месяцев назад
QFT is when you watch 100 videos and slowly understand until you watch another one and realize you don’t understand at all
@mejerbimarouen8337
@mejerbimarouen8337 9 месяцев назад
please explain how waveforms and psoc creator work together
@sspickle
@sspickle 9 месяцев назад
I was just using a digilent box (with the waveforms app) as an oscilloscope. There was no real direct integration with the PSoC.
@mejerbimarouen8337
@mejerbimarouen8337 9 месяцев назад
@@sspickle you mean sir that you generate a data file from Psoc and you use it in waveforms oscilloscope
@sspickle
@sspickle 9 месяцев назад
@@mejerbimarouen8337 The PSOC was measuring a manually adjusted analog signal, and producing a PWM signal (time varying digital signal). There was no file. The digilent box, and the waveforms app were just being used as an oscilloscope to monitor the various signals in the project. A standard oscilloscope would've worked just as well, only I didn't have one handy at the time.
@shawezonline
@shawezonline 9 месяцев назад
great help driven
@user-cu8yv3qn2s
@user-cu8yv3qn2s 10 месяцев назад
Jebać Gwizdalę
@SohamChandrachud
@SohamChandrachud 10 месяцев назад
through which platform/ code/ software were you able to visualize such a thing
@sspickle
@sspickle 10 месяцев назад
VPython (see vpython.org)
@waylonluo2565
@waylonluo2565 11 месяцев назад
I went through a couple of video explaining Deutsch's algorithm. This video is the best.
@sspickle
@sspickle 11 месяцев назад
Thank you!
@genius_39
@genius_39 11 месяцев назад
I am wondered whether the component can be moved after I put it on the screen, or all I can do is just to recreate the same component if I really want to change the position?
@sspickle
@sspickle 11 месяцев назад
try: Right-click -> Edit -> Move. Or "F7" then select the part you want to move, then move it.
@jahongirxayrullaev108
@jahongirxayrullaev108 Год назад
Great explanation. Thank you.
@allenalexander3853
@allenalexander3853 Год назад
Thank you so so much for this sir. I'm a pre med currently trying to figure this out on my mac for circuits 1 (don't ask how i ended up in this class lol). I'll remember you when I',m doing my post-op rotations my man
@ThomasGutierrez
@ThomasGutierrez Год назад
Wonderful lecture! Also, thank you for the shout out when presenting the SML in the beginning!
@sspickle
@sspickle Год назад
Thank you! Very kind of you.
@cengizhancengiz1919
@cengizhancengiz1919 Год назад
interesting, I think i missing something in my code... each time I run my code, i get a different plot. Is not supposed to be consistent with the plot but have variable ranges?
@sspickle
@sspickle Год назад
How many points are you using? If it's a small number you would expect some variation.
@cengizhancengiz1919
@cengizhancengiz1919 Год назад
​@@sspickle ​ makes sense! my familiarity with Python is not high, so I forgot to specify the bins=np.linespace(5,20,21) part after asking for pl.hist(rhoMC). Thank you kindly. Also, I'm assigned to develop an MC analysis for development schedule predictions and figured Python would be a good tool to use. Do you have any recommendations on what to prioritize when exploring Python to develop this analysis tool? Your advice is much appreciated
@sspickle
@sspickle Год назад
I would start with pandas, numpy, and scipy but there are many others! @@cengizhancengiz1919
@walkermichaels2543
@walkermichaels2543 Год назад
You have saved me! Thank you!
@vlad-alex2gavanescu888
@vlad-alex2gavanescu888 Год назад
Do you publish this code or github or any platform? I don't see any link in the description.
@sspickle
@sspickle Год назад
It’s’ been a minute. I may have it somewhere. I’ll check around.
@vlad-alex2gavanescu888
@vlad-alex2gavanescu888 Год назад
​@@sspickleThank you
@mohamedibrahim1836
@mohamedibrahim1836 Год назад
First, the statstical sampling way is more generative than the quadratic rule that is over simplification. But I also wonder have you thought of sampling from a multivariable covariance distribution instead of single independent?
@sspickle
@sspickle Год назад
Yes, I think I replied to a question about that in the comments earlier. You can certainly do it! However, this activity is for sophomore students, just learning about random numbers and estimating uncertainty, so that's really out of scope for this particular video.
@mohamedibrahim1836
@mohamedibrahim1836 Год назад
@@sspickle Thanks for reply, also thanks for the clear tutorial :)
@jacobvandijk6525
@jacobvandijk6525 Год назад
10 Years later the quantum computer is still in its embryonic stage, although giants like Google and IBM spend lots of money on their development. Controlling these quantum bits is in practice a lot, lot harder to do than in theory (on a blackboard or a slide) ;-)
@mgahbelal
@mgahbelal Год назад
I measured the flow rate 'Q' versus the pressure drop 'dP' curve for some experimental setup. Each parameters has an experimental error. I would like to make a polynominal or a power fit of the data using the averages values, dP=aQ^2+bQ+c, or dP=aQ^b. How can I calculate the error of the fit due to the error in both dP and Q?
@ribamarsantarosa4465
@ribamarsantarosa4465 Год назад
Where do I learn the requisites for this? Logic circuits is clear, but I get blocked in all Deutsch's Problem explanations in what I don't know these notation/algebra (SQRT(2), spins, etc)
@sspickle
@sspickle Год назад
You can view earlier lessons in this course that deal with many of these concepts!
@ribamarsantarosa4465
@ribamarsantarosa4465 Год назад
@@sspickle a bit disappointed with this answer...
@sspickle
@sspickle Год назад
@@ribamarsantarosa4465 hmm. Not sure how else to answer. The pre-req for this class is generally called “Modern Physics”. You could search for material from that class?
@ribamarsantarosa4465
@ribamarsantarosa4465 Год назад
​@@sspickle I guess I found the wikipedia page "quantum logic gate". I'm maybe also requiring too much from you, because I'm trying to learn as a CS knowing too little about Quantum physics. Nevertheless, I guess however, it'd possible to explain everything under a probabilistic and combinatorics point of view (instead of the physics), because that's what matters (for CS) at the end.... Tnx
@sspickle
@sspickle Год назад
@@ribamarsantarosa4465 Ah, very good. If you don't care about the underlying physics of a quantum computer, then this content may not be very helpful.
@abdulrahmansalem9660
@abdulrahmansalem9660 Год назад
hello, thank you so much for your video, so are there different codes between Python and Matlab??
@sspickle
@sspickle Год назад
I'm not a Matlab user, but I'm sure there are corresponding features of Matlab that would accomplish the same result.
@abdulrahmansalem9660
@abdulrahmansalem9660 Год назад
@@sspickle Thank you and I appreciate it.
@fayhu3147
@fayhu3147 Год назад
Thank you for the great explanation! Does it mean the initial qubits for this circuit have to be 1s?
@sspickle
@sspickle Год назад
Yes, that's exactly right.
@fayhu3147
@fayhu3147 Год назад
@@sspickle Thanks 👍
@denizakyldz9694
@denizakyldz9694 Год назад
Hello, I am having trouble with top directory, i cant change it in the mac, library folder is not a sub folder of user/name but an independent folder itself. Thats why i cant add new models. Do you have an idea how i can fix this problem?
@sspickle
@sspickle Год назад
Strange.... maybe try to reinstall? It's not editable for me but it's a subdirectory of my home directory.
@denizakyldz9694
@denizakyldz9694 Год назад
@@sspickle i will try that, thanks! But the thing is, the Library also has other docs from other programs, maybe its a bug, i dont know.
@mihlalizungu8180
@mihlalizungu8180 Год назад
You are the Best : ) just finished all the 12 Chapters now ready of my semester Exams
@gastonpossel
@gastonpossel Год назад
I place a voltage source, but for some reason I cannot acces it's Settings (to set it's voltage and signal). In the right side bar only two windows appear: Component Properties and Custom properties, non of which let me specify a voltage. :(
@sspickle
@sspickle Год назад
Did you switch to the simulator tool (Menu -> Tools -> Simulation)?
@GeoffryGifari
@GeoffryGifari Год назад
what's fascinating to me is that in classical mechanics, the potential seems to be able to take any mathematical function of (generalized) position and momentum, but the "potential term" in field theory is limited to powers of the field. No weird terms like exponent, log, or sine and cosine of the field
@HH-yb2dv
@HH-yb2dv Год назад
Hi..thanks
@anywallsocket
@anywallsocket Год назад
Please post code 🙏
@sspickle
@sspickle Год назад
Wow, that's been a minute. I'll see if I can even find it.
@anywallsocket
@anywallsocket Год назад
@@sspickle No worries. I just found your videos and am shocked someone is actually visualizing this stuff. Really a huge shame it doesn't happen more often. I guess improving tech will make it easier.
@AK56fire
@AK56fire Год назад
Great video..
@dalmazzog
@dalmazzog Год назад
It is very Hard to me to "see" the stuff there. The one dimmension wave evolve in... 2 Dimension (due to complex number....) but in reality... what's that mean???? What happen in a 2D wave?
@deviljames
@deviljames Год назад
thanks for this..... very helpful
@zandere1
@zandere1 Год назад
One question: you say that from Prob(x)=const it follows that Psi has the form A*exp(-i omega t). I just can't see that. Prob(x)=const means that |Psi(x,t)|^2 = const, so it could have some position dependent phase. E.g. A*exp(-i omega t + i f(x)) for any function f would also lead to a constant probability density for the particle. Am I mistaken here or can you shed some more light on why the phase should be constant in space?
@sspickle
@sspickle Год назад
It's a good point. It might be better to say it's the *simplest* assumption one can make about a stationary particle. It gains more support when you consider the interpretation of momentum and probability current related to the gradient of the wavefunction WRT position.
@davidwang5445
@davidwang5445 Год назад
Clearly explpained the power function. Thanks a ot.
@gowrissshanker9109
@gowrissshanker9109 Год назад
Lesson 9 is missing?
@sspickle
@sspickle Год назад
It was probably an exam or review day. See the playlist description.
@TheLokiGT
@TheLokiGT Год назад
May I ask for a link to the notebook? Thanks!
@sspickle
@sspickle Год назад
The only notebook is here: github.com/sspickle/instrumentation-projects/blob/master/proj1/Arduino%20as%20a%20Laboratory%20Interface.ipynb . The notebook I showed here with the fit was a "throw away", sorry. You can find lots of fitting examples in the repo.
@TheLokiGT
@TheLokiGT Год назад
@@sspickle Thanks!
@autoimmunedefficiencysyndrome
I'm loving direct current technology right now. I sure hope there's no alternative to DC, which would mean I have to relearn this concept!
@sunilkchatterjee9463
@sunilkchatterjee9463 Год назад
Want to see from beginning
@sspickle
@sspickle Год назад
Is there something missing?
@jacobvandijk6525
@jacobvandijk6525 Год назад
0:00 NO GALS IN THE AREA???
@sspickle
@sspickle Год назад
Ha! Not in this case. 10 years ago “guys” it was.
@jacobvandijk6525
@jacobvandijk6525 Год назад
@@sspickle These poor gals, haha.