These videos make me question why I am paying my school fees
@sobiasarfraz87898 жыл бұрын
Good question 😉
@CrushOfSiel6 жыл бұрын
You need to be able to show proof that you know all of this stuff to get a job. Although some universities have such bad grade inflation nowadays.
@mohammadhafeezullah18465 жыл бұрын
Same here
@armitosmt57533 жыл бұрын
If something sounds hard and you pay for it, and very little effort is put to explain it clearly , it probably gonna make it "important" , and so it is required ... You see my point?
@sarvenazkarimi87206 жыл бұрын
The clearest explanation I’ve ever been exposed to👌 thanks a lot
@2357y11139 жыл бұрын
This was fickin' awesome!
@benevolencendlovu7137 Жыл бұрын
10yrs later and it's still one of the best vids out there....wow🎉
@Shacklebolt2911 жыл бұрын
Wow this is so clear...I was totally lost at the lecture today..your video really helped me alot
@isaacmillan74904 жыл бұрын
Extraordinary way to teach a law hand off to that professor
@mennatallahmaher596723 сағат бұрын
This is impressive sending you true love Khan academy ❤❤❤❤❤❤
@gabrielegiordano_channel9 жыл бұрын
To make it works you have to make the wall less thick. Less fick!
@chillin4vl69 жыл бұрын
Gosh my books are useless compared to this
@nellyhoffman61948 жыл бұрын
me too bro
@JohnKramer9135 жыл бұрын
My first thought was to heat it up! but I'm coming from the material science side of things. when in doubt heat it up or cool it down!
@ronakshah138 жыл бұрын
Bingo, I will never forget this analogy, they way you convey this is just invincible....
@lianedejager88088 жыл бұрын
now I finally understand what my book was trying in vein to communicate to me!!
@jollyjokress38527 жыл бұрын
You pronounce Fick with emphasis. In Germany everyone would chuckle ;)
@iamthestrongest0076 ай бұрын
Bro just hit's on a girl's with his pronunciation.
@hansudowolfrahm4856 Жыл бұрын
Adolf Fick or translated from German: Adolf FUCK 😂😂😂😂 as a German this was the best video I've watched for some time
@doudouh43512 жыл бұрын
just brilliant wow .. thank you ..!
@koruptxshun11 жыл бұрын
Dude. You're my favorite Khan out of all Khans! Please make more on the respiratory physiology!
@ss-nu8xx Жыл бұрын
He is a Desai not a Khan
@johnby13 жыл бұрын
well done guys...a great basic treatment (from a teacher)
@jessicalv6442 Жыл бұрын
this is amazing!!!!! Thank you sooo much!
@kkmham11 жыл бұрын
Thank you so much for making all of these brilliant videos! Have a great weekend!
@chichi63419 жыл бұрын
I LOOOVE YOUR VIDEOS! GOD BLESS YOU AND YOUR CHANNEL~ :)))
@guitarunique45927 жыл бұрын
I really appreciate the way u made me learn this typical stuff.. Thnks! keep uploading such ideas!!
@rhoadess11 жыл бұрын
You might also use a check valve concept, where once a particle gets a certain distance, it can't go back, 4:11.
@sarahmccartney363910 жыл бұрын
thanks so much! This really helped :)
@muraliishwar70223 жыл бұрын
I am conducting water barrier testing of a nanocomposite as per ASTM D570. Basically immersing the samples in water and testing the weight regularly in order to draw the graph of percentage of relative mass uptake vs. square root of time and ultimately calculate diffusion coefficient. Now, the ASTM standard asks us to maintain the thickness constant at 3.2 +/- 0.3 mm. Why so ? If Diffusion coefficient is a constant why thickness becomes so critical.
@Dluv02111 жыл бұрын
Blazen92 "like Einstein said if anything cannot be simply explained then you don't complete understand the concept."
@tmujir9553 жыл бұрын
What an amazing video and explanation, the game example was a really creative way to tie the concept to the equation.
@mayanklakhani987 жыл бұрын
Very helpful 😇😇 ty
@yoshiraika11 жыл бұрын
thank you ! can u make a video about Noyes- Whitney equation please? :)
@kamrankhankami77934 жыл бұрын
very beautiful explanation, i appreciate your job sir
@TheToeBrand11 жыл бұрын
Great explanation! The formula on wikipedia is so difficult to understand :s
@정규정-d3b9 жыл бұрын
Very nice! It's very helpful
@aismoyoy67459 жыл бұрын
amazing video just amazing ...you freakin' helpend me a lot thank you man!!
@qchupritam10 жыл бұрын
beautiful drawing and exact perfect timing with verbal explanation! what is the drawing tool used?
@Lithium_exist6 жыл бұрын
nice presentation.. ficks law
@adityachaurasia25325 жыл бұрын
That was AMAZING 👏👏👏
@maria176904 жыл бұрын
excellent visuals!!
@UjjwalKumar-nx1fg3 жыл бұрын
would increase in temperature help?
@ai42349 ай бұрын
That's my question too
@ouss9917 жыл бұрын
i love you man. thank you so much
@AKILHUSSAINMALEK10 жыл бұрын
Thank you. great explanation
@Parisobserver10 жыл бұрын
Love the video! Thank you. Great teacher
@hitenpatel12774 ай бұрын
Is there a temperature variable to this Fick's law? we know that increasing temperature in a system increases more collision within the system. Does increasing temperature proportionally increase diffusivity of material?
@eusebiu-petruristea44616 жыл бұрын
Great explanation!
@lucyrodrigues7609 Жыл бұрын
Does the solubility in D refer to the solubility of the gas in that wall/membrane or in the sides/liquids around it?
@kevindufour49956 жыл бұрын
I m waiting for the second law !!!
@syranth89124 жыл бұрын
Just in changing the size of molecule the chemical design of life becomes more obvious.
@fabiolapuga57648 жыл бұрын
Sorry I got confused! Isn´t the equation you are talking about Nernst equation. And Fick´s equation is flow= uptake/ A-V?
@MedicalBlackBook5 жыл бұрын
Yes
@killerbee30169 жыл бұрын
Wheres our $5????
@3nanalove10 жыл бұрын
very helpful!
@nitinmalhotra25604 жыл бұрын
Great video sir. but, please avoid using red color due to its less visibility over black.
@ss-nu8xx Жыл бұрын
Keep your stupidity to yourself
@davidwang61478 жыл бұрын
LoL, my idea was to make a vacuum on the other side...
@sohamurali694910 жыл бұрын
good video ... i have doubt....i read in treybal that ,if pressure is decreased diffusion will be faster,because the no. of collision encountered by the molecules will be less..so the molecules moves faster ...plz help
@EpisisTune11 жыл бұрын
Great video,your awesome
@elshroomness6 жыл бұрын
yes, the use of the word schootch is very scientific, i love it
@Canyldrm35668 жыл бұрын
does khanacademy educate on voce acting?
@difanasameddavood73635 жыл бұрын
Thankyou
@kalyanjnc11 жыл бұрын
Very nice
@wadwans.977210 жыл бұрын
Thanks so much. Easy to understand!!!
@tariqmehmoodraza99617 ай бұрын
why there is no mention of flux at steady state ?
@D_kiki9995 жыл бұрын
AMAZZZZIINNGGGG~~~~~
@ramshafarooqui84636 жыл бұрын
I think it's suppose to be T^2 in the denominator
@fortnitekostyk65123 жыл бұрын
are the molecules inside the box or out someone plz answer
@SaveTheWorldJD11 жыл бұрын
do u use bamboo wacom ?
@blazen9211 жыл бұрын
This is stupid. why am i paying money to go to college. you just explained something perfectly in about 10 minutes that my professor could not in one hour
@phindyp730811 жыл бұрын
nyc 1
@the9thGen9 жыл бұрын
that "pressure" is very misleading
@WhiteSheepwillbeBlac5 жыл бұрын
Buy the Way Fick means fuck in german. Made me had a very good time while learning physics :D
@briankim8139 Жыл бұрын
can't forget about Adolf Dassler, infamous founder of Adi-Das!!!
@jmisc3 жыл бұрын
The equation’s notations used here are very limited and can be misleading. T should be reserved for temperature. Concentration is better than pressure.
@saas56334 жыл бұрын
Why the temperature doesn't effect the equation
@adrianmaulanamuhammad722510 жыл бұрын
who is the first well-known adolf? adolf mayer (the founder of the idea of bactery) or the other adolf?
@saja_3l2 жыл бұрын
Adolf Hitler
@dominickguerra1898 жыл бұрын
Anyone else learning alveolar gas diffusion here lol
@stutigangwar10917 жыл бұрын
Dominick Guerra haha me 😛
@Sachicodao6 жыл бұрын
sup guys, same here lmao
@L5biszz Жыл бұрын
Second most known Adolf in history. I love the wishful thinking, that era has past 😅 unfortunately. Adolf Flickher could be a way to memorize it.
@Jitendrasharma-tf3sw4 жыл бұрын
Increase temperature
@hunnyNur8 жыл бұрын
where the D constant come from?
@2494victor9 жыл бұрын
It makes you think like a fick! GENIAL
@vika01949 жыл бұрын
+Victor Gabriel Silva Cardoso it actually means what you think in german
@sven43338 жыл бұрын
cool
@aonoymousandy74673 жыл бұрын
I thought flux was that thing you put on soldered wires
@IslamDueren9 жыл бұрын
Fick means Fuck in German
@basharhamoudeh15639 жыл бұрын
+ASIT CICI well then Fick's parents are such a good trollers
@pandaninja14069 жыл бұрын
👏👏👏👏👏👏
@assemiyedbourezzane9998 Жыл бұрын
"the second most known adolf in history"
@Cardboardbocs10 жыл бұрын
Amoont, hehe canadian eh?
@ClashwithKaran882 жыл бұрын
👍
@shcsepac11 жыл бұрын
Why doesn't increasing the temperature increase the rate of diffusion?
@jamessutton480911 жыл бұрын
It must be because he's from the medical profession, as a Materials Engineer, thermal diffusion is the most important variable.
@janlandau622610 жыл бұрын
Well, actually, it does increase the rate of diffusion. What do you know from ideal gas laws? How is temperature and pressure related?
@jamessutton480910 жыл бұрын
Wooly Tomcat It does, but not anywhere close to the temperature differences discussed here, if you were doping a silicon wafer with germanium for example, the differences in diffusion due to temperature is very small on a per degC basis. However if you started diffusing at 0.1*Tmelt, and then compared it to 0.5*Tmelt, you would notice a considerable improvement.
@conniefrancis1423 жыл бұрын
Amoont.
@agnes67572 жыл бұрын
I should have been homeschooled
@Haixu_Wang8 жыл бұрын
Can someone from Germany explain to me why his family name is so ..Fick, sau geile Nachname
@rightlearning6271 Жыл бұрын
Please explain in Hindi
@MrThespecialOne710 жыл бұрын
-D=dc/dz ! this the law !
@hamedhosseini49388 жыл бұрын
1:26 come on man, ammont??!
@NorthernChinar8 жыл бұрын
Hamed H come on man ...stop being so picky & just learn.