3 O Chem Vacuum Filtration (CC)

  Рет қаралды 71,507

Irvine Valley College

Irvine Valley College

Күн бұрын

Пікірлер: 53
@imr4261
@imr4261 11 жыл бұрын
Lol. This guy has a great sense of humor for a chem prof...
@ivc3274
@ivc3274 11 жыл бұрын
John is delightful.. I'd definitely take a chem class with him.
@suhyunkim1463
@suhyunkim1463 11 ай бұрын
I'd say, he's funnier than most standup comedians
@xxxlik8805
@xxxlik8805 2 ай бұрын
He makes chemistry lab entertaining to watch. Before it used to be boring to me.
@lordzeppo
@lordzeppo 8 жыл бұрын
One of the best looking chemistry lab I've ever seen, hell yeah!
@nancygardner9590
@nancygardner9590 11 жыл бұрын
Great tutorial on Vacuum Filtration! Thank you so much for sharing, now all the students in the class can see the procedure up close.
@JBT97
@JBT97 8 жыл бұрын
You know you picked the right chemistry teacher when he has Homer posters in his lab.
@AddisonPhilips
@AddisonPhilips 10 жыл бұрын
Prof. Davidson, you are the greatest! I really love your easy-going, professionally humorous style. You remind me of a professor I worked for in college, he would sometimes say, "what's 5 or 10 percent among friends?" Once in a while, if I'm having a tough day, I watch one of your videos and I am reminded to ask the question, "how important is it really?" Thank you.
@thachnamxanh
@thachnamxanh 9 жыл бұрын
Thank you Prof. Davison for giving a very clear instruction. Your video helps me a lot.
@JessieAllen-r6m
@JessieAllen-r6m 9 ай бұрын
This is a great way of teaching. Not like my teacher who talks like a robot while everyone is zoning out.
@ArielStar
@ArielStar 9 жыл бұрын
Amazing! I understood it all! Such clear explanations, & great sense of humor! Thank you!! :D
@jhyland87
@jhyland87 5 жыл бұрын
Great professor. I would love to have someone this enthusiastic teaching me
@themainediverschannel4495
@themainediverschannel4495 3 жыл бұрын
Ill never be able to afford college or have the testing grades to be excepted but I'm learning something from this video. Thank you so much professor Davison.
@frivoulous11
@frivoulous11 11 жыл бұрын
"Because I have a low threshold of entertainment..." :D
@sandrataylor6677
@sandrataylor6677 4 жыл бұрын
Thank you so much for your video!! You explain the labs so well!
@purpleslowbro4719
@purpleslowbro4719 Жыл бұрын
Love the subtle bio hate
@jordanian14
@jordanian14 11 жыл бұрын
I wish my school have something like this not just handling a paper n do things .. Half of the stuff you don't knw n they don't explain
@chancec.9670
@chancec.9670 2 жыл бұрын
Just wondering what kind of pump is good for the vacuum filtration system.
@a3b36a04
@a3b36a04 Жыл бұрын
What are those transparent conical things hanging above? Some kind of mini fume hoods or clean air supply?
@a3b36a04
@a3b36a04 Жыл бұрын
If anyone wonders it's called "exhaust snorkel".
@dronesightingsmith3979
@dronesightingsmith3979 4 жыл бұрын
Why does youtube have this video buried?
@ftsumnerwitchdoctor
@ftsumnerwitchdoctor 9 ай бұрын
lmao i love this guy
@SuzannesTutoring
@SuzannesTutoring 2 жыл бұрын
LOL "This is a lot more fun than sticking a pin in a frog spleen over in bio"
@jamestubeyou886
@jamestubeyou886 7 жыл бұрын
great sense of humor. " this is a lot more fun than sticking a pen into a frog's spleen."
@MyIrvineValley
@MyIrvineValley 7 жыл бұрын
John is a great guy, and yes, a great sense of humor. I loved working with him on the O Chem video project.
@tayleelee7822
@tayleelee7822 6 жыл бұрын
your bench looks so clean... how do you clean them? or is it just new?
@ImpYour
@ImpYour 11 жыл бұрын
Love your vids Dr. D !!
@leoroberts2708
@leoroberts2708 3 жыл бұрын
loved that little poke at biology XD
@sandalbasotra5765
@sandalbasotra5765 8 жыл бұрын
He is a cool prof.
@137bob3d
@137bob3d 7 жыл бұрын
well done. one thing learned was to not try and remove the filter paper with the xtals on it. like to weigh them all together , then subtract the weight of the paper. but rather to scrape out the xtals onto the watch glass. then weigh just the xtals.
@nanamorehouse7942
@nanamorehouse7942 10 жыл бұрын
Thank you so much, It was funny and helpful.
@stonkboyeth4626
@stonkboyeth4626 3 жыл бұрын
We like this guy!
@sniped101
@sniped101 11 жыл бұрын
thanks for posting this videos
@SmalltimR
@SmalltimR 10 жыл бұрын
Great video - thanks so much!
@cainesdds
@cainesdds 10 жыл бұрын
Dr Davison is a beauty !! love the Simpsons posters
@DudeBoerGaming
@DudeBoerGaming 4 жыл бұрын
He makes me nervous!
@Miguel-xk5sl
@Miguel-xk5sl 3 жыл бұрын
if you're taking o-chem and you attach the funnel directly to the vacuum, you should NOT be taking o-chem
@samasewa4017
@samasewa4017 10 жыл бұрын
thx. this video helped me alot
@sahasubir
@sahasubir 9 жыл бұрын
Hello Professor : What type of vacuum pump is being used ?Do you prefer to use Whatman filter?
@Clear256
@Clear256 11 жыл бұрын
Sooo helpful!!
@cryptochampion3836
@cryptochampion3836 2 жыл бұрын
Awwsome!
@norman9052
@norman9052 5 жыл бұрын
dude is hilarious I love it
@christinavissichelli8150
@christinavissichelli8150 4 жыл бұрын
lol fun to watch this instructor
@sarakashani6957
@sarakashani6957 11 жыл бұрын
lawl at gas/air questions
@laceybrooks9244
@laceybrooks9244 2 жыл бұрын
"quick dump"
@sarakashani6957
@sarakashani6957 11 жыл бұрын
bc of no clamp i broke my buchner funnel.....awk
@Bosscheesemo
@Bosscheesemo 3 жыл бұрын
Like... he's slamming his clinky glassware around and ramming it all over the place..... I don't want this guy in my lab handling my gear like that
@virgilio1956
@virgilio1956 7 жыл бұрын
this guy once dropped a quarter on floor on lab and said he could pick it up faster than Chuck Norris, then his back gave out. But he pissed off the safety guy too much by drawing fickle finger of fate on all safety memos so Roy couldn't get to him in time. What happened to those round nerdy safety glasses , awesome, looked like Clyde Crashup. A pin in frog's spleen ????? Hey John, remember when that Russian general visited our plant? White belt? Remember his name Gen. Kutzyernutzov ??
@haneul_9868
@haneul_9868 4 жыл бұрын
5:40 lol
@dalehug4671
@dalehug4671 2 жыл бұрын
I love you
@shane_world2033
@shane_world2033 Жыл бұрын
2:17 I like those
@thidarateksittikul7730
@thidarateksittikul7730 6 жыл бұрын
Thank you so much, It was funny and helpful.
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