Відео

What about the drops of water that are above the meniscus on the walls of the flask? Will it not change the concentration when inverted?

Excuse me, Sir. May I ask about if weighing with an analytical balance whether it is necessary to balance before the weighing paper is inserted or after the weighing paper is inserted ?

thanks for the video...it's really helped me a lot

Thank you sir I am from india 🇮🇳🇮🇳🇮🇳

Such a helpful video, thanks!!

👍🏻

dear sir u have done a unsafe work ..rpm should be zero before open a lid

Vacuum grease can be sparingly applied to the glassware joints to make sure extra vapor doesn't escape.

Jel ima koga iz 3.b FT?

Fala kume da nije bilo tebe pao bi biohemiju

okay so I'm new to this and I was wondering why is it always demonized water that goes in to fill to the line?? what if you want to measure two liquids??

3:12 ... How come we used to balanced session , That you hold the centrifuge continuously .

Hala nitingog

Hay

Nice thanks a lot

Thanks for your useful teaching how to use pipette. But I have a little question that Why do not we blow out the liquid at the tip. If we do blow, what will effect to the result? Thanks again!

morehead!

Very thorough. Thank you.