Live Situations And Sciences

koped frmo somewhere..

~while boiling cup noodles~
A : does covering up the noodle helps? We can just eat now, right!?
B : Actually it does. The air pressure increases..... heat loss reduced.... boils faster
C : no! actually not because of air pressure, it boils because....blah blah
A : bla bla bla..


~after eating cup noodle~
A : does protein coagulate in water?
B : ya why?
A : i noticed the egg pieces sink into the soup
B : oooh yes. The protein coagulates, clump together due to hydrophobic properties. It gets denser and sink and...



~drinking packet drinks~
A : what happens if you suck this drink when you put the straw horizonally?
B : it is easier to suck.
C : ya... blah blah..... p=hpg.... pressure difference....easier to suck....

scary to have frens lidat eh..?

Zhongwei