never
never
never
A solid changing to a gas without becoming a liquid first is called sublimation.
No. Not without changing the format of the video first
Sublimation
it was the first experiment that followed the scientific method
Physical properties can be observed or measured without changing the composition of matter.
A mouse that was first used in an experiment to increase a person' IQ. They are both experimented on without their permission.
A mouse that was first used in an experiment to increase a person' IQ. They are both experimented on without their permission.
in designing your experiment which step did you perform first?
no! not with me either! -Minty Mina
Find some crackpot who believes it's possible and tell him (or her ... women can be crazy and stupid too) you'd like to volunteer.