Direct translation:
With alcohol and water, using Bunsen burner, evaporating dish,beaker,tripod stand,glass rod, measuring clinder and dropper as apparatus, to prove the following:
1) molecules are in continuous motion
2) there are empty spaces in between molecules
__________________
I know that the spades are the swords of a solider
I know that the clubs are weapons of war
I know that diamonds mean money for this art
2003-10-17 11:21 AM 发表 | 举报这个帖子 | | |