28
科学松鼠会 » 烧完的火柴头被磁铁吸住了,这是为什么?
source link: http://songshuhui.net/archives/102684
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
是颜料,我加了颜料
Recommend
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK