不用电的荧光棒为什么会发光 episode artwork

EPISODE · Apr 29, 2018 · 1 MIN

不用电的荧光棒为什么会发光

from 英语小小孩 · host 英语小小孩

去年露营的时候我用了很多荧光棒,例如去洗手间时照明或者标示帐篷的位置。荧光棒是一次性的。当你用的时候首先要把荧光棒的管子搞弯,但不能弄断,那会流出液体。搞弯实际上是把荧光棒中的一小管过氧化氢搞断释放出来,让它们和荧光棒中的另外一种物质diphenyl oxalate进行化学反应,产生能量。能量被荧光棒中的颜料吸收,再释放出来就是颜料的荧光了。

Episode metadata supplied by the publisher feed · Published Apr 29, 2018

Embed this episode

NOW PLAYING

不用电的荧光棒为什么会发光

0:00 1:54

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of 英语小小孩?

This episode is 1 minute long.

When was this 英语小小孩 episode published?

This episode was published on April 29, 2018.

Can I download this 英语小小孩 episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!