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/sci/ - Science & Math


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4309634 No.4309634 [Reply] [Original]

I am totally confused by this article. Please help.

http://lighthouseinthesky.blogspot.com/2009/05/energy-storage.html

>> No.4309639

Electric fields can "store" energy. Energy is mass. Simples.

>> No.4309642

>>4309639

So... a charged battery has more mass than a depleted one?

>> No.4309643
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4309643

>>4309642
Yep.

>> No.4309647

brainexplosion.jpg

>> No.4309652

>>4309642

Yep, a loaded spring also has more mass than one that isn't loaded.

>> No.4309653
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4309653

>mfw that article

>> No.4309691

This _almost_ makes sense to me.