- #1
PHYSICS2GRL
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supposedly u are stuck on an island
battery died on your radio
u have:
10 m of wire (copper?) and stuff found naturally on the island
and u need to run a radio at 3 volts
what would u do?![Bug Eye :bugeye: :bugeye:](https://www.physicsforums.com/styles/physicsforums/xenforo/smilies/oldschool/bugeye.gif)
battery died on your radio
u have:
10 m of wire (copper?) and stuff found naturally on the island
and u need to run a radio at 3 volts
what would u do?
![Bug Eye :bugeye: :bugeye:](https://www.physicsforums.com/styles/physicsforums/xenforo/smilies/oldschool/bugeye.gif)