How to make smallest Electromagnetic Train in a wire coil
- 7 лет назад
Instructions how to make very small train from AAA battery and magnets, how to make copper wire coil with a simple tool. Main parts you need:\r
-Neodymium magnets size: 1/2 (13mm) diameter x 1/8 (3mm) thick\r
-AAA battery\r
- Ground metal rod 5/8 diameter or 1/2 copper pipe, any length.\r
-18 or 20 gauge uncoated (bare) copper wire, we used tin plated copper wire, \r
This was middle school science project.
-Neodymium magnets size: 1/2 (13mm) diameter x 1/8 (3mm) thick\r
-AAA battery\r
- Ground metal rod 5/8 diameter or 1/2 copper pipe, any length.\r
-18 or 20 gauge uncoated (bare) copper wire, we used tin plated copper wire, \r
This was middle school science project.