 | | Re: LEGO Electro-magnet
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| The easiest way to get an electormagnet is to hack a small 12 volt electric clutch or brake. These have a powerful electromagnet that still has good strength when run at 9 volts. Most of them will not overload the RCX. Edmund Scientific sells one, (...) (24 years ago, 16-Apr-01, to lugnet.robotics)
| | | | | Re: LEGO Electro-magnet
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| Another idea for a controllable magnet (one that could be turned on or off): Machinists use magnetic bases to hold measuring instruments firmly onto the steel ways of lathes and milling machines. The bases have a knob that permits the machinist to (...) (24 years ago, 18-Apr-01, to lugnet.robotics)
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