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Activities/Turtle Art/Using Turtle Art Sensors
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Revision as of 22:56, 2 February 2011
35 bytes added
,
22:56, 2 February 2011
→Hall Effect Sensor
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Loudspeakers contain powerful ferrite magnets. The PC speaker magnet (pictured) produces a voltage swing of +-1V
+
Loudspeakers contain powerful ferrite magnets. The PC speaker magnet (pictured
, complete left, disassembled right
) produces a voltage swing of +-1V
[[File:Ferritemagnet.jpg]]
[[File:Ferritemagnet.jpg]]
Tonyforster
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