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Activities/Turtle Art/Using Turtle Art Sensors
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Revision as of 03:18, 3 February 2011
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03:18, 3 February 2011
→Measuring DC amps
Line 617:
Line 617:
[[File:Amperes law.png]] http://en.wikipedia.org/wiki/Amp%C3%A8re%27s_circuital_law
[[File:Amperes law.png]] http://en.wikipedia.org/wiki/Amp%C3%A8re%27s_circuital_law
*μ0 = 4π×10−7 N·A−2
*μ0 = 4π×10−7 N·A−2
−
*B in
Gauss
+
*B in
tesla (1 gauss = 10^-4 tesla)
*l in metres
*l in metres
*i in amps
*i in amps
Tonyforster
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