Activities/Turtle Art/Using Turtle Art Sensors: Difference between revisions
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[[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 | *B in tesla (1 gauss = 10^-4 tesla) | ||
*l in metres | *l in metres | ||
*i in amps | *i in amps | ||