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What's that Formule ?

2006-09-13 01:45:13 · 3 answers · asked by said_mail_22 1 in Science & Mathematics Engineering

length of wire needed to produce one?

2006-09-13 07:01:02 · update #1

3 answers

The closest to a conical spiral is Archemeed spiral

R=a Where
R=radius
a – constant
 - angle in radians

For more information check out the references

2006-09-13 03:03:56 · answer #1 · answered by Edward 7 · 0 0

Do you mean calculate the length of wire needed to produce one?

2006-09-13 10:52:48 · answer #2 · answered by Anonymous · 0 0

The average radius would be equal to half the radius at the max.
Thus length would be
two times pie times (average radius) times number of turns.

2006-09-13 15:27:05 · answer #3 · answered by curious 4 · 0 0

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