Snow, Benjamin Warner, 1860- · Madison, Wis. · leaf 434
nd that tlie unit field is found at unitdistance from the unitpole. Tlierefore, // wedescribe a sphere of 1centimeter radius ahontthe unit pole, the field offorce everywhere on thesurface of this spherewill he of unit intensity.Moreover, the surface ofthis sphere will have anarea of 47r scpiare… … in this case epiforce passing througli a square centimeter. =1, Accordingly, since the unit field about a unit pole is 47r squarecentimeters in extent, and since each square centimeter con-tains 1 line of force, there are l-n- tines of force which (m<n\(iirfrom ttie unit pole. Therefore,, a…
Physics
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