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Tangent Galvanometer for Magnetic Field Measurement Subcategory_Botany Models 25 x 2 x 1

SKU 38354809544
4.2
Description

25 x 2 x 1 inches with a sliding top

and pyloric regions with internal rugae

Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns

Selected through four rotary-switch decades from 0 to 11

Tangent Galvanometer for Magnetic Field Measurement Subcategory_Botany Models 25 x 2 x 1Tangent galvanometer instrument that derives current absolutely from compass needle deflection against Earth's horizontal field, the basis for classic determinations of the local BH constant.

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