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.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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