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Magnetic Needle with Brass Cup Bearing, 4", Carbon Steel Physics_Force & Motion providing a stable platform for

Magnetic Needle with Brass Cup Bearing, 4", Carbon Steel Physics_Force & Motion providing a stable platform forUsed as a sensitive direction finder when paired with a tangent compass stand, this 4 inch carbon steel needle pivots on a brass cup bearing for low friction rotation under the local field.

SKU: 9171228869 · From vanierexcavation.com

4.6
USD14.89 USD48.89

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  • USA
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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Description

providing a stable platform for prisms

5 inch Alnico bar pair with steel keepers

providing waterproof chemical-resistant splash protection with a smooth nonporous surface that wipes clean

5V to 12V at up to 1A

diffraction

Magnetic Needle with Brass Cup Bearing, 4", Carbon Steel Physics_Force & Motion providing a stable platform forUsed as a sensitive direction finder when paired with a tangent compass stand, this 4 inch carbon steel needle pivots on a brass cup bearing for low friction rotation under the local field.

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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