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Double Concave Glass Lens, 50mm Diameter, 250mm Focal Length, 4mm Thick Physics_Electricity & Magnetism Extended-range rheostat at 12 ohms

Double Concave Glass Lens, 50mm Diameter, 250mm Focal Length, 4mm Thick Physics_Electricity & Magnetism Extended-range rheostat at 12 ohmsDouble concave glass lens at 50mm diameter and 250mm focal length on a 4mm thick blank, the diverging curvature softening divergence for subtler virtual image reduction in optics work.

SKU: 77185941107 · From ldesquadrias.com.br

4.0
USD21.89 USD64.89

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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

Description

Extended-range rheostat at 12 ohms and 4A on a 200x44mm tube with constantan winding

giving students a continuously variable aperture for diffraction and spectroscopy work

Foundational 12-slide introductory set covers plant and animal tissue preparations for first-year microscopy work in general biology classrooms

25-inch storage case

For tandem hanging during physics force experiments

Double Concave Glass Lens, 50mm Diameter, 250mm Focal Length, 4mm Thick Physics_Electricity & Magnetism Extended-range rheostat at 12 ohmsDouble concave glass lens at 50mm diameter and 250mm focal length on a 4mm thick blank, the diverging curvature softening divergence for subtler virtual image reduction in optics work.

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