Description
5 by 2 inch metal frame with a centered 2-inch wheel and one hook
Eleven-ohm 5A air-cooled rheostat with constantan winding on a 300x44mm vitreous-enameled steel tube and a slide-bar carriage carrying a phosphor-bronze contact
paired against zinc
Pan balance demonstration lever with a low-friction brass pivot
carrying a red-and-blue spirit column and screen-printed dual scale from -10 to 50°C and 20 to 120°F for long-term readability
Reading Magnifier, 100mm, 15cm Focal Length Electricity & Magnetism_Electricity & Circuits 5 by 2 inch metalWide field 100mm reading magnifier with a 15cm focal length, the large aperture giving a panoramic view of pages, prints, or specimens during reading and inspection.
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
