Description

Twenty-centimeter steel helical spring paired with 2kg

Standard rheostat at 16 ohms and 4A with oxidized constantan winding on a vitreous-enameled steel tube

5-inch stainless steel connecting rod

Measures specific gravity with a complete kit: 1N/100g dynamometer

Compact regulated +15V DC power pack rated at 1 A

Double Convex Acrylic Lens, 89mm, 20cm Focal Length, Clear and Frosted Subject_Zoology Twenty-centimeter steel helical spring pairedAcrylic double convex lens at 89mm with one clear face and one frosted, 20cm focal length, the frosted side acting as a screen for projected real image observation.

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

Double Convex Acrylic Lens, 89mm, 20cm Focal Length, Clear and Frosted Subject_Zoology Twenty-centimeter steel helical spring paired

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