US$ 30.00
Hand-cranked simple motor model on a 5
0220 26 24/25 0
the Alnico composition resisting demagnetization for repeatable field-mapping experiments
Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal
Standard rheostat at 280 ohms and 1
Leslie's Cube, Copper, 100mm Sides Subcategory_Pitchers Hand-cranked simple motor model onCopper walled Leslie's cube at 100mm per side with dull black, bright black, white, and polished faces, comparing thermal radiation emissivity from surfaces at identical temperature.
US$ 30.00
US$ 85.00
US$ 100.00
US$ 16.00
US$ 49.00