US$ 65.00
this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits
Aluminum-cast Young's-modulus frame with bubble level
supporting digestive system anatomy teaching
Designed for comprehensive lens
Hook-topped for easy suspension
Concave Glass Mirror, 50mm Diameter, 50mm Focal Length Subcategory_Stopwatches and Timers this resistor module on aConcave glass mirror at 50mm diameter and 50mm focal length, ~3. 3mm thick, the strongly curved surface (R=100mm) producing magnified real images for image formation experiments.
US$ 65.00
US$ 65.00
US$ 65.00
US$ 65.00
US$ 65.00
US$ 55.00
US$ 120.00