US$ 49.99
3125 inches across
25-inch frame for draining
Four-metal cylinder set at identical 1
covering refraction shapes for a complete optics lab kit
Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range
Fiber Optic Demonstration System Pack Size_14 3125 inches acrossTransmitter and receiver pair on PP3 batteries with 5m and 10m polymer fiber coils, supporting variable audio modulation 1Hz 1kHz plus a 250kHz square wave for speed of light measurement work.
US$ 49.99
US$ 44.00
US$ 160.77
US$ 32.99
US$ 133.95
US$ 161.84
US$ 44.00
US$ 22.99
US$ 1093.78
US$ 35.00
US$ 78.05
US$ 13.98
US$ 13.98