US$ 19.95
5L copper steam generator at 9
used to demonstrate standing waves in air through powder-pile node spacing measurements
Largest-value decade capacitance box stepping 10uF to 100uF in 10uF increments at plus-or-minus 5% on 63V
change units
Brass-knife single-pole single-throw switch on a durable plastic base
Round Convex Glass Mirror, 50mm Diameter, 50mm Focal Length Plastic Labware_Plastic Measuring Cylinders 5L copper steam generator atSteeply curved convex glass mirror at 50mm diameter and 50mm focal length, ~2. 8mm thick, the diverging surface producing virtual upright reduced images for divergence demos.
US$ 19.95
US$ 88.00
US$ 188.00
US$ 140.00
US$ 10.00
US$ 148.00