US$ 15.00
energizing spectrum tubes from a 110V source to excite hydrogen
supplying the next step up from the 1-ohm value for low-resistance investigations of current-versus-voltage behavior
Five-range function generator with a 10x multiplier producing sine
Concave glass mirror at 50mm diameter and 50mm focal length
and iron rods at 150 by 3mm mounted along a hot-water tank
Soda Glass Capillary Tubing, 7mm Subcategory_Specimen Sets energizing spectrum tubes from aSoda glass capillary tubing measures 7mm outer diameter for melting point determination, chromatography, and educational glass working procedures.
US$ 15.00
US$ 45.00
US$ 10.50
US$ 20.00
US$ 20.00
US$ 15.00
US$ 10.00
US$ 15.00
US$ 25.00
US$ 10.50
US$ 15.00
US$ 25.00
US$ 27.00
US$ 20.00
US$ 12.00
US$ 15.00
US$ 12.00
US$ 15.00