US$ 139.00
Ten-pack of 6V flash-lamp bulbs on E10 miniature Edison screw bases
knee and curtain airbags
sized to reconfigure the demonstration meter as a 0-1A ammeter for full-class viewing of student-built circuit currents
Adjustable iris from closed to a 30mm maximum aperture inside a 3-inch black metal body
Used to supply rechargeable DC power for circuit experiments
Round Convex Glass Mirror, 75mm Diameter, 300mm Focal Length Subcategory_Weights and Masses Ten-pack of 6V flash-lamp bulbsLong focal 75mm convex glass mirror at 300mm focal length and ~1. 2mm thickness, the gentlest divergence in the 75mm convex line for the largest virtual reduced images.
US$ 139.00
US$ 147.50
US$ 119.00
US$ 139.00
US$ 125.00
US$ 147.50
US$ 147.50
US$ 129.00