Round Convex Glass Mirror, 75mm Diameter, 100mm Focal Length Prong_2 Four-diode bridge rectifier rated 5A

Four-diode bridge rectifier rated 5A at 100V with 4mm input connections and the circuit diagram printed on the case

Double-concave glass lens at 50mm diameter and 100mm focal length

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

well-formed real images for projection-style optics setups on a ~3mm-thick blank

Meker-style natural gas burner delivers a broad

Round Convex Glass Mirror, 75mm Diameter, 100mm Focal Length Prong_2 Four-diode bridge rectifier rated 5AWider aperture 75mm convex glass mirror at 100mm focal length, ~2. 8mm thick, the diverging curvature delivering reduced virtual images while the larger face brightens viewing.