Optically Worked Double Concave Glass Lens, 50mm Diameter Focal Length:100mm letting students watch the wire

letting students watch the wire travel along the rail as roughly 3A of current crosses the magnetic field

and crime scene) Blood typing trays (1) set ABO/Rh blood typing antiserums (1) package mixing sticks Teacher's manual Student study guide copymasters Safety data sheet (SDS) packet

Range: 0 to 20 mg/L

measures 2" total length and is 0

Fifty-turn 4A coil for the demountable transformer

Optically Worked Double Concave Glass Lens, 50mm Diameter Focal Length:100mm letting students watch the wireSpherical optically worked glass lens with ground edges demonstrates how diverging lenses always produce smaller virtual upright images for ray tracing exercises.