Concave Glass Mirror, 100mm Diameter, 100mm Focal Length Science at Home_Earth Science deflecting a pivoting cobalt-steel compass

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

and sensory nerves

iron nickel-plated hangers

Six-piece transparent acrylic prism and lens set with all faces polished

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

Concave Glass Mirror, 100mm Diameter, 100mm Focal Length Science at Home_Earth Science deflecting a pivoting cobalt-steel compassDesigned to harvest plenty of light through a 100mm aperture, this concave glass mirror at 100mm focal length runs at f 1 for vivid real image demos and converging reflection work.