Round Convex Glass Mirror, 75mm Diameter, 150mm Focal Length Neulog Compact dual-range 0-5V and 0-10V

Compact dual-range 0-5V and 0-10V moving-coil DC voltmeter at plus-or-minus 2

Non-magnetic metal pillar topped with a carbon-steel point on a 2

the wide aperture suiting full-class divergence demos and security-mirror analogue investigations

and printers to classroom computers

this compact insulated wire keeps color-coded wiring intact when student work shifts to small-scale breadboarded circuits

Round Convex Glass Mirror, 75mm Diameter, 150mm Focal Length Neulog Compact dual-range 0-5V and 0-10VPairs a 75mm aperture with a 150mm focal length on a convex glass surface, ~3. 3mm thick, the gentler curvature softening divergence while still producing reduced virtual reflections.