Low Voltage AC/DC Switchable Power Supply, 6V/12V 2A, with Banana Plugs US-Unavailable the box lets students observe

the box lets students observe additive mixing and the synthesis of secondary colors

this translucent LDPE wash bottle handles rinse and dispensing work at the bench

Cut-out at one edge slips this 125 x 70 x 200mm matte-white metal screen over a meter rule for vertical or horizontal positioning during optical-bench image-formation work

Larger 75 x 13 x 10mm Alnico U-shape with the standard 18mm pole gap

Low Voltage AC/DC Switchable Power Supply, 6V/12V 2A, with Banana Plugs US-Unavailable the box lets students observeFront panel AC DC and 6V 12V switches on this low voltage power supply running from 110V input at 2 amps, with banana plug terminals for physics and electronics laboratory lead connections.