Knife Switch Demonstrator with 4mm Terminals Science at Home_General Science Supplies Used to reconfigure the demonstration

Used to reconfigure the demonstration meter as a different ammeter or voltmeter

and burners over Bunsen flames and heating apparatus in chemistry labs

and a selection of wound coils

dual digital displays monitoring voltage and current simultaneously

used to compare reactive-metal electrolysis behavior against carbon and platinum in the same apparatus

Knife Switch Demonstrator with 4mm Terminals Science at Home_General Science Supplies Used to reconfigure the demonstrationSingle pole double throw knife switch mounted on a 4mm terminal base, letting students reroute a modular circuit between two branches without touching unmounted components.