Step-Down Transformer Demonstrator with Wall Plug, 4-24V 1A Capacity_100mL pairing with a solar cell

pairing with a solar cell to demonstrate the light-electrical-light energy chain during photovoltaic experiments

Miniature desktop torso with 12 removable parts includes a dissectable head and brain for compact classroom anatomy and biology teaching

Stamped with element symbols for quick identification

Samsung Galaxy

restoring charge transport after normal belt wear

Step-Down Transformer Demonstrator with Wall Plug, 4-24V 1A Capacity_100mL pairing with a solar cellWall plug step down transformer with 4mm sockets and selectable 4 6 12 24V outputs at 1A, sized as both a teaching demonstrator and a small footprint bench AC supply.