US$ 38.00
Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller
panel-mounted with 4mm sockets and an enclosed earth pin for safe wiring during induction and AC ratio demos
Built for amphibian development study
Four 153 x 76mm plates - each holding 98 iron-rod plotting compasses in a 14 x 7 matrix - assemble flat or as the faces of a cube to display 2D and 3D field-line patterns
Portable Digital Ammeter, 0-10A Pack Size_15 Two variable 0 to 6VLarge LCD portable digital ammeter measuring 0 10A, providing a direct numeric current reading for student circuits where analog needle deflection would be too coarse to resolve cleanly.
US$ 38.00
US$ 149.99
US$ 119.00
US$ 275.00
US$ 59.00
US$ 49.50