US$ 18.00
liquid columns
Hand-cranked friction-wheel drive sandwiched between clear acrylic plates
this system gives students a probe-and-target platform for measuring reflection
Adjustable locking hook positions items 110 mm from the support rod on this suspension clamp
Acrylic Tangent Galvanometer archive-pending liquid columnsUsed to demonstrate that a current loop generates a measurable magnetic field, this acrylic 12. 7cm hoop offers 5 10 15 turn taps and an included compass needle for direct deflection readings.
US$ 18.00
US$ 54.99
US$ 54.99
US$ 85.00
US$ 85.00
US$ 85.00
US$ 108.00
US$ 54.99
US$ 52.95