US$ 13.95
this four-metal cylinder set of brass
75-inch aluminum-and-steel frame for mass-comparison work
Five-times enlarged ear model reveals cochlear canal
this electromagnet on a 4mm-terminal base slots inline with other modules for circuit-driven magnetism work
Standard Rheostat, 1325Ω, 0.5A Max Item Type_Dissection Pins this four-metal cylinder set ofThirteen hundred twenty five ohm 0. 5A standard rheostat with oxidized constantan winding on a vitreous enameled steel tube, the high resistance option for voltage divider work.
US$ 13.95
US$ 15.00
US$ 33.00
US$ 29.99
US$ 39.99
US$ 14.00
US$ 14.00
US$ 40.00
US$ 12.00