Set of 20 Rocks Cardboard Box Biology_Dissection Used to measure higher-current circuits

Used to measure higher-current circuits up to 10 amps

Largest-value decade capacitance box stepping 10uF to 100uF in 10uF increments at plus-or-minus 5% on 63V

used both in galvanic-cell construction and as the photoemitter in classic photoelectric-effect demonstrations

the complementary-polarity counterpart to NPN for push-pull and bias-network demonstrations

7 microFarad for electrical circuit demonstrations and physics investigations

Set of 20 Rocks Cardboard Box Biology_Dissection Used to measure higher-current circuitsSet of 20 Collections. Each specimen labelled with name. Set of 20 Collections of Igneous, Sedimentary, Metamorphic rocks containing different rock specimens supplied in carboard box. Each specimen labelled with name.