US$ 29.50
and a candle holder
Racked display of fourteen precision-machined stainless steel slotted masses totaling 1110 grams from 1 to 100 gram pieces
Yellow 150mm 4mm-stackable lead with nickel-plated split-hollow pins
Metal spouting cylinder with multiple outlet holes at different heights
letting students route current down either branch of a circuit by choosing which slot the plug occupies
NPN Transistor Unit Item Type_Mug and a candle holderNPN transistor in a protective enclosure with labeled base, collector, and emitter terminals, supplying a robust hands on component for amplifier, switching, and logic circuit demonstrations.
US$ 29.50
US$ 64.50
US$ 44.50