Germanium Diode Unit Subcategory_Kinematics Distilling apparatus in borosilicate glass

Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences

Three 6% chrome-steel horseshoes at 75mm

Decade capacitance box stepping from 10pF to 100pF in 10pF increments at plus-or-minus 5% on a 63V rating

this wooden block-and-tackle apparatus lets students count supporting strands and measure how each added pulley reduces effort

Germanium Diode Unit Subcategory_Kinematics Distilling apparatus in borosilicate glassGermanium diode on a transparent base with 4mm color coded sockets and a printed circuit diagram, the lower forward voltage counterpart to the silicon unit for radio detection demonstrations.