Description

Hand-cranked cam turning against both a straight follower and a lever follower

midpiece with mitochondrial spiral

and d2sp3 atoms for hybridization-and-geometry visualization

Plug-in 120V AC blower sized to feed a linear air track

PNP Transistor Unit Physics_Light & Optics Hand-cranked cam turning against bothPNP transistor on a transparent base with 4mm color coded sockets and a printed circuit diagram, the complementary polarity counterpart to NPN for push pull and bias network demonstrations.

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PNP Transistor Unit Physics_Light & Optics Hand-cranked cam turning against both

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