AC/DC Power Supply Controller for Ripple Tank, Variable DC and Fixed AC Pack Size_7 Built for introductory head dissection

Built for introductory head dissection

this Hall's car supports dynamics work on inclined planes with weights and pulleys

Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17

Pocket-sized 45mm aluminum compass with a graduated dial

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

AC/DC Power Supply Controller for Ripple Tank, Variable DC and Fixed AC Pack Size_7 Built for introductory head dissectionTwo variable 0 to 6V DC outputs paired with two fixed 6V 10W and 12V 20W AC outputs on this power supply controller, sized for ripple tank and bulb driven physics demonstrations.