220/240V Ripple Tank Controller Microscopy_Microtomes and transparent film for visual

and transparent film for visual inventory

Soda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water

Two Alnico cylindrical magnets each 4 inches long and 3/8 inch in diameter

and easy sample identification

Demonstrates electromagnetic induction and Faraday's law by stepping DC input into 25mm high-voltage sparks across adjustable electrode rods on an open chassis

220/240V Ripple Tank Controller Microscopy_Microtomes and transparent film for visualTwo independent 0 6V DC outputs at 250mA plus a fixed AC output for a strobe bulb run off the 220 240V mains lead, giving fine control over motor speed and synchronous illumination.