Newton's Disc Card Subcategory_Erlenmeyer Flasks Three-wheel parallel pulley in a

Three-wheel parallel pulley in a metal frame with accurately-centered 50mm aluminum wheels

3 glass barometer tube at 35 inches long with an integrated bulb

letting students snap cord directly into place for faster classroom setup and teardown

sized to read one step up from the 0-1A meter when student circuits draw past the lower meter's full-scale deflection

cushioning glassware while allowing angular adjustment on the stand

Newton's Disc Card Subcategory_Erlenmeyer Flasks Three-wheel parallel pulley in aPrinted across a 7 inch sturdy paper disc, the visible spectrum sectors blur into an off white blend when the card is spun rapidly, illustrating additive color mixing.