US$ 29.99
Two pith balls suspended on unspun silk from a brass pillar
Front-panel AC/DC and 6V/12V switches on this low-voltage power supply running from 110V input at 2 amps
sized so the needle stays readable from the back of the room
Wooden-base Newton's color disc at 13 inches tall
Open-Ended Borosilicate Glass Combustion Tube, 11.8 inch, 0.86 inch Diameter Stock Type_Build to Order Two pith balls suspended onOpen ended combustion tube in borosilicate glass measures 11. 8 inches long with 0. 86 inch diameter for high temperature chemistry analysis.
US$ 29.99
US$ 86.00
US$ 32.49
US$ 86.00
US$ 17.95
US$ 17.95
US$ 86.00
US$ 86.00
US$ 17.95