US$ 19.95
suiting work with vacuum tubes and eudiometers
Composite rod splitting glass and brass at its midpoint
Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons
the diverging curvature paired with low mass for ray-box mounts and lightweight optics setups
deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field
Soda Glass Pneumatic Trough with Concave Base, 12 x 6 inch Subcategory_Scales and Balances suiting work with vacuum tubesSoda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water.
US$ 19.95
US$ 89.00
US$ 27.99
US$ 37.95
US$ 58.99
US$ 34.99