Soda Glass Pneumatic Trough with Concave Base, 12 x 6 inch Subcategory_Scales and Balances the diverging curvature paired with

the diverging curvature paired with low mass for ray-box mounts and lightweight optics setups

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Composite rod splitting glass and brass at its midpoint

the shatter-resistant body splitting white light into spectral colors for safer per-desk dispersion work

Cut-away section on this chloroplast model exposes grana stacking

Soda Glass Pneumatic Trough with Concave Base, 12 x 6 inch Subcategory_Scales and Balances the diverging curvature paired withSoda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water.