Copper Specific Gravity Cylinder with Hook Category_Lab Equipment showing that air resistance —

showing that air resistance — not mass — accounts for differences in fall time under gravity

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

supporting both additive and subtractive color demonstrations in optical box setups

Trapezoidal acrylic prism with 89mm and 40mm parallel bases plus 47mm and 35mm angled faces

this premium calorimeter delivers accurate specific-heat and heat-of-reaction measurements

Copper Specific Gravity Cylinder with Hook Category_Lab Equipment showing that air resistance —Copper 2 by 0. 5 inch specific gravity cylinder with a top hook for density and specific heat work, a distinctive density reference against the lighter aluminum and heavier steel cylinders.