BioReagent 98% DNase/RNase-Free Sodium Phosphate Monobasic Monohydrate, 2.5kg Chemical_Gelatin Demonstrates that shape affects volume

Demonstrates that shape affects volume without changing mass through four aluminum specimens — sphere

Carefully lagged nickel-plated copper 3 by 2-inch inner cup inside a 4 by 2

Tightly wound 700-turn copper coil on a small air-core former

this Jolly's photometer turns the inverse-square law into a measurable observation

1 M Sodium Silicate

BioReagent 98% DNase/RNase-Free Sodium Phosphate Monobasic Monohydrate, 2.5kg Chemical_Gelatin Demonstrates that shape affects volumeDNase RNase free BioReagent monobasic sodium phosphate monohydrate at >=98% purity in a 2. 5kg pack, the molecular biology grade hydrated acidic phosphate buffer for nucleic acid work.