Reagent Grade Lithium Chloride, 500g Activity Kits_Blood Typing Parallelogram-of-forces apparatus on a 26

Parallelogram-of-forces apparatus on a 26 by 20 inch wall-mountable board with two clamp-on pulleys

and retort hardware

sized to give student bench setups a direct numeric reading without analog parallax

and sedimentary samples for deeper classroom identification practice

showing how different wheel diameters change mechanical advantage

Reagent Grade Lithium Chloride, 500g Activity Kits_Blood Typing Parallelogram-of-forces apparatus on a 26Used in organic synthesis as a Lewis acid and in molecular biology to precipitate RNA, this 500g bottle of reagent grade lithium chloride serves both chemistry and biology student work.