Brownian Motion is the random movement of microscopic particles suspended in liquids or gases resulting from the impact of molecules of the surrounding medium. The Whitley Bay Smoke Cell allows observation of 'Brownian Motion' in smoke particles. Consists of a box with a plastic lid with flanges that allow easy attachment to microscopes which have at least 20mm clearance between the stage and the end of the 10X objective. The box contains a smoke cell, cylin
