To demonstrate Brownian motion. A short cylindrical cell, closed by a cover glass is held vertically in an opaque channel 90 x 90 x 30 mm. Illumination is by an integral festoon lamp and a cylindrical lens. With 4 mm socket for connection to 12 V supply.
Physics, Uncategorized
Smoke Cell
To demonstrate Brownian motion. A short cylindrical cell, closed by a cover glass is held vertically in an opaque channel 90 x 90 x 30 mm. Illumination is by an integral festoon lamp and a cylindrical lens. With 4 mm socket for connection to 12 V supply.
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