Crooke's radiometer

Radiometer, Crooke's, extra large

Item code
G524
Convert solar radiation into mechanical motion!
$64.50 $70.95
Stock status: Available SoonThe item is temporarily out of stock but is available to purchase. As soon as the item is available, it will be shipped to you. Lead times will vary depending on the item, please contact us on [email protected] for more detailed information.+
Convert solar radiation into mechanical motion! Just place the radiometer in sunlight, or even in a beam of a bright torch and the black and white vanes inside the glass bulb begin to spin. The brighter the light, the faster the vanes will spin. No batteries required.

Size: 220(H) x 75(D)mm