@>> Tedco Solar Engine Radiometer Sphere - Bright Light Bulbs (Set of 2)

@>> Tedco Solar Engine Radiometer Sphere - Bright Light Bulbs (Set of 2)

Find recommendations and reviews Tedco Solar Engine Radiometer Sphere - Bright Light Bulbs (Set of 2). For both price and quality. To help you make the best product.
This ad is for a Set of 2 Radiometers! The brighter the lights, the faster they turn. Radiometers run up to 3000 rpm. Used in science classes for experiments. Partial vacuum in glass globes where 4 vanes spin on needlepoint bearing. Spin continuously from sun or light bulb. No fuel, no lubrication, no repairs.

Feature About Tedco Solar Engine Radiometer Sphere - Bright Light Bulbs (Set of 2) :

• Spins continuously from sun or light bulb. Set of 2.
• Partial vacuum in glass globe where 4 vanes spin on needlepoint bearing.
• Used in science classes for experiments.
• Runs up to 3000 rpm.
• No fuel, no lubrication, no repairs.

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