Crookes Radiometer Single Evacuated glass bulb of approx. 70mm diameter having fine pivot at its centre which supports four light weight vane of mica 10mm square approx. & blackened on one surface. Mounted on a bakelite stand. When exposed to sunlight or bright lamp. The rotor rotates rapidly.
Member Since 15 Years
Nature of Business Retailer
For Buyer 
For Seller 
Help 
Ambala Cantt, Ambala, Haryana