Vacuum Cleaner Crookes Radiometer Manufacturer,Supplier and Exporter in India
Product Code : EL-CR-10943
Quick Answer: The Vacuum Cleaner Crookes Radiometer is a glass radiometer with a clear sphere and clear stem, offered in three sizes from 75mm to 90mm sphere diameter, each on a 70mm base. Its dark and light vanes turn in light.
Last updated: October 2026
Key Features
Clear sphere and clear stem
Three sizes: 75, 80 and 90mm sphere diameter
Heights of 130, 150 and 215mm
Base diameter 70mm on all sizes
Vanes alternately dark and light; darker vanes absorb and lighter vanes reflect the rays
Technical Specifications
Specification
Value
Size 1
Dia 75mm, height 130mm, base dia 70mm
Size 2
Dia 80mm, height 150mm, base dia 70mm
Size 3
Dia 90mm, height 215mm, base dia 70mm
Sphere and stem
Clear
About This Product
This desktop radiometer shows light turning into movement. The vanes are alternately dark and light and do not take up heat to the same degree: the lighter vanes reflect the rays while the darker vanes absorb them, which makes the vane assembly rotate.
Frequently Asked Questions
Q1. What sizes are available? Three sizes: 75mm diameter and 130mm high, 80mm diameter and 150mm high, and 90mm diameter and 215mm high, all with a 70mm base diameter.
