Crooks glass has a property to cut off ultra-violet rays. This property makes it useful in the manufacturing of lamps and other devices that emit UV radiation.

Properties of Crooks Glass:

1. Composition: Crooks glass is a type of borosilicate glass that is composed of boron, silicon, and oxygen.

2. UV Cutoff: Crooks glass has a high cutoff point for UV radiation, which makes it useful in the manufacturing of devices that emit UV radiation.

3. Thermal Expansion: Crooks glass has a low thermal expansion coefficient, which makes it less susceptible to thermal shock.

4. Resistance: Crooks glass is highly resistant to chemical corrosion, which makes it useful in chemical laboratories.

Uses of Crooks Glass:

1. Lamps: Crooks glass is used in the manufacturing of lamps that emit UV radiation, such as mercury vapor lamps and black lights.

2. Scientific Equipment: Crooks glass is used in the manufacturing of scientific equipment, such as spectrophotometers and other devices that require UV cutoff.

3. Glassware: Crooks glass is used in the manufacturing of glassware that is used in chemical laboratories, such as beakers, flasks, and test tubes.

Conclusion:

Crooks glass is a type of borosilicate glass that has a high cutoff point for UV radiation. This property makes it useful in the manufacturing of lamps and other devices that emit UV radiation. It is also highly resistant to chemical corrosion, which makes it useful in chemical laboratories.