Words starting with crookesdark
Maybe these words will be useful:
- crookes — Sir William. 1832–1919, English chemist and physicist: he investigated the properties of cathode rays and invented a type of radiometer and the lens named after him
- crookes dark space — the dark space between the cathode glow and the negative glow in a vacuum tube, occurring when the pressure is low.
- crookes lens — a type of lens, used in sunglasses, that is made from glass containing cerium. It reduces the transmission of ultraviolet radiation
- crookes radiometer — a type of radiometer consisting of an evacuated glass bulb containing a set of lightweight vanes, each blackened on one side. The vanes are mounted on a vertical axis and revolve when light, or other radiant energy, falls on them
- crookes space — a dark region near the cathode in some low-pressure gas-discharge tubes
- crookes tube — a type of cathode-ray tube in which the electrons are produced by a glow discharge in a low-pressure gas
- crookesite — a rare mineral, selenide of copper, thallium, and silver, (Cu, Tl, Ag) 2 Se, occurring in steel-gray, compact masses.
- crookest — sick or feeble.