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Cat's whiskers may also refer to: Cat's-whisker detector, an electric component; Orthosiphon aristatus, a plant commonly known as cat's whiskers
Orthosiphon aristatus, commonly known as cat's whiskers or Java tea, is a plant species in the family Lamiaceae (also known Labiatae). The plant is a medicinal herb found mainly throughout southern China , the Indian Subcontinent , South East Asia , and tropical Queensland , Australia.
A cat with vibrissae A chinchilla with large macrovibrissae. Whiskers or vibrissae (/ v ə ˈ b r ɪ s i /; sg.: vibrissa; / v ə ˈ b r ɪ s ə /) are a type of stiff, functional hair used by most therian mammals to sense their environment. [1]
The device at top is the radio's cat's whisker detector. A second pair of earphone jacks is provided. 1970s-era Arrow crystal radio marketed to children. The earphone is on left. The antenna wire, right, has a clip to attach to metal objects such as a bedspring, which serve as an additional antenna to improve reception.
The most common type was the so-called cat's whisker detector, which consisted of a piece of crystalline mineral, usually galena (lead sulfide), with a fine wire touching its surface. [2] [5] [6] The "asymmetric conduction" of electric current across electrical contacts between a crystal and a metal was discovered in 1874 by Karl Ferdinand ...
A cat's whiskers are more than twice as thick as ordinary cat hairs, and their roots are three times deeper in a cat's tissue than other hairs. They have numerous nerve endings at their base, which give cats extraordinarily detailed information about nearby air movements and objects with which they make physical contact. They enable a cat to ...
Orthosiphon is a genus of plants in the family Lamiaceae native to Africa, Southern Asia and Queensland, with one species (O. americanus) in Colombia. [2] [3] They are herbaceous shrubs which grow to a height of 1.5 m (5 ft).
The well-known T. chantrieri goes by the names of black batflower, bat-head lily, devil flower or cat's whiskers. Tacca integrifolia is known as the purple or white batflower. Other cultivated varieties include the arrowroot, T. leontopetaloides, and T. cristata aspera. [11] [12]