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Laver, Rod
(Encyclopedia)Laver, Rod (Rodney George Laver) lāˈvər [key], 1938–, Australian tennis player. He left school at age 15 to pursue tennis and in 1962 became the first male grand-slam winner in tennis since Don B...rod
(Encyclopedia)rod: see English units of measurement. ...lightning rod
(Encyclopedia)lightning rod, a rod made of materials, especially metals, that are good conductors of electricity, which is mounted on top of a building or other structure and attached to the ground by a cable. By v...Aaron's-rod
(Encyclopedia)Aaron's-rod, popular name for several tall-flowering, infrequently branching plants, such as goldenrod and mullein. The name is an allusion to the rod that Aaron placed before the ark and that miracul...divining rod
(Encyclopedia)divining rod or dowser, stick used in searching for underground water or minerals. This form of divination is still in common use in many parts of the world. The instrument is typically a forked twig....triangle , in music
(Encyclopedia)triangle, in music, percussion instrument consisting of a steel rod bent into a triangle, open at one angle, and struck with a steel rod. Only since the end of the 18th cent. has it been an orchestral...electroscope
(Encyclopedia)electroscope, device for detecting electric charge invented by Nollet in 1748. There are various types of electroscopes. The most common has a cylindrical metal case closed by two round, flat, glass f...Aaron
(Encyclopedia)Aaron ârˈən [key], in the Bible, the brother of Moses and his spokesman in Egypt, and the first high priest of the Hebrews. He is presented as the instrument of God in performing many signs, such a...dowser
(Encyclopedia)dowser: see divining rod.bacillus
(Encyclopedia)bacillus bəsĭlˈəs [key], any rod-shaped bacterium or, more particularly, a rod-shaped bacterium of the genus Bacillus. Some bacterium in the genus cause disease, for example B. anthracis is the ca...Browse by Subject
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