Battery operated aquarium heater. Glass panel heater.

Battery Operated Aquarium Heater

battery operated aquarium heater
  • (operate) handle and cause to function; "do not operate machinery after imbibing alcohol"; "control the lever"
  • (operate) function: perform as expected when applied; "The washing machine won't go unless it's plugged in"; "Does this old car still run well?"; "This old radio doesn't work anymore"
  • (of a person) Control the functioning of (a machine, process, or system)
  • (operate) direct or control; projects, businesses, etc.; "She is running a relief operation in the Sudan"
  • (of a machine, process, or system) Function in a specified manner
  • Be in effect
  • An aquarium (plural aquariums or aquaria) is a vivarium consisting of at least one transparent side in which water-dwelling plants or animals are kept. Fishkeepers use aquaria to keep fish, invertebrates, amphibians, marine mammals, turtles, and aquatic plants.
  • Aquarium is the debut album of Scandinavian dance-pop group Aqua. Although the group had been together for three years under their original name Joyspeed, their only release up to Aquarium was a single called "Itzy Bitsy Spider".
  • A transparent tank of water in which fish and other water creatures and plants are kept
  • A building containing such tanks, esp. one that is open to the public
  • a tank or pool or bowl filled with water for keeping live fish and underwater animals
  • A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power
  • a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
  • a collection of related things intended for use together; "took a battery of achievement tests"
  • A fortified emplacement for heavy guns
  • An artillery subunit of guns, men, and vehicles
  • group of guns or missile launchers operated together at one place
  • A conductor used for indirect heating of the cathode of a thermionic tube
  • A heater is object that emits heat or causes another body to achieve a higher temperature. In a household or domestic setting, heaters are usually appliances whose purpose is to generate heating (i.e. warmth). Heaters exists for all states of matter, including solids, liquids and gases.
  • A fastball
  • fastball: (baseball) a pitch thrown with maximum velocity; "he swung late on the fastball"; "he showed batters nothing but smoke"
  • device that heats water or supplies warmth to a room
  • A person or thing that heats, in particular a device for warming the air or water

Berliner coin-operated gramophone
Berliner coin-operated gramophone
Tthe first coin-operated disk machine, circa 1899. Decal, the angel is the first trade mark logo on the sound recording industry. Funny detail the Deutsch decal on top of the English decal.
Berliner coin-operated gramophone
Berliner coin-operated gramophone
Tthe first coin-operated disk machine, circa 1899. The Deutsch insturction of use translation, was put on the top of the English decal

battery operated aquarium heater
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