a telecommunication system that transmits images of objects (stationary or moving) between distant points
apparatus used to communicate at a distance over a wire (usually in Morse code)
a television broadcast
a photograph made with a telephoto lens
electronic equipment that converts sound into electrical signals that can be transmitted over distances and then converts received signals back into sounds
two words are homophones if they are pronounced the same way but differ in meaning or spelling or both (e.g. bare and bear)
machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically
a percussion instrument with wooden bars tuned to produce a chromatic scale and with resonators
teaching reading by training beginners to associate letters with their sound values
electro-acoustic transducer for converting electric signals into sounds
device for converting sound waves into electrical energy
a large orchestra
a copier that uses photographic methods of making copier
process by which plants and some other organisms use light energy to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
someone who takes photographs professionally
a picture of a person or scene in the form of a print or transparent slide
relating to or presented by a graph
black form of carbon used in lead pencils
a person's own signature
one of several distinct subdivisions of a text intended to separate ideas
compose a sequence of dance steps, often to music
a message transmitted by telegraph
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