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modulation, in communications
(Encyclopedia) CE5 Modulation modulation, in communications, process in which some characteristic of a wave (the carrier wave) is made to vary in accordance with an information-bearing signal…Add 3-Digit Numbers
In this video, Alex learns how to use place values to add 3-digit numbers.Dividing 1-Digit Numbers
In this video, Emily learns to divide 3 and 4-digit numbers by 1-digit numbers.Models and 3-Digit Numbers
In this video, Jada uses the place-value model for hundreds, tens and ones to learn about 3-digit numbers.Subtract 2-Digit Numbers
In this video, Marta learns how to subtract 2-digit numbers using a subtraction frame.digital versatile disc
(Encyclopedia) digital versatile disc or digital video disc (DVD), a small plastic disc used for the storage of digital data. The successor media to the compact disc (CD), a DVD can have more than…optical disk
(Encyclopedia) optical disk, any of a variety of information storage disks that are played or read using a laser. Optical disks include compact discs (CDs and CD-ROMs), laser discs (see videodisc),…videodisc
(Encyclopedia) videodisc or videodisk, disk used with a special player and television to reproduce both pictures and sound. A videodisc player cannot record television programs off the air for later…integrated circuit
(Encyclopedia) integrated circuit (IC), electronic circuit built on a semiconductor substrate, usually one of single-crystal silicon. The circuit, often called a chip, is packaged in a hermetically…compact disc
(Encyclopedia) compact disc (CD), a small plastic disc used for the storage of digital data. As originally developed for audio systems, the sound signal is sampled at a rate of 44,100 times a second…Trending
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