CRYSTAL SET Meaning and
Definition
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A crystal set refers to a simple and rudimentary type of radio receiver that operates on the principle of crystal diode rectification. It is a basic wireless device used to receive amplitude modulated (AM) radio signals without requiring an external power source. Typically composed of only a few components, a crystal set allows for the conversion of radio waves into audio signals that can be heard through headphones or a small speaker.
The key component of a crystal set is a crystal diode, which acts as the detector by rectifying the alternating current (AC) of the radio frequency (RF) signal. This rectification process allows only the positive or negative half-cycles of the RF signal to pass through, while blocking the opposite half-cycles. This results in the conversion of the RF signal into a pulsating direct current (DC) signal, which contains the audio information.
In addition to the crystal diode, a crystal set typically incorporates an antenna to receive the radio waves, a tuning coil consisting of a coil of wire that allows the selection of desired frequencies, and a variable capacitor that fine-tunes the tuning coil. These components are connected in a simple circuit, often called a resonant tank circuit, which accentuates the selectivity and amplification of the desired RF signal.
Crystal sets are renowned for their simplicity and the ability to capture radio signals without the need for an external power source. However, their drawback lies in their limited range and sensitivity compared to more advanced and powered radio receivers.
Common Misspellings for CRYSTAL SET
- xrystal set
- vrystal set
- frystal set
- drystal set
- ceystal set
- cdystal set
- cfystal set
- ctystal set
- c5ystal set
- c4ystal set
- crtstal set
- crgstal set
- crhstal set
- crustal set
- cr7stal set
- cr6stal set
- cryatal set
- cryztal set
- cryxtal set
Etymology of CRYSTAL SET
The term "crystal set" is derived from the combination of two words: "crystal" and "set".
"Crystal" refers to the crystal detector used in early radio receivers. A crystal detector is a device that converts radio frequency signals into audio signals. It consists of a crystal (originally made of a mineral such as galena) and a metal point that creates a rectifying effect when in contact. This rectification allows the detection of radio waves and the conversion of the radio signals into audio.
The word "set" is used to describe an assembled collection of radio components or equipment. In the context of a crystal set, it refers to the collection of components that form a basic radio receiver.
Thus, the term "crystal set" came into use to describe a radio receiver that utilized a crystal detector as its main element for signal detection and conversion.
Idioms with the word CRYSTAL SET
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crystal set
A crystal set is an old-fashioned, simple type of radio receiver that uses a crystal diode to receive and amplify radio waves, without the need for an external power source.
Similar spelling words for CRYSTAL SET
- crystalise,
- crosstalk,
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- crustacea,
- crystalline,
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- Crystal City,
- crystal gazing,
- Chrystal,
- crystallized,
- crustal plate.
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