The word "autodyne" is spelled as "aw-tuh-dahyn". The IPA phonetic transcription for this word is /ˈɔː.tə.daɪn/. The first syllable is pronounced as "aw" which sounds like "or" in "ornament". The second syllable "tu" is pronounced like "too" in "tooth". The last syllable "dyne" is pronounced like "dine" in "diner". Overall, the phonetic spelling of "autodyne" helps to ensure correct pronunciation of this technical term used in electrical engineering.
Autodyne is a term with multiple definitions depending on the specific context in which it is used. In the field of electronics and telecommunications, autodyne refers to a type of circuit or device that is capable of both generating and detecting its own radio signals. This self-oscillating circuit combines the functionalities of an oscillator and a detector, allowing it to transmit and receive radio frequency signals without the need for separate components.
In astronomy and physics, autodyne refers to a method of measuring distance and determining the relative motion of celestial bodies. It involves comparing the Doppler frequencies of spectral lines emitted by an astronomical object with the known frequency of a standard source. By analyzing any shifts in frequency, scientists can calculate the velocity, distance, and other properties of the object under observation.
The term autodyne can also refer to a type of small, single-tube radio receiver used in the early 20th century. This compact and portable device was designed to receive and amplify AM (amplitude modulation) radio signals, providing an accessible way for individuals to listen to broadcasts. Autodynes were particularly popular during World War I, where they were used in battlefield communication systems due to their simplicity and low power consumption.
Overall, the term autodyne encompasses various meanings in different fields, all referring to the self-generating and self-detecting nature of a device or circuit.
Trade name of an analgesic preparation.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "autodyne" is derived from two Greek roots: "auto" meaning "self" and "dyne" meaning "power" or "force". The combination of these roots forms the term "autodyne", which refers to a self-powered or self-sustaining device or system. The term is commonly used in various fields of engineering and technology to describe devices that generate their own power or maintain their own operation without external energy sources.