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This article lists a number of common generic forms in place names in the British Isles, their meanings and some examples of their use.The study of place names is called toponymy; for a more detailed examination of this subject in relation to British and Irish place names, refer to Toponymy in the United Kingdom and Ireland.
The word originates from the Proto-Tibeto-Burman ’ay (alternate form yay) meaning "mother". [1] In the Urdu language the word Aya refers to bees, caretaker, or nurse for young children. Typically in Pakistan ayas work in early childhood centres or primary schools. In Turkish-Altaic mythology, Aya symbolizes the good soul. All the seventeen ...
Sonar (sound navigation and ranging or sonic navigation and ranging) [2] is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, measure distances (ranging), communicate with or detect objects on or under the surface of the water, such as other vessels. [3]
Etymology. The word amar is a possession meaning "my" or "mine" and the word sonar is the adjectival form of the root word sona, meaning "gold". sonar literally means "made of gold" or "golden", but it is used as a term of endearment meaning "beloved", but in the song the words Sonar Bangla may be interpreted to express the preciousness of Bengal.
The Central Bureau of Statistics of Nepal classifies the Sunar (called Sonar in the Nepal census) as a subgroup within the broader social group of Madheshi Other Caste. [6] At the time of the 2011 Nepal census, 64,335 people (0.2% of the population of Nepal) were Sunar. The frequency of Sunars by province was as follows: Madhesh Province (1.0% ...
Colors are used to represent the velocity and direction of blood flow. Echocardiography, also known as cardiac ultrasound, is the use of ultrasound to examine the heart. It is a type of medical imaging, using standard ultrasound or Doppler ultrasound. [1] The visual image formed using this technique is called an echocardiogram, a cardiac echo ...
Sonar signal processing. Sonar systems are generally used underwater for range finding and detection. Active sonar emits an acoustic signal, or pulse of sound, into the water. The sound bounces off the target object and returns an echo to the sonar transducer. Unlike active sonar, passive sonar does not emit its own signal, which is an ...
Acoustic location. Swedish soldiers operating an acoustic locator in 1940. Acoustic location is a method of determining the position of an object or sound source by using sound waves. Location can take place in gases (such as the atmosphere), liquids (such as water), and in solids (such as in the earth). Location can be done actively or passively: