radar astronomy
11radar telescope — noun : a radar transmitter receiver with an antenna for use in radar astronomy * * * radar telescope, a radio telescope used, in radar astronomy, as a radar receiver to study and measure the distance of objects in outer space …
12astronomy — астрономия nautical astronomy мореходная астрономия physical astronomy физическая астрономия space astronomy внеатмосферная астрономия molecular astronomy молекулярная астрономия radar astronomy радиолокационная астрономия …
13astronomy — Synonyms and related words: astrogeology, astrognosy, astrography, astrolithology, astrophotography, astrophysics, celestial mechanics, gravitational astronomy, meteoritics, radar astronomy, radio astronomy, solar physics, spectrography,… …
14Radar passif — Un radar passif est un radar qui peut détecter et suivre un objet en utilisant les réflexions de sources étrangères au système telles que des stations de radiodiffusion ou de radiocommunication. C est un cas particulier du radar bistatique qui… …
15History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …
16Theoretical astronomy — Nucleosynthesis Stellar nucleosynthesis Big Bang nucleosynthesis Supernova nucleosynthesis Cosmic ray spallation …
17Astronomía radar — Saltar a navegación, búsqueda Imágenes de radar y modelo de computadora del asteroide 1998 JM8 La astronomía radar es una técnica de observar objetos astronómicos próximos reflejando las microondas de estos objetos y analizando los ecos. Esta… …
18List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general …
19Passive radar — systems (also referred to as passive coherent location and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non cooperative sources of illumination in the environment, such as… …
20Radio astronomy — is a subfield of astronomy that studies celestial objects at radio frequencies. The field originated from the discovery that many astronomical objects emit radiation in the radio wavelengths as well as optical ones. The great advances in radio… …
