any of several different types of instrumentation designed to observe interference patterns of electromagnetic radiation at radio wavelengths: used in the discovery and measurement of radio sources in the atmosphere.
a type of radio telescope in which two or more aerials connected to the same receiver produce interference patterns that can be analysed to provide an image of the source of the radio waves
- Radio in the loop
Wireless Local Loop
[rey-dee-oh-ahy-uh-dahyn, -din, -deen] /ˌreɪ di oʊˈaɪ əˌdaɪn, -dɪn, -ˌdin/ noun, Chemistry. 1. any of nine radioisotopes of , especially and 125, used as radioactive tracers in research and clinical diagnosis and treatment. radioiodine ra·di·o·i·o·dine (rā’dē-ō-ī’ə-dīn’) n. A radioactive isotope of iodine widely used as a tracer.
[rey-dee-oh-ahy-ern] /ˌreɪ di oʊˈaɪ ərn/ noun, Chemistry. 1. the radioactive isotope of , with atomic weight 59 and a half-life of 46 days: used chiefly as a tracer in biochemistry.
[rey-dee-oh-ahy-suh-tohp] /ˌreɪ di oʊˈaɪ səˌtoʊp/ noun 1. a radioactive , usually artificially produced: used in physical and biological research, therapeutics, etc. /ˌreɪdɪəʊˈaɪsətəʊp/ noun 1. an isotope that is radioactive n. 1946, from radio-, comb. form of radiation, + isotope. radioisotope ra·di·o·i·so·tope (rā’dē-ō-ī’sə-tōp’) n. A naturally or artificially produced radioactive isotope. radioisotope (rā’dē-ō-ī’sə-tōp’) A radioactive isotope […]