[rey-dee-oh-tek-nol-uh-jee] /ˌreɪ di oʊ tɛkˈnɒl ə dʒi/
the technical application of any form of radiation to industry.
the technical application of x-rays to industry.
the of radio.
[rey-dee-oh-tel-uh-gram] /ˌreɪ di oʊˈtɛl əˌgræm/ noun 1. a message transmitted by radiotelegraphy. /ˌreɪdɪəʊˈtɛlɪˌɡræm/ noun 1. a message transmitted by radiotelegraphy Also called radiogram
[rey-dee-oh-tel-uh-graf, -grahf] /ˌreɪ di oʊˈtɛl əˌgræf, -ˌgrɑf/ noun 1. a in which messages or signals are sent by means of radio waves rather than through wires or cables. verb (used with or without object) 2. to by radiotelegraphy. /ˌreɪdɪəʊˈtɛlɪˌɡrɑːf; -ˌɡræf/ verb 1. to send (a message) by radiotelegraphy noun 2. a message sent by radiotelegraphy
/ˌreɪdɪəʊtɪˈlɛmɪtrɪ/ noun 1. the use of radio waves for transmitting information from a distant instrument to a device that indicates or records the measurements Sometimes shortened to telemetry radiotelemetry ra·di·o·te·lem·e·try (rā’dē-ō-tə-lěm’ĭ-trē) n.
[rey-dee-oh-tuh-leg-ruh-fee] /ˌreɪ di oʊ təˈlɛg rə fi/ noun 1. the constructing or operating of radiotelegraphs. /ˌreɪdɪəʊtɪˈlɛɡrəfɪ/ noun 1. a type of telegraphy in which messages (usually in Morse code) are transmitted by radio waves; its use is no longer widespread as it has been superseded by satellite technology Also called wireless telegraphy