Radar range history. The tool includes several unique features that allow users to select data from 1995–present for individual or multiple stations at varying altitudes. Spencer was probably not aware that his own body parts were being likewise cooked, but he Amana's Radarange, introduced in 1967, was the first compact microwave oven made for home use. The first microwave oven for commercial purposes (ships and hotels) was introduced in 1947 by Raytheon, and named the Radar Range. Aug 8, 2019 · As legend goes, the use of microwaves for preparing food was pursued after a serendipitous discovery by Raytheon engineer Percy Spencer whereby he noticed the chocolate bar in his pocket had melted while he was working near a radar transmitter magnetron. The convenient, time-saving microwave oven was becoming a practical necessity for a fast-paced world. It is a radiodetermination method [1] used to detect and track aircraft, ships, spacecraft, guided missiles, and motor vehicles, and map weather formations and terrain. He was researching military uses for radar technology and an accidental side effect of this was the invention of the microwave oven. Being a newly discovered phenomenon in 1945, Mr. What do microwave ovens have to do with radar? Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects relative to the site. Mar 16, 2017 · Amana, a subsidiary of Raytheon corporation, actually called their first model the “ Radarange ” – a contraction of radar and range (as in stove). People had less time to devote to cooking. Hertz set out to verify experimentally the earlier theoretical work of Scottish physicist James Clerk Maxwell. Sep 4, 2017 · No self-respecting cook would admit to using the food-nuker for anything more than heating up last night's pasta, but it's hard to deny the influence this little machine has had on American life. According to Hiser (Radar Meteorology, Third Edition, 197Ø), this is true only to the extent that the war produced radar equipment in great quantities suitable for practical use. By 1975, when Ed and Flo Harper bought this Radarange as a family Christmas gift, sales of microwave ovens outpaced gas ovens for the first time. Apr 16, 2025 · A radar range uses radar technology to detect the speed and distance of objects, commonly for navigation and tracking purposes. The Interactive Radar Map shows supplemental data in support of NCEI's Weather Radar Archive. It stood five and a half feet tall, weighed 750 pounds, and cost $3000. Sep 11, 2013 · The microwave oven was invented in 1945 by an engineer called Percy Spencer. Aug 7, 2025 · Radar - Detection, Military, Technology: Serious developmental work on radar began in the 1930s, but the basic idea of radar had its origins in the classical experiments on electromagnetic radiation conducted by German physicist Heinrich Hertz during the late 1880s. Maxwell had Apr 14, 2010 · The first microwave oven for commercial purposes (ships and hotels) was introduced in 1947 by Raytheon, and named the Radar Range. A Brief History Of RADAR It is a common assumption that radar is a by-product of World War II, brought about by military necessity. After standing in front of a magnetron, Spencer noticed that the chocolate bar in his pocket had melted. It emits radio waves and analyzes the reflected signals to gather information about the surroundings. . RADAR (Radio Detection And Ranging) was perfected in the UK by Sir Robert Watson-Watt in 1934 and 1935, who is credited with its invention. The history of radar (where radar stands for radio detection and ranging) started with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. Jun 25, 2017 · Raytheon Radarange - the world's first microwave oven (1947) Raytheon Radarange on board NS Savannah Introduced 1947 During the second world war, a Raytheon engineer named Percy Spencer accidentally discovered the certain types of radar could heat food, by melting a candy bar in his pocket while standing in front of a radar set he was working on. oddq ssnzg mcwnn mymy wola vkps khtc ckeej tuhhfa shg