hypothetical radar
11Venus — This article is about the planet. For other uses, see Venus (disambiguation). Venus   …
12Hearsay in United States law — Hearsay is the legal term that describes statements made outside of court or other judicial proceedings. Unless one of about thirty [cite web |title= Hearsay Evidence |url=http://criminal.findlaw.com/crimes/more criminal topics/evidence… …
13Observations and explorations of Venus — Venus in real color as it would appear to the naked eye. Observations of the planet Venus were first recorded by Babylonian astronomers around 1600 BC and have continued into the present.[dubious – …
14spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
15Mercury (planet) — Mercury  ☿ …
16Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …
17Other moons of Earth — This article is about the scientific search for other moons of Earth. For Lilith, Earth s second moon in astrology, see Lilith (hypothetical moon). Earth with two moons Claims have existed for many centuries that the Earth might possess other… …
18F-117 Nighthawk — infobox Aircraft name=F 117 Nighthawk type=Stealth attack aircraft [http://www.af.mil/factsheets/factsheet.asp?fsID=104 F 117A Nighthawk fact sheet] , USAF, October 2007. Retrieved 19 March 2008.] national origin = United States… …
19Sonar — This article is about underwater sound propagation. For atmospheric sounding, see SODAR. For other uses, see Sonar (disambiguation) …
20mercury — /merr kyeuh ree/, n., pl. mercuries. 1. Chem. a heavy, silver white, highly toxic metallic element, the only one that is liquid at room temperature; quicksilver: used in barometers, thermometers, pesticides, pharmaceutical preparations,… …
