wind-shear detector
11building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
12X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …
13Earth exploration — Introduction the investigation of the surface of the Earth and of its interior. By the beginning of the 20th century most of the Earth s surface had been explored, at least superficially, except for the Arctic and Antarctic regions. Today the… …
14Magnetometer — A magnetometer is a measuring instrument used to measure the strength or direction of a magnetic field either produced in the laboratory or existing in nature. Some countries such as the USA, Canada and Australia classify the more sensitive… …
15Science and technology in Iran — Science and technology in Iran, formerly known as Persia, have a history, like the country itself. Persia was a cradle of science in earlier times. Persian scientists contributed to the current understanding of nature, medicine, mathematics, and… …
16Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …
17Type 99 — Infobox Weapon name=Type 99 caption=A Type 99 tank at the China People s Revolution Military Museum in Beijing during the 2007 Our troops towards the sun exhibition. is vehicle=yes type=Main Battle Tank origin=People s Republic of China unit cost …
18Honorverse timeline — Dates are measured in p.d. (Post Diaspora) and AD (Anno Domini)This article is for major events affecting star nations in the Honorverse or which could result in major paradigms to the fictional population. For events which personally affect… …
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