hermetically sealed
121Luna 16 — (Ye 8 5 series) was an unmanned space mission of the Luna program, also called Lunnik 16 (two n).Luna 16 was the first robotic probe to land on the Moon and return a sample to Earth. [cite book |last=Burrows |first=William E. |title=This New… …
122Project Vanguard — was a program managed by the United States Naval Research Laboratory (NRL), which intended to launch the first artificial satellite into Earth orbit using a Vanguard rocket as the launch vehicle.In response to the surprise launch of Sputnik 1 on… …
123Radioisotope thermoelectric generator — A radioisotope thermoelectric generator (RTG, RITEG) is an electrical generator which obtains its power from radioactive decay. In such a device, the heat released by the decay of a suitable radioactive material is converted into electricity by… …
124Submersible pump — A submersible pump is a pump which has a hermetically sealed motor close coupled to the pump body. The whole assembly is submerged in the fluid to be pumped. The advantage of this type of pump is that it can provide a significant lifting force as …
125Abraham Kuyper — Infobox Prime Minister name =Abraham Kuyper caption = Portrait of Abraham Kuyper by Jan Veth order =Prime Minister of the Netherlands term start = 1 August 1901 term end = 17 August 1905 deputy = predecessor = Nicolaas Pierson successor = Theo de …
126Teleforce — was Nikola Tesla s charged particle beam projector, first mentioned publicly in the New York Sun on July 10, 1934. IntroductionThe term teleforce refers to Nikola Tesla s macroscopic charged particle beam projector. The device was based upon a… …
127History of crime fiction — Crime fiction is a typically 19th and 20th century genre, dominated by British and American writers. This article explores its historical development as a genre.Crime fiction in historyIt was only from the 19th century that novels and stories… …
128History of the Jews in Poland — The history of the Jews in Poland dates back over a millennium. [ [http://polishjews.org/ polishjews.org] ] Poland was home to the largest Jewish population in Europe and served as the center for Jewish culture, ranging from a long period of… …
