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110–119 – Y8A 8-pin steel tube base; Rimlock B8A; 130–139 – Octal; 150–159 – German 10-pin with spigot; 10-pin glass with one big pin; Octal; 160–169 – Inline wire-ended Pencil tubes; Y8A 8-pin steel tube base; 170–179 – RFT 8-pin; RFT 11-pin all-glass gnome tube with one offset pin; 180–189 – Noval B9A; 190–199 ...
By 1935, Milwaukee Electric Tool Corporation developed a lightweight 3/4" electric hammer drill. This power tool was designed to drill and sink anchors into concrete. This drill could also be converted into a standard 3/4" drill. Milwaukee also designed an easy-to-handle, single-horsepower sander/grinder that weighed only 15 pounds. [7]
Later thermionic vacuum tubes, mostly miniature style, some with top cap connections for higher voltages. A vacuum tube, electron tube, [1] [2] [3] valve (British usage), or tube (North America) [4] is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.
Bridgewater was drafted with the No. 32 pick in the 2014 NFL Draft by the Minnesota Vikings and played parts of nine seasons with six teams. He appeared in 79 games and started 65, posting a ...
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...
Vacuum tube computer with magnetostrictive delay line memory intended for office usage. Second oldest surviving computer in the world. [21] SILLIAC: 1956 1: Built at the University of Sydney, based on the ILLIAC and ORDVAC RCA BIZMAC: 1956 6: RCA's first commercial computer, it contained 25,000 tubes Ural series: 1956–1964 Ural-1 to Ural-4 ...
Rep. Nancy Mace has recently made headlines and faced protests for her rhetoric around the transgender community, particularly for her efforts to ban transgender women from using women's restrooms ...
A bear that rampaged through a Japanese supermarket for two days was lured out with food coated in honey, local officials said. The animal was trapped and later killed on Monday, police said.