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A First World War Canadian electoral campaign poster. Hun (or The Hun) is a term that originally refers to the nomadic Huns of the Migration Period.Beginning in World War I it became an often used pejorative seen on war posters by Western Allied powers and the basis for a criminal characterization of the Germans as barbarians with no respect for civilization and humanitarian values having ...
Platz der Luftbrücke is a landmarked [1] square and transport node in Berlin, Germany, on the border between the localities of Tempelhof and Kreuzberg. The entrance to the former Tempelhof International Airport is on the square. The buildings around the square are now mostly government agencies, in particular police headquarters.
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Square head cap screws up to and including 3 ⁄ 4 inch (19.05 mm) have a head 1 ⁄ 8 inch (3.175 mm) larger than the shank; screws larger than 3 ⁄ 4 inch (19.05 mm) have a head 1 ⁄ 4 inch (6.35 mm) larger than the shank. [9] In 1919, Dyke defined them as screws that are threaded all the way to the head. [10] socket screw
The internal-drive square socket for screws (as well as the corresponding triangular socket drive) had been conceived several decades before the invention of the Robertson screw and driver. An earlier patent covering both square-socket- and triangle-socket -drive wood screws, U.S. patent 161,390 , was issued to Allan Cummings of New York City ...
Slot screw drives have a single horizontal indentation (the slot) in the fastener head and is driven by a "common blade" or flat-bladed screwdriver.This form was the first type of screw drive to be developed, and, for centuries, it was the simplest and cheapest to make because it can just be sawed or filed.
The German Intelligenzaktion resulting in the mass murder of approximately 100,000 Poles, was a major step in the implementation of Sonderaktion Tannenberg (Operation Tannenberg a.k.a. Unternehmen Tannenberg) of installing Nazi officials from SiPo, Kripo, Gestapo and SD to head an administrative machine in occupied Poland, leading to the ...
Boiga kraepelini, commonly known as the square-headed cat snake, Kelung cat snake, [1] or Taiwanese tree snake, [3] is a mildly venomous species of rear-fanged snake in the family Colubridae. The species is native to East Asia and Southeast Asia (Taiwan, China, Vietnam, and Laos).