The M1919 Browning is a .30 caliber medium machine gun that was widely used during the 20th century, especially during World War II, the Korean War, and the Vietnam War.
The later adoption of the 5.56×45mm NATO intermediate cartridge and assault rifles as standard infantry weapon systems by NATO militaries started a trend to phase out the 7.62×51mm NATO in that role. [5 ] [6 ] Many other firearms that use…
The .50 BMG (.50 Browning Machine Gun), also known as 12.7×99mm NATO, and designated as the 50 Browning by the C.I.P., [1 ] is a .50 in (12.7 mm) caliber cartridge developed for the M2 Browning heavy machine gun in the late 1910s, entering…
A crystal oscillator is an electronic oscillator circuit that uses a piezoelectric crystal as a frequency-selective element. [1 ] [2 ] [3 ] The oscillator frequency is often used to keep track of time, as in quartz wristwatches, to provide…
I am the Director of the Observatorio Geofísico del Uruguay and teacher of Facultad de Ciencias at the Universidad de la República of Uruguay since 1991. I got my degree in geology at that Faculty and obtained the PhD in Geological Sciences…
It includes the land equipment in use by the Canadian Army and Primary Reserve, the Canadian Special Operations Forces Command, the Canadian Joint Operations Command, the Royal Canadian Navy, and the Royal Canadian Air Force.
Glasgow (Glaschu en gaélico escocés, o Glesga en escocés), oficialmente City of Glasgow, es una ciudad y un consejo de Escocia, en el Reino Unido. [2 ] [3 ] Es la mayor ciudad de Escocia y la tercera del Reino Unido, después de Londres y…