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Gestation crates, used on modern pig-production facilities, commonly referred to as factory farms. A gestation crate, also known as a sow stall, is a metal enclosure in which a farmed sow used for breeding may be kept during pregnancy.
A pen is a handheld device used to apply ink to a surface, usually paper, for writing or drawing. [1] Additional types of specialized pens are used in specific types of applications and environments such as in artwork, electronics, digital scanning and spaceflight, and computing.
In the 1960s, the pen's design evolved to feature tubes of ink that were filled with a Pasteur pipette or from a narrow spout on a special bottle of ink. Such pens frequently came in sets of various sizes, and several pen points which were installed into the holders that also contained a filled fountain, which in turn would be screwed into a ...
The √ 2 factor also appears between the standard pen thicknesses for technical drawings in ISO 9175-1: 0.13, 0.18, 0.25, 0.35, 0.50, 0.70, 1.00, 1.40, and 2.00 mm. This way, the right pen size is available to continue a drawing that has been magnified to a different standard paper size.
Throughout the 1950s and 1960s, the Bic Cristal's writing tip and ergonomic design helped shift the worldwide market for pens from fountain pens to ballpoints. In 1959 Bich brought the pen to the American market: the Bic pen was soon selling at 29 cents (equivalent to $3.13 in 2024) with the slogan "writes first time, every time."
A man known as "The Truck Stop Serial Killer" was convicted Wednesday in the 2007 murder of an Indianapolis woman. Bruce Mendenhall has now been found guilty of three murders, and he remains a ...
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