Some articles on mechanical calculators, calculators, mechanical calculator, calculator:
1900s To 1970s - Mechanical Calculators Reach Their Zenith
... Numerous designs, notably European calculators, had handcranks, and locks to ensure that the cranks were returned to exact positions once a turn was complete ... The first half of the 20th century saw the gradual development of the mechanical calculator mechanism ... In 1948 the miniature Curta calculator, which was held in one hand for operation, was introduced after being developed by Curt Herzstark in 1938 ...
... Numerous designs, notably European calculators, had handcranks, and locks to ensure that the cranks were returned to exact positions once a turn was complete ... The first half of the 20th century saw the gradual development of the mechanical calculator mechanism ... In 1948 the miniature Curta calculator, which was held in one hand for operation, was introduced after being developed by Curt Herzstark in 1938 ...
Facit
... Facit AB, a manufacturer of mechanical calculators, was incorporated into the corporation the same year ... In 1932, the first ten-digit calculator was manufactured by Åtvidaberg Industries, it was named FACIT and became a great success ... Under the popular leadership of Gunnar Ericsson, Facit focused increasingly on its mechanical calculators, branding, marketing and global expansion ...
... Facit AB, a manufacturer of mechanical calculators, was incorporated into the corporation the same year ... In 1932, the first ten-digit calculator was manufactured by Åtvidaberg Industries, it was named FACIT and became a great success ... Under the popular leadership of Gunnar Ericsson, Facit focused increasingly on its mechanical calculators, branding, marketing and global expansion ...
Mechanical Calculator
... A mechanical calculator, or calculating machine, was a device used to perform the basic operations of arithmetic ... Most mechanical calculators were comparable in size to small desktop computers and have been rendered obsolete by the advent of the electronic calculator ... The mechanical calculator was invented in 1642 by Blaise Pascal, it was called Pascal's Calculator or Pascaline ...
... A mechanical calculator, or calculating machine, was a device used to perform the basic operations of arithmetic ... Most mechanical calculators were comparable in size to small desktop computers and have been rendered obsolete by the advent of the electronic calculator ... The mechanical calculator was invented in 1642 by Blaise Pascal, it was called Pascal's Calculator or Pascaline ...
Sumlock ANITA Calculator - History of ANITA Calculators
... by tram and bus conductors) had been producing a very successful range of key-driven mechanical calculators of the Comptometer type under the names "Plus" and "Sumlock", since the 1930s ... while researching the introduction to his dissertation, he was looking at the mechanical calculators in the Science Museum, London, United Kingdom, and had realised that the ... Unfortunately, the major mechanical calculator manufacturers were far away in the U.S.A ...
... by tram and bus conductors) had been producing a very successful range of key-driven mechanical calculators of the Comptometer type under the names "Plus" and "Sumlock", since the 1930s ... while researching the introduction to his dissertation, he was looking at the mechanical calculators in the Science Museum, London, United Kingdom, and had realised that the ... Unfortunately, the major mechanical calculator manufacturers were far away in the U.S.A ...
Famous quotes containing the words calculators and/or mechanical:
“But the age of chivalry is gone. That of sophisters, economists, and calculators has succeeded; and the glory of Europe is extinguished forever.”
—Edmund Burke (1729–1797)
“Industry has operated against the artisan in favor of the idler, and also in favor of capital and against labor. Any mechanical invention whatsoever has been more harmful to humanity than a century of war.”
—Rémy De Gourmont (1858–1915)
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