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Following the patent and release of Harold's Long Scale calculator featuring two knobs on the outside rim in 1914, he designed the Magnum Long Scale calculator in 1927. [ 6 ] [ 7 ] As the name "Magnum" implies, it was a fairly large device at 4.5 inches in diameter—about 1.5 inches more than Fowler's average non-Magnum-series calculators. [ 8 ]
The rather uncommon [citation needed] 40 mm figure scale wargames figures fit approximately into this scale. 1:45: 6.773 mm This is the scale which MOROP has defined for O scale, because it is half the size of the 1:22.5 Scale G-gauge model railways made by German manufacturers. [citation needed] 1:43.5: 7.02 mm: Model railways (0)
The calculator was sold in a hinged mahogany case 46 by 12 by 11 centimetres (18.1 in × 4.7 in × 4.3 in) which, if required, holds the instrument when in use by means a brass support that can be latched to the outer end of the case. [6] [7] Out of its case the calculator weighs about 900 grams (32 oz). [8]
Mego Corporation (/ ˈ m iː ɡ oʊ /) is an American toy company that in its original iteration was first founded in 1954. [3] Originally known as a purveyor of dime store toys, [4] in 1971 the company shifted direction and became famous for producing licensed action figures (including the long running "World's Greatest Super Heroes" line), celebrity dolls, and the Micronauts toy line.
Models are built to scale, defined as the ratio of any linear dimension of the model to the equivalent dimension on the full-size subject (called the "prototype"), expressed either as a ratio with a colon (ex. 1:8 scale), or as a fraction with a slash (1/8 scale). This designates that 1 inch (or centimeter) on the model represents 8 such units ...
Highly popular for World War II wargaming, 1/76 is roughly the same scale as 4 mm scale or OO model railways). Seldom used for RPGs. Airfix made a considerable range of figures in this scale: historically they were labelled on the box as "HO & OO scale" but are now described as 1/76 or 1/72 scale. 25 mm: ≈4.4 mm: ≈1:72 – 1:69
The Curta was conceived by Curt Herzstark in the 1930s in Vienna, Austria.By 1938, he had filed a key patent, covering his complemented stepped drum. [3] [4] This single drum replaced the multiple drums, typically around 10 or so, of contemporary calculators, and it enabled not only addition, but subtraction through nines complement math, essentially subtracting by adding.
Also used for "Classic scale" model horses and called 1-inch scale for dollhouses. 1:10: 1.2" [30.48 mm] 7" [177.8 mm] 7-inch action figures (Mattel "classic scale" He Man and the Masters of the Universe, DC Universe and most NECA Figures). 1:9: 1.33" [33.87 mm] 8" [203.2 mm] 8-inch action figures and dolls (Mego World's Greatest Super Heroes ...