Web1951 - Hemmi drops the "Occupied" and marks slide rules "Made in Japan" or just "Japan". 1951 - Hemmi creates the Post Versatrig (1450) and Versalog (1460) Slide rule … WebWhile Post usually sold standard Hemmi models, around 1951 Hemmi created two ten-inch slide rules for Post, which sold in the United States as the model 1450 Versatrig and model 1460 Versalog. The Versalog was especially popular, selling several hundred thousand copies. This example is bamboo, coated on all sides (except the ends) with white ...
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WebThe rule is marked on the base's upper right front corner: SUN (between two drawings of the sun) HEMMI JAPAN CL NO. 255. Hemmi designed this model for electrical engineers. The front of the base has L, K, DF, D, χ, and θ scales. The front of the slide has CF, CIF, CI, and C scales. The back of the base has Sh1, Sh2, Th, A, D, LL3, LL2, and ... credit card processing from home
Elemi - definition of elemi by The Free Dictionary
Webel·e·mi (ĕl′ə-mē) n. pl. el·e·mis Any of various oily resins derived from certain tropical trees, especially Canarium luzonicum of the Philippines, and used in making varnishes, inks, … Webby Sun Hemmi in several of its slide rules. The Hemmi system makes it possible to solve for one side of a right triangle given the other two sides, evaluate sines, cosines, and tangents, and evaluate the hyperbolic functions sinh, cosh, and tanh using only seven scales. Hemmi slide rules which used this system included the models 152, 153, 154 ... WebThe instrument is marked in red at the top center of the base: FREDERICK POST CO. 1447. It is marked in black at the top right: HEMMI JAPAN. The Post logo (in red) appears at the right side of the slide. The back is stamped with the date code TD, indicating the rule was manufactured in April 1969. The style of the Post logo is consistent with ... buckin billy ray smith daughter