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Made in Japan, this was also the first calculator to use an LED display, the first hand-held calculator to use a single integrated circuit (then proclaimed as a "calculator on a chip"), the Mostek MK6010, and the first electronic calculator to run off replaceable batteries. Using four AA-size cells the LE-120A measures 4.9 by 2.8 by 0.9 inches ...
For example, aligning the rightmost 1 on the C scale with 2 on the LL2 scale, 3 on the C scale lines up with 8 on the LL3 scale. To extract a cube root using a slide rule with only C/D and A/B scales, align 1 on the B cursor with the base number on the A scale (taking care as always to distinguish between the lower and upper halves of the A scale).
[1] Mathematics is essential in the natural sciences, engineering, medicine, finance, computer science, and the social sciences. Although mathematics is extensively used for modeling phenomena, the fundamental truths of mathematics are independent of any scientific experimentation.
To use bitcoins, owners need their private key to digitally sign transactions, which are verified by the network using the public key, keeping the private key secret. [7]: ch. 5 Bitcoin transactions use a Forth-like scripting language, [7]: ch. 5 involving one or more inputs and outputs. When sending bitcoins, a user specifies the recipients ...
Hidden Figures is a 2016 American biographical drama film directed by Theodore Melfi and written by Melfi and Allison Schroeder.It is loosely based on the 2016 non-fiction book of the same name by Margot Lee Shetterly about three female African-American mathematicians: Katherine Goble Johnson (Taraji P. Henson), Dorothy Vaughan (Octavia Spencer), and Mary Jackson (Janelle Monáe), who worked ...
Felicity Megan Smoak is introduced as an IT expert working for Queen Consolidated in her first appearance in the season one Arrow episode "Lone Gunmen". [11] [12] In her fictional background story, the character was born on July 24, 1989, and is stated to have demonstrated a strong academic ability from an early age, going on to graduate summa cum laude from MIT in 2009 at the age of 20 with a ...
Cesare Beccaria was a significant Enlightenment figure and is now considered one of the fathers of classical criminal theory as well as modern penology. [97] Beccaria is famous for his On Crimes and Punishments (1764), a treatise that served as one of the earliest prominent condemnations of torture and the death penalty and thus a landmark work ...