- A
mechanical calculator, or
calculating machine, is a
mechanical device used to
perform the
basic operations of
arithmetic automatically, or a simulation...
- S2CIDÂ 28216043. In 1893, the
German calculating machine inventor Arthur Burkhardt was
asked to put
Leibniz machine in
operating condition if possible....
-
sophisticated electrical machines did
specialized analog calculations in the
early 20th century. The
first digital electronic calculating machines were developed...
-
American mechanical engineer and
businessman who
founded the
Friden Calculating Machine Company (Friden, Inc.). Carl
Mauritz Fredrik Friden was born in Alvesta...
- article:
Astronomische Nachrichten/Volume 46/On Mr. Babbage's new
machine for
calculating and
printing mathematical and
astronomical tables The
notion of...
-
Derek De Solla. "A
history of
calculating machines." Ieee
Micro 4.1 (1984): 22-52. Wilkes, M. V. "Automatic
calculating machines."
Journal of the
Royal Society...
- years: the
Nippon Calculating Machine Corp, Ltd and
subsequently Broughtons & Co. (Bristol) Ltd of the UK. The
Nippon Calculating Machine Corp was incorporated...
- The
Marchant Calculating Machine Company was
founded in 1911 by
Rodney and
Alfred Marchant in Oakland, California. The
company built mechanical, and then...
-
Brunsviga was a
calculating machine company whose history goes back to 1892. They
produced mechanical calculators, hand
operated but
later also electrically...
- Missouri. U.S.
patent 388,116
Calculating-
machine.
Filed January 1885,
issued August 1888. U.S.
patent 388,117
Calculating-
machine.
Filed August 1885, issued...