- A
mechanical calculator, or
calculating machine, is a
mechanical device used to
perform the
basic operations of
arithmetic automatically, or (historically)...
-
sophisticated electrical machines did
specialized analog calculations in the
early 20th century. The
first digital electronic calculating machines were developed...
- S2CID 28216043. In 1893, the
German calculating machine inventor Arthur Burkhardt was
asked to put
Leibniz machine in
operating condition if possible....
- debate?
Archived April 8, 2014, at the
Wayback Machine J.A.V. Turck,
Origin of
modern calculating machines, The
western society of engineers, 1921, p. 143...
- Rechenmaschinen, by
Ernst Martin, and its
English translation, The
Calculating Machines (Die Rechenmaschinen):
Their History and Development, are
books on...
- article:
Astronomische Nachrichten/Volume 46/On Mr. Babbage's new
machine for
calculating and
printing mathematical and
astronomical tables The
notion of...
- (1912–1954), and his
lifelong friend—traces the
lineage of the
notion of "
calculating machine" back to
Charles Babbage (circa 1834) and
actually proposes "Babbage's...
- 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...
- Quevedo,
inspired by Babbage,
designed a
theoretical electromechanical calculating machine which was to be
controlled by a read-only program. The
paper also...
-
Brunsviga is a
calculating machine company whose history goes back to 1892 with
devices upgrading from
mechanical to
electrical thereafter. The firm Grimme...
