Calculating clock is the first known calculating device made by Wilhelm Schickard. This machine can perform the basic mathematical operation, but canÕt show too large result which is limited to six digits.
Abacus was the first calculating device invented by the Chinese.
blaise pascal
The oldest calculator, the abacus, was invented in ancient Egypt(unknown date). The first Mechanical calculator, known as the Calculating clock, was invented by Willhelm Schickard in 1623. The first electronic desktop calculator were announced by the Bell Punch Co, in Uxbridge England in 1961. Finally, the first handheld computer was invented in 1980.
it was invented in rome in 1863
The first inventor of the calculating machine was Blaise Pascal.
the person who invented it was Hugo Caisaguano
Calculating clock is the first known calculating device made by Wilhelm Schickard. This machine can perform the basic mathematical operation, but canÕt show too large result which is limited to six digits.
Abacus was the first calculating device invented by the Chinese.
Professor Farnsworth invented the death clock
1656Christiaan Huygens invented the pendulum clock and was the most accurate clock into the 1930s.
who invented the wind up clock
the sterling silver clock was invented after the sundial
the clock that was invented with no moving parts is a sundial
The primitive clock was invented by Henry de Wick in 1368.
the grandfather clock was invented in the 1600 s by christiaan huygens
no body is sure in which year the sun clock was invented but we think it was invented by the greeks or roman or egyptians