The first clocks (sundials) were invented a long time ago, and many historians can't place an exact date on their actual invention. Some believe that they first appeared in 3500 BC. Digital clocks and watches are newer inventions that were created in the modern era.
Punch cards are used with electro-mechanical timeclocks to record and create a paper trail of employee attendance.
jv
invented in 500BC before electricity was invented
Gloria Mejia invented it and she invented it in 1998
The CD was invented in 2001 Thomas clamps invented it.
who invented the washboard?
When and where were snickerdoodles invented Why were snickerdoodles invented
Yes, the computer is invented.
IBM (International Business Machines)In 1914 Thomas J Watson joinedComputing-Tabulating-Recording Co., which made weighing scales, timeclocks, and also "tabulators" which sorted information using punched cards. Tabulators were forerunners of the earliest mainframe computers. The company was renamed International Business Machines Corporation (IBM) in 1924.
Invented is the past participle of the verb invent. verb /past /past participle = invent /invented /invented
when was sprite invented ! == == when was sprite invented ! == ==
The Chinese invented the Rudder.it was invented by the Chinese