The back-and-forth motion of a swing is an example of a pendulum. We see pendulums in other areas of our lives as well, such as in grandfather (also known as longcase) clocks.ther factors, including a pendulum's length, can also affect its motion. Background. A pendulum is an object hung from a fixed point that swings back and forth under the action of gravity.
More than a century later, however, the worldâs first computer was actually built. 1890: Herman Hollerith designs a punch card system to calculate the 1880 census, accomplishing the task in just three years and saving the government $5 million.
Who invented the first computer is not a question with a simple answer. There have been a lot of major milestones throughout history that warrant mentioning. The adventure starts in the year 1936.1936- Konrad Zuse invented the Z1 Computer. This was the first computer that was freely programmable.1942- John Atanasoff and Clifford Berry created the ABC Computer. 1944- John Presper Eckert and John W. Mauchly came up with the idea for the ENIAC 1 computer.It was the first real scenario where vacuum tubes were used.ho invented the first computer is not a question with a simple answer. There have been a lot of major milestones throughout history that warrant mentioning. The adventure starts in the year 1936.