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.
The first computer was called the Difference Engine invented by Charles Babbage in 1822.It was the first mechanical computer that was able to compute sets of number and create a hard copy of the results.nswered by The Community. Making the world better, one answer at a time. The first computer was called the Difference Engine invented by Charles Babbage in 1822. It was the first mechanical computer that was able to compute sets of number and create a hard copy of the results.