Topic: Mechanical Adding Machine
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Answers to Common Questions
What was the first mechanical adding machine?
Andrew Pisco Read More »
Source: http://wiki.answers.com/Q/Who_invented_the_firdt_adding_machine
Who Invented the Adding Machine?
Blaise Pascal invented the adding machine in 1642. Very smart nineteen-year-old French boy. He invented it to help his father do his calculations very quickly. Read More »
Source: http://answers.ask.com/Science/Mathematics/who_invented_the_addin...
How to Use An Adding Machine?
The adding machine resembles an old fashioned manual cash register. There are a series of numeric keys and a large handle to the side. The keys or digits are entered and the handle is pulled and magically the numbers appear on the paper tap... Read More »
Source: http://answers.ask.com/Computers/Hardware/how_to_use_an_adding_ma...
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Answers to Other Common Questions
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Source: http://wiki.answers.com/Q/Who_invented_the_first_mechanical_addin...
Adding machines are very similar to calculators, except that there's a sheet of paper that comes from the top of the adding machine which shows all the facts and figures input so far. These machines aren't as common as standard calculators,...
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Source: http://www.ehow.com/how_6755616_test-adding-machine.html
According to the University of Arkansas, a machine is a device that helps make work easier to perform. A way to measure the effectiveness of a machine and determine how much easier it will make performing the work is known as mechanical adv...
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Source: http://www.ehow.com/how_6535214_calculate-mechanical-advantage-si...
A pull feed mechanism, also known as a puller feed, is a feature of some industrial sewing machines, but it is not common on home machines. The puller feed helps draw fabric through the machine more evenly, and with more force, than other t...
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Source: http://www.ehow.com/facts_5027388_pull-feed-mechanism-sewing-mach...
A needle feed mechanism, also called a walking needle, uses the action of the sewing needle to help feed the material through the machine. Needle feed mechanisms are more common on industrial sewing equipment than on home sewing machines.
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Source: http://www.ehow.com/facts_5028591_needle-feed-mechanism-sewing-ma...
When using mechanical lever machines at the polls, you are assured supreme privacy because once you pull the lever upon entrance to the privacy booth, a curtain closes behind you. This action also tells the machine that you are ready to vot...
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Source: http://www.ehow.com/how_2061853_vote-using-mechanical-lever-machi...
Adding machines are similar to calculators in use. However, adding machines provide more functions when calculating numbers. Adding machines are used by many individuals and businesses; the financial industry is a particularly heavy user of...
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Source: http://www.ehow.com/how_7405613_use-adding-machines-add.html?ref=...
