Information about Canada Geographic Information System CGIS

Definition
Your computer is a programmable digital camera designed to allow data, perform recommended mathematical and rational operations at high speed, and display the results of these operations, all under the control of software. Mainframes, desktop and laptop computers, tablets and smartphones are a few of the various types of computers. An electric machine which assists with solving problems quickly and easily. It solves problems matching to instructions directed at it by the computer user called programs or software. It really is a digital machine(that uses binary digits) found in all field

Automation
Most humans have trouble with math. Showing this, try doing 584 x 3,220 in your mind. It is hard to remember all the steps! People made tools to help them bear in mind where these were in a math problem. The other problem people have is that they have to do the same problem again and again and over again. A cashier had to make change every day in her head or with a piece of paper. That took a lot of time and made problems. So, people made calculators that performed those same things over and over. This part of computer history is called the "history of robotic calculation," which really is a fancy saying for "the annals of machines that make it easy for me to get this done same maths problem over and over without making blunders."The abacus, the glide rule, the astrolabe and the Antikythera system (which times from about 150-100 BC) are types of automated calculation machines.

Programming
People do not want a machine that could do a similar thing over and over again. For instance, a music box is a machine that plays the same music again and again. Some people wished to have the ability to inform their machine to do different things. For example, they wanted to inform the music pack to experience different music each and every time. They wished to be able to program the music container- to order the music container to play different music. This part of computer background is called the "history of programmable machines" which is a fancy expression for "The history of machines that I could order to do different things if I learn how to speak their dialect."One of the first examples of this is built by Hero of Alexandria (c. 10-70 Advertising). He built a mechanised theater which performed a play lasting 10 minutes and was controlled by a complex system of ropes and drums. These ropes and drums were the vocabulary of the machine- they informed what the machine did and when. Some people dispute that this is the first programmable machine.Historians disagree on which early machines are "personal computers". Many say the "castle clock", an astronomical clock developed by Al-Jazari in 1206, is the first known programmable analog computer. The length of night and day could be fine-tuned every day to be able to take into account the changing lengths of night and day over summer and winter. Some matter this daily adjustment as computer programming.Others say the first computer was made by Charles Babbage. Ada Lovelace is known as to be the first programmer.

The Computing Era
By the end of the center Age groups, people in Europe thought math and engineering were more important. In 1623, Wilhelm Schickard made a mechanised calculator. Other Europeans made more calculators after him. These were not modern pcs because they could only add, subtract, and increase- you cannot change what they performed to make sure they are do something like play Tetris. Because of this, we say they were not programmable. Now engineers use computers to design and plan.In 1801, Joseph Marie Jacquard used punched newspaper cards to see his textile loom the type of design to weave. He could use punch cards to share the loom what to do, and he could change the punch cards, which means he could program the loom to weave the design he wanted. This implies the loom was programmable.Charles Babbage wished to make an identical machine that could determine. He called it "The Analytical Engine".[8] Because Babbage didn't have enough money and always improved his design when he previously an improved idea, he never built his Analytical Engine.As time went on, computers were used more. People get bored to death easily doing a similar thing again and again. Imagine spending your daily life writng down things on index cards, holding them, and then needing to go see them again. The U.S. Census Bureau in 1890 experienced hundreds of people doing just that. It was expensive, and accounts took quite a while. Then an engineer exercised how to make machines do a lot of the task. Herman Hollerith created a tabulating machine that would automatically add up information that the Census bureau gathered. The Processing Tabulating Recording Firm (which later became IBM) made his machines. They leased the machines rather than selling them. Producers of machines got long helped their users understand and repair them, and CTR's technical support was especially good.Because of machines such as this, new means of talking to these machines were invented, and new types of machines were developed, and finally the computer as we know it was born.

Analog and Digital Computers
In the first one half of the 20th century, scientists started using computers, typically because scientists possessed a whole lot of math to figure out and wished to spend more of their own time thinking about technology questions instead of expending hours adding numbers collectively. For example, if they had to establish a rocket ship, they needed to do a great deal of math to be sure the rocket functioned right. So they put together computers. These analog personal computers used analog circuits, which made them very hard to program. Within the 1930s, they created digital computer systems, and soon made them better to program. However this is not the case as many consecutive endeavors have been designed to bring arithmetic logic to l3.Analogue pcs are mechanical or gadgets which solve problems. some are being used to regulate machines.