A computer operates by working with pulses of electrical energy. Depending on the voltage of the pulse, it represents either a zero or a one. Electricity is also need to spin the disc drives.
Asked in Laptops
How electricity can help the laptop?
Any computer needs electricity to work. Laptop computers have an internal battery that powers the computer when you are away from your work desk. If you are return to your work desk or the battery is running out of charge you can still attach the laptop computer to mains electricity. ...
Asked in Computers
What does a computer use in order to work?
For computers to work they need a number of things to be attached or installed. A reliable electricity supply is needed to enable the computer to work. A screen to show you what the computer is doing also helps. A keyboard and a mouse is used by humans to tell the computer what humans want the computer to work on, what the computer is to do, and were is the results to be sent when the work is completed. ...
Asked in Light Bulbs and Artificial Lighting
How do you make a light bulb work without electricity?
you need some form of electricity to make an incandescent bulb work. The filament is heated by electricity passing through it. Without electricity, there is no heat to make the filament glow, and therefore no light. The only way would be to somehow heat the filament to the point it glows without using electricity. ...
Asked in Computer Memory
How does electricity make a computer run how does it store the memory even when the power is turned off?
its hard to answer the question of how electricity makes a computer work but how it stores data is easy it writes it to a magnetic disk in the form of ones and zeros its like turning a light on(1) or off(0) hope this helps you out ...
Asked in Backdoors
What gets electicity into the computer?
The thing that gets electricity into a computer is the plug socket, which travels through a kettle lead (a kettle lead connects transfers electricity from the plug socket to the computer) and then into the PSU (power supply unit), which powers the motherboard, which allows the computer to work. ...
Why do you need system software and applications on your computer?
Systems software is essential to make your computer operate. Without it, a computer cannot work. Applications are the programs that people use to do things on a computer, like word processors, spreadsheets, databases etc. Applications require a computer to have systems software to work. Systems software is essential to make your computer operate. Without it, a computer cannot work. Applications are the programs that people use to do things on a computer, like word processors, spreadsheets, databases etc. Applications require a computer to have...