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Different types of computers and printers - Coggle Diagram
Different types of computers and printers
CRT computers
CRT stands for cathode ray tube
CRT computers have a very high voltage charge which can kill you but most likely wont.
the CRT computer was made by Karl Franklin Braun
a CRT computer has an electron gun inside of it
it can only last 8-10 years of usage
LCD computers
They have over 6 million pixels
they consume 25% less power than CRT computers
LCD stands for liquid crystal display
it has a very low chance of causing skin burn and wrinkled skin
LCD displays affect not only vision but overall health
LED
LED stands for light emitting diode
LED displays use less power have better display and are better for your eyes
i do not know enough information about this one type of computer to make a mind map about this type
laser printers
laser printers are quite expensive
they produce high quality images
ink jet printers
they offer black and white printing
colour ink jet printers are cheaper than laser printers
dot matrix printers
they are not common
they are loud and have bad quality
but they are the best if you dont care about quality and just want to print in bulk for posters and signs