I do not know what it took to run the first computer but I do know that it has been cut in about 1/8 sence the invention of LED bulbs and smaller Transformers,if anyone can improve this answer please do
first generation computers were not fast and were less reliable.
First Generation computers were computers made out of Vaccum Tubes. They were soon rejected due to the extreme heat and electricity absorption.
The first power supply was invented by Thomas Edison. It is unknown when exactly the first universal power supply for computers was invented.
DNA provides many potential computing advantages compared to silicon. First, silicon is a limited resource, whereas DNA will be in constant supply as long as cellular organisms exist. Because DNA is readily available, it's cheap compared to silicon. Next, "biochips" made of DNA are eco-friendly, compared to the toxic materials required to manufacture silicon microprocessors. Finally, DNA computers would be much smaller than current computers.
world war 1 and to and things that use electricity like computers. If you take a game apart it will be just 1010101
It is not reliable because it generate a lot of heat and consumes high voltage of electricity. It is hand-wired which at anytime break
Physics is used in a number of industries Forensics for one. Though,more importantly was the major requirement for the inventions of most of the technologies we have in our lives today. without physics we would not have computers,planes,tvs,hoovers,washing machine,fridges,lightening,cars and lots more i.e we would not have a modern society if we didn't have any understanding of PHYSICS...........
The early first generation computers could do most of the things modern computers can do, and a few things modern computers can't. Their main limitations were very small memories (modern computers with gigabytes of RAM and terabytes of disk appear to have unlimited resources compared to the early machines) and slow speeds due to the large logic signal swings of vacuum tubes (sometimes up to 200V between low and high).
First Generation computers were made out Vaccum Tubes. They required alot of Electricity and emitted a lot of heat. Vaccum Tubes were also needed to be replaced when it becomes really hot. So Vaccum Tubes were not very efficient or easy to handle.
Benjamin Franklin was the first to discover electricity.
Ben Franklin is first credited with understanding electricity.
electricity came first because Thomas's bulb used electricity so electricity came first.