The Physics of a Computer Processor

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SUMMARY

The discussion centers on the physics of computer processors, emphasizing the importance of semiconductor physics over traditional electrical circuit theories. Key concepts include the operation of transistors, specifically bipolar junction transistors and field-effect transistors, which form the fundamental building blocks of processors. Resources such as Computer Hope and DARPA provide additional insights into CPU structure and functionality. Understanding these components is crucial for grasping the underlying physics of microprocessors.

PREREQUISITES
  • Semiconductor physics
  • Bipolar junction transistors (BJTs)
  • Field-effect transistors (FETs)
  • Basic electronics principles
NEXT STEPS
  • Research semiconductor physics and its applications in microprocessors
  • Study the operation and characteristics of bipolar junction transistors
  • Learn about field-effect transistors and their role in modern computing
  • Explore the architecture of microprocessors and their design principles
USEFUL FOR

Students in physics or engineering, electronics enthusiasts, and anyone interested in understanding the fundamental principles behind computer processors.

anubhab123us
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Hello,I am a student attending Highschool and I was assigned in my modern physics class(2nd year physics course) to do a presentation in front of the whole class about the physics of computer processors. I know that it has a lot to do with electricity magnetism because it sounds like it would and my teacher said something about it.Can someone please explain all you know about it or direct me to a link which is very useful. Thanks guys!
 
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To know about Processors:

http://www.computerhope.com/help/cpu.htm
http://www.darpa.mil/mto/solicitations/BAA03-12/S/Section1.html
http://www.mykrolis.com/publications.nsf/docs/MAL123

(You'll find many links about it in search engines)

For it's structure I think you should study about semiconductor physics more than magnets and electrical circuit theories!

Here Electronics is more important than Electricals

(This topic should've been placed in the technology -> Hardware section)
 
Last edited by a moderator:
Processors are nothing more than arrays of transistors -- switches -- wired together. If you understand the switch, you understand all the physics in a microprocessor. Look into the way a bipolar junction transistor operates, or if you want to be more modern, a field-effect transistor.

- Warren
 

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