practical heat treating https://www.asminternational.org/documents/10192/1849770/ACF1808.pdf material selection in mechanical design http://www.utc.fr/~hagegebe/UV/MQ12/CORRECTIONS_TD/%5BASHBY99%5D%20-%20Materials%20Selection%20In%20Mechanical%20Design%202Ed.pdf
CPU= Central Processing Unit GPU= Graphics Processing unit RAM= random access memory ROM= read only memory PC= personal computer LCD= liquid crystal display UPS= Uninterruptible Power Supply LAN= Local Area Network 😁😁😁😁😁😁😁😁😁😁😁😁😁😁😁😁😁😁😁