One of the most popular inventions of 21st century has been surrounded by controversies. Television, which has become an indispensible part of our lives, is a result of several discoveries. Read Invention story of Television.
TV History
Monday, February 21, 2011
PLC
Initially industries used relays to control the manufacturing processes. The relay control panels had to be regularly replaced, consumed lot of power and it was difficult to figure out the problems associated with it. To sort these issues, Programmable logic controller (PLC) was introduced.
Read Tutorial on PLC
Read Tutorial on PLC
Saturday, February 19, 2011
Monday, February 14, 2011
Thursday, February 3, 2011
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