For best results, try these one at a time and provide more specific details about your present level of knowledge and experience and what you're looking for in terms of level. There are lots of resources.
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"Well, I've wrestled with reality for 35 years, Doctor, and I'm happy to state I finally won out over it." Elwood P. Dowd
... and try some books. Another case: in basics, go for good books. They are more effective. Then, with basic knowledge and understanding, go google for the state-of-the-art in the area you are interested in. Specially usefull to know the difference about good information and junk that's spread in the internet.
• Also, here there are a good Online Free Engineering Calculators for engineers and students. It includes hundred calculators for solving complex equations and formulas in field of Electrical, Mechanical, Chemical, Electronics, Civil, Metallurgy, Oil & Gas, Optical, Plastics, Ceramics, Physics, Maths and many more, you can visit at http://calculatoredge.com/
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It is better to be defeated on principles, than to win on lies!
You probably will not get better links than listed by the post of Abdel Halim Galala .
He is a very experienced working engineer..
Take care,
bb
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Take it easy, bb. >"HEAR & you FORGET<>SEE & you REMEMBER<>DO & you UNDERSTAND"<=$=|O|=$=>"Common Sense is Genius dressed in its Working Clothes"<>[Ralph Waldo Emerson]
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Take it easy, bb. >"HEAR & you FORGET<>SEE & you REMEMBER<>DO & you UNDERSTAND"<=$=|O|=$=>"Common Sense is Genius dressed in its Working Clothes"<>[Ralph Waldo Emerson]
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Take it easy, bb. >"HEAR & you FORGET<>SEE & you REMEMBER<>DO & you UNDERSTAND"<=$=|O|=$=>"Common Sense is Genius dressed in its Working Clothes"<>[Ralph Waldo Emerson]