The branch of engineering which uses the principles of materials science and physics for design, manufacturing, and maintenance of mechanical systems is called mechanical engineering.
Regular Blogs
The blogger here is a mechanical engineer, and he writes about things which have to do with his job. He has been working for eighteen years in the field and writes about design, manufacturing, and analysis.
http://jbchesser.blogspot.com/
Blog entries here go toward making up a complete guide for all mechanical engineers. The topics are varied and offer information about compression molding presses, how to build a cupola furnace, fuel cells, and the latest automobile technology.
http://www.mechanicalengineeringblog.com/
Mechanical Engineering: Technical Arrow
Provides articles about engineering issues for readers who are interested in the field, with topics including diesel engines, welding, and hydraulic and pneumatic machinery.
http://www.mech-engineer.blogspot.com/
