Empower Materials Inc. manufactures the QPACR line of carbon dioxide-based polymers used for enhancing manufacturing technologies. Established in 1991 as PAC Polymers Inc, the company changed its name ...
Remember when copper was commonly used in mobile air conditioning? Hans Fernqvist does. He’s a leading technical expert on climate AC systems at Volvo Car Corp. and has been actively involved in the ...
This article was updated March 7, 2023. It was originally published Dec. 9, 2004. Engineers have an impressive array of ways to join two pieces of metal including adhesives, nuts and bolts, and a long ...
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