Search results
Results from the WOW.Com Content Network
Rumford had observed the frictional heat generated by boring out cannon barrels at the arsenal in Munich.At that time, cannons were cast at the foundry with an extra section of metal forward of what would become the muzzle, and this section was removed and discarded later in the manufacturing process.
A branch of physics that studies atoms as isolated systems of electrons and an atomic nucleus. Compare nuclear physics. atomic structure atomic weight (A) The sum total of protons (or electrons) and neutrons within an atom. audio frequency A periodic vibration whose frequency is in the band audible to the average human, the human hearing range.
Glossary of aerospace engineering This article includes an engineering-related list of lists . If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.
However, glossaries like this one are useful for looking up, comparing and reviewing large numbers of terms together. You can help enhance this page by adding new terms or writing definitions for existing ones. This glossary of mechanical engineering terms pertains specifically to mechanical engineering and its sub-disciplines.
The first patient in the U.S. was hospitalized with "severe" bird flu. Here's what you should know about symptoms, according to an infectious disease expert.
A method of regulating generators so that multiple units share the load proportional to their ratings. dual control theory A branch of control theory that deals with systems whose characteristics are initially unknown. dual loop A method of supervising contacts and wiring in a security system, so as to detect some faults or tampering. DVD
Longer mortgage terms can result in smaller monthly payments, though you'll pay higher total interest over the life of your loan. Interest rate type. Mortgage rates come with two basic types of ...
AOL Mail welcomes Verizon customers to our safe and delightful email experience!