Search results
Results from the WOW.Com Content Network
After the war, some of the inventions found new applications. The first transistor radio was released in 1954, and its manufacturing process made use of vacuum pumps. [43] The first integrated circuit or “chip” came to the market at the end of the 1950s, and vacuum pumps again played an important role in their production. These early ...
Edwards' IPUP2 Vacuum Pump Sets New Standards for Load Lock and Transfer Chamber Applications Advanced design of 2 nd generation pump achieves early success. CRAWLEY, England--(BUSINESS WIRE ...
Most general pumps can increase as well as decrease the pressure of a gas; however, this category contains pumps that are usually exclusively used to decrease pressure. Wikimedia Commons has media related to Vacuum pumps .
A partial vacuum may be generated by increasing the volume of a container. To continue evacuating a chamber indefinitely without requiring infinite growth, a compartment of the vacuum can be repeatedly closed off, exhausted, and expanded again. This is the principle behind a positive displacement pump, for example the manual water pump. Inside ...
A. G. Edwards, a full-service US securities broker-dealer; Edwards Lifesciences, a manufacturer of cardiovascular disease treatment equipment; Edwards Ltd, vacuum engineering business of Atlas Copco; Edwards Theaters, a movie theatre chain owned by Regal Entertainment Group; ESP Edwards Series, an electric guitar brand produced by the ESP ...