Metal ring seals are static devices that can withstand high temperatures, pressures, and vacuums. They can also withstand cryogenic conditions and high face-to-face cycling. Metal ring seals are ...

Kennedy (CVN 79) and his crew officially unveiled the seal of the US Navy's second Ford-class aircraft carrier currently under construction at Newport News Shipbuilding on November 6. The seal is ...

"George has been metal detecting on and off since the age ... which would have been pressed into wax to seal official correspondence. The seal will be sold at auction with a guide price of £ ...

To enforce a decree issued last May against promiscuous use of the Harvard Seal, the Corporation has approved for publication a four-page circular defining the Arms of the University as ...

The molten material rapidly cools to create a seal. Metal-to-metal hermetic seals are created by firing two or more metal components with the addition of gold, silver, nickel or copper filler ...