A mechanical pump used for the initial stages of evacuation of a chamber from atmospheric pressure to about 1 Pa. This stage is commonly called roughing.
« Back to Glossary IndexYou may also like
The sun is a constant in our planet’s life – providing fundamental forces by which we exist. So it may come as […]
Our modern world relies extensively on batteries – and their strength and recharge-ability taxes our research scientists considerably. Lithium is the […]
There is presently rapid development of non-volatile memory devices in the form of Magnetic Tunnel Junctions. These structures form the memory elements […]
We have introduced a new PVD module, the 8800. This is can be equipped with up to ten magnetron cathodes and is […]