[Nick Poole] does a lot of custom work with vacuum tubes — so much so that he builds his own vacuum tubes of various shapes, sizes, and functions right on his own workbench. While the theory of ...

It’s something [Fab] is using, in a vacuum chamber made from Plexiglass. A simple Plexiglass box would collapse under the air pressure on its own, so to mitigate that it’s made from a piece of ...

Thermal vacuum chambers are ideal for testing components in a simulated ... It can be cooled to a temperature of roughly -190 C (-310 F), achieve a pressure of 2x10^-6 torr and complete an experiment ...

Isro tests indigenous CE20 cryogenic engine under vacuum conditions, crucial for Gaganyaan mission, at Mahendragiri test ...

As the vacuum sucks the air out of the chamber, the air that is trapped inside the slime has less external pressure exerted on it meaning the air inside is free to expand. This is why the slime is ...

Creating and maintaining very low pressures requires a holistic approach to system design that includes material selection, preparation, and optimization of the vacuum chamber and connection volumes.

or sample preparation chambers. The Evactron ES Plasma Cleaner provides rapid, effective and mild cleaning across a broad range of pressures, allowing artifact-free, high quality images, as well as ...

ISRO successfully carried out the ignition trial of the indigenous CE20 cryogenic engine powering the upper stage of LVM3, with a Multi-element igniter under vacuum conditions, which simulates the ...

Through control of chamber pressure, temperature, and with the help of inductive melt stirring, it is possible to obtain homogenous alloys with desired chemistry. Melting under vacuum conditions ...