3 ms·
They typically use a getter to maintain the vacuum over the lifetime of the window, similar to other sealed vacuum systems like CRT's or vacuum tubes.
by notmyspacetom 2y ago
They typically use a getter to maintain the vacuum over the lifetime of the window, similar to other sealed vacuum systems like CRT's or vacuum tubes.
- dredmorbius 2y agoFor those unfamiliar with getters: <https://en.wikipedia.org/wiki/Getter https://en.wikipedia.org/wiki/Getter>