The arms of Earth - based interferometers are
long vacuum chambers, but space conveniently provides its own vacuum.
Not exact matches
Each LIGO interferometer has two 4 - kilometer -
long arms with mirrors at either end, housed in a giant
vacuum chamber.
The ESRF storage ring has a circumference of 844 metres and consists of 32 cells, each comprising a
long straight section (for the location of the insertion devices) and an arc with a very precise sequence of magnets,
vacuum chambers and beam diagnostics.