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The Insane Engineering of James Webb Telescope
About this video
Real Engineering explains the engineering behind the James Webb Space Telescope, including its folding mirror, sunshield, orbit and cooling systems, and why deployment was so difficult.
Why it appears in the archive
HN recommends it as an accessible in-depth explanation of how Webb works and why its deployment was remarkable.
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From the Hacker News discussion
If you're interested in a more indepth view of how it's supposed to work, Real Engineering did a video about it recently. No idea if what they're saying is true however, I've no knowledge about the domain. [VIDEO]
Read original comment ↗For some context around what makes this deployment so remarkable, watch this[0] video that talks about the engineering/building aspects of the James Webb [0] [VIDEO]
Read original comment ↗The fact that the telescope's cryocooler is acoustically symmetrical such that any vibrations made by each cylinder, and the actual flow of gas, is near-perfectly cancelled out is nothing short of amazing. [0] Real Engineering made a video that covered this and more, which is well worth a watch. [1] [0] [LINK] [1] [VIDEO] (The Insane Engineering of James Webb Telescope)
Read original comment ↗