Cooling the largest astronomical instruments ever
1:00
YouTubeEuropean Southern Observatory (ESO)
Cooling the largest astronomical instruments ever
The light gathered by ESO’s Extremely Large Telescope (ELT) will be captured by house-sized instruments, which need to be cooled down to detect faint signals from the cosmos. How do we cool these huge systems to as low as -270 ºC? Our engineers are hard at work at it. Discover more about ESO’s ELT at: https://elt.eso.org/ Watch our ELT ...
1.3K views6 days ago
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My current skincare lineup is all about calm, glow, and hydration ✨ • ELT Soothing & Protection Serum • ELT Brightening & Soothing Serum • ELT Collagen Wrapping Mask All three make the perfect combo for healthier, stronger, brighter-looking skin. You can find all ELT products on Amazon or through the Cosmile app in Korea! 🇰🇷💛 #elt #eltvitayouth #eltcosmetics #eltmask #eltserum eltpeeloffpack @ELT Cosmetics Global
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