What makes constellations?

Constellations are named after a Greek or Roman God. They were made to help sailors find their way. Now they are used to help more people find their way. In this world such help is very useful.

Thursday, August 21, 2025

Quantum Device

"A single quantum device could define all three units we use to understand electricity."https://www.newscientist.com/article/2492734-quantum-device-detects-all-units-of-electricity-at-once/?utm_source=nsnew&utm_medium=email&utm_campaign=nsnew_210825&utm_term=Newsletter%20NSNEW_Weekly
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