Mikorist Napisano Mart 29 Share #177 Napisano Mart 29 Koperfild je prošao kroz kineski zid gledao ja na TV Vix and NIXIE je reagovao/la na ovo 2 Link to comment Podeli na ovim sajtovima More sharing options...
Leonardo Napisano Mart 29 Share #178 Napisano Mart 29 Mikorist and Vix je reagovao/la na ovo 2 Link to comment Podeli na ovim sajtovima More sharing options...
zika Napisano Mart 29 Share #179 Napisano Mart 29 (izmenjeno) A clock with $8\times10^{-19}$ systematic uncertainty ARXIV.ORG We report an optical lattice clock with a total systematic uncertainty of $8.1 \times 10^{-19}$ in fractional frequency units, representing the lowest uncertainty of any clock to date. The clock... Most accurate clock ever can tick for 40 billion years without error WWW.NEWSCIENTIST.COM The record for the most accurate clock has been broken in an experiment with strontium atoms almost as cold as absolute zero, and it is twice as accurate as any predecessor Izmenjeno Mart 29 od zika Link to comment Podeli na ovim sajtovima More sharing options...
Vix Napisano April 18 Share #180 Napisano April 18 Research progress of detonation engine | Tuijin Jishu/Journal of Propulsion Technology WWW.PROPULSIONTECHJOURNAL.COM Link to comment Podeli na ovim sajtovima More sharing options...
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