linkedin post 2021-08-08 07:35:24

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HOMOLOGY VS ANALOGY. “These new data tell a cautionary tale: we must beware of considering any human trait unique without a thorough search among animals. More importantly they show the value of both homology and analogy in understanding the human capacity for speech.” https://lnkd.in/dTkGwcGB View in LinkedIn
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linkedin post 2021-08-09 04:20:23

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SEED BLACK HOLES. “An SMBH is born first as a much smaller seed BH, which then grows by accreting matter and merging with other BHs. Numerous studies have been devoted to explaining how and when these seed BHs and their host galaxies form.” (SMBH = supermassive black hole; BH = black hole). https://lnkd.in/dHcpNrnR View in LinkedIn
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linkedin post 2021-08-08 07:33:26

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THE DESCENDING LARYNX. “A key factor in human speech production is our unusual vocal tract: we have a descended larynx, hyoid and tongue root which enable us to produce a greater diversity of formant frequencies patterns, and thus of speech sounds, than would be possible otherwise.” https://lnkd.in/dTkGwcGB View in LinkedIn
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linkedin post 2021-08-11 05:00:55

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QUASAR ROLE. “Supermassive black holes (SMBHs) at the centres of galaxies are known to actively accrete, forming so-called `active galactic nuclei' (AGN) or `quasars'. These AGN are believed to feed back energy into their host galaxies, regulating star formation and the growth of the SMBH itself.” https://lnkd.in/d9BB4wDY View in LinkedIn
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linkedin post 2021-08-11 04:58:03

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LARGE FAST WINDS. “High velocity (10(2)–10(3) km s−1) energy-driven winds on large scales have been recently also studied by Bieri et al. by means of radiation-hydrodynamic simulations of isolated galactic discs. They suggest that outflow rates as high as ~10(3) M⊙ yr−1 are sustained by IR radiation, with scattering on dust grains enabling efficient momentum transfer to the gas.” (IR = infrared). https://lnkd.in/dHcpNrnR View in LinkedIn
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