This is known as the second dredge up, and in some stars there may even be a third dredge up. Horizontal Branch - helium burning core - hydrogen burning shell. As a result, the fusion products are mixed into the outer layers of the stellar atmosphere where they can appear in the spectrum of the star.įirst Dredge Up - expanding atmosphere cools star - stirs carbon, nitrogen and oxygen upward - star heats upĬore Helium Flash - continued compression with added helium ash ignites helium - lots of neutrinos Send us feedback about these examples.Dredge Up: A dredge-up is a period in the evolution of a star where a surface convection zone extends down to the layers where the material has undergone nuclear fusion.
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'dredge up.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Rafil Kroll-Zaidi, Harper's Magazine, 9 Dec. 2023 The descendants of the old court cooks from Rampur have been dredged up from some village and brought to prepare the dinner in giant cauldrons, using a kilo of ghee for each guest as their rule of thumb, and cooking for twice as many as were invited. Josh Wigler, The Hollywood Reporter, 17 Apr. 2023 Worse, Tom offers kindness to Shiv, dredging up their old history, and getting absolutely nowhere for it.
James Queally, Los Angeles Times, 24 Apr. 2023 Masterson, who was also born into Scientology, has contended that the allegations against him were dredged up, in part, to boost a television series launched by actress Leah Remini, a former Scientologist who has become one of the faith’s most outspoken critics. Bychristian Elliott,, To be like that fake Whitney Houston or fake Kurt Cobain, dredging up all your traumas for an overbearing interviewer. Brian Melley, USA TODAY, For decades, environmental managers have worked to restore lakes and improve water quality by dredging up the decaying organic matter in the sediments and often dumping it nearby or in landfills. Miles Klee, Rolling Stone, 8 July 2023 In a stunning revelation last month that dredged up an embarrassing chapter in his father's life, Harry blamed his delay in bringing suit, in part, on his family. 2023 Nevertheless, the emerging pattern hints that entertainers dogged by negative press view Threads as a friendlier platform, far away from the vicious mob of Twitter trolls who would continue to dredge up serious allegations and embarrassing headlines. Recent Examples on the Web Thank you for giving me the opportunity to dredge up my own childhood memory.
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