Á lódáil...
Testing the Creation of the Universe: The Primordial Helium Abundance
Precision measurement of the primordial abundance of the light elements is one of the fundamental tests of the Big Bang. The primordial abundance of helium, Yp, the ratio of He to H by mass, is measured from emission lines that form during the recombination-decay process, He++e- → Heº (nL)...
Na minha lista:
| Foilsithe in: | Revista Mexicana de Astronomía y Astrofísica |
|---|---|
| Main Authors: | , , |
| Formáid: | Artigo |
| Teanga: | Inglês |
| Foilsithe: |
Universidad Nacional Autónoma de México
2003
|
| Ábhair: | |
| Rochtain Ar Líne: | https://www.redalyc.org/articulo.oa?id=57101804 |
| Clibeanna: |
Cuir Clib Leis
Gan Chlibeanna, Bí ar an gcéad duine leis an taifead seo a chlibeáil!
|