PROF. SUBRAHMANYAN CHANDRASEKHAR, assistant professor of theoretical astrophysics at the University of Chicago, described some results of his investigations of the origin and distribution of the chemical elements of the universe in a paper read during the fiftieth anniversary celebrations of the University...
The origin of the atoms is now well understood. It is one of the greatest astrophysical discovery in the twentieth century. All the elements in the Mendeleev table, and specifically the atoms of life: carbon, nitrogen and oxygen, come from the work of all generations of stars in galaxies. ...
【麻省理工公开课|原汁原味】Cosmic Origin of the Chemical Elements(8)。听TED演讲,看国内、国际名校好课,就在网易公开课
13. The first was written with his adviser, George Gamow, a Russian-born physicist with a puckish turn of mind who obtained permission to include as a co-author Hans Bethe, an authority on the origin of cosmic elements. 一被写了与他的顾问,乔治?Gamow,俄国出生物理学家以获得允许包括作为共同...
Neher and Pickering respectively, and they dealt with the technique of measurement of cosmic rays. In the concluding lecture, Prof. Millikan gave a critical survey of the various existing theories regarding the origin and nature of cosmic rays....
The first known use of cosmic was in 1685 cosmic儿童词典英英释义 cosmopolitanadjective having a worldwide scope or outlook : not limited or narrow cosmopolitan world travelers composed of persons or elements from many parts of the world a cosmopolitan city found in most parts of the world and...
On the origin of cosmic raysphysicscosmic radiationastrophysicscosmic radiationdistributionearthelementsenergyenergy rangegev rangeA brief survey is given of the various physical, astronomical and radioastronomical data pertaining to cosmic ray nuclei with energies above 1 Gev. A theory is then outlined, ...
On the origin of cosmic radiation A theory of the origin of cosmic radiation is proposed according to which cosmic rays are originated and accelerated primarily in the interstellar space of the galaxy by collisions against moving magmetic fields. One of the features of t... Fermi,ENRICO - 《...
Chemical ElementsInternational Sun Earth Explorer 3Nuclear FusionPossible origins for cosmic rays are reviewed, noting that samples of every element of the periodic table have been detected in cosmic rays. Differences in cosmic ray elemental and isotopic abundances from solar system and interstellar ...
Primarily aimed at the international film festival circuit , cosmic sex is a pretentious movie which tries to sell sex coated with weak depictions of indian spirituality . The film is a surrealistic style with elements of incest thrown in . Better avoided Helpful•15 5 padmanabhomaraprabhu Jun...