Sir Chandrasekhara Venkata Raman and his student Nagendra Nath published a series of papers in 1936 on the diffraction of light by a liquid in the field of a high frequency sound wave. This was ...
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to ...
Deep inside Earth, researchers see signs that the solid inner core may be arranged in multiple chemical layers far below.
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