2 කන්නය
26 කථාංගය
Cosmos - Season 1 Episode 7
An epic adventure in time, space and life.
To determine the true age of the Earth, geochemist Clair Patterson developed the uranium-lead dating method to make an unprecedented discovery – calculating Earth's age of 4.5 billion years. But Patterson's groundbreaking discoveries were just beginning. Patterson made it his mission to draw public attention to the detrimental effects of lead in the environment and dedicated his career to fighting against the petroleum and chemical industry, eventually achieving public health's biggest victory of the 20th century.
- අවුරුදු: 2020
- රට: United States of America
- ප්රභේදය: Documentary
- ශබ්දාගාර: FOX, National Geographic
- මූල පදය: biology, space, cosmology, astronomy, astrophysics, astrobiology, spacetime, cosmos
- අධ්යක්ෂක: Ann Druyan, Steven Soter
- කාස්ට්: Neil deGrasse Tyson