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Patricia Burchat解释暗物质
1,670,838 views |
Patricia Burchat |
TED2008
• February 2008
Read transcript
物理学家Patricia Burchat解释宇宙的两种基本组成物质：暗物质和暗能量。它们组成宇宙的96%，但是不能被直接地测量，然而它们的影响是非常大的。
science
education
astronomy
time
universe
physics
energy
Big Bang
dark matter
telescopes
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