The Big Bang Theory презентация
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- 2. Time begins The universe begins ~13.7 Billion years ago The universe
- 3. ~ 3 minutes after big bang The universe has grown from
- 4. ~ Several hundred thousand years after Big Bang ATOMS form (specifically
- 5. ~200 to 400 million years after Big Bang 1st stars and
- 6. ~ 4.6 billion years ago Our Solar system forms
- 7. Misconceptions about the Big Bang there was no explosion; there was
- 9. Big Bang evidence Universal expansion and Hubble’s Law 3 degree background
- 10. 1. Universal expansion and Hubble’s Law Hubble observed the majority of
- 11. 2. Back ground radiation Noise radiation (static) is evenly spread across
- 12. 3. Quasars - super large (solar system size) galactic cores that
- 13. 4. Radioactive decay Radiometric dating – gives us the age of
- 14. 5. Stellar formation and evolution We observe the life cycles of
- 15. 6. Speed of light and stellar distances The speed of light
- 16. LASTLY – we are pretty sure everything has a beginning, right?
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