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Card 26
Front
What is the Doppler effect?
Back
Card 27
Front
When was the Doppler effect discovered?
Back
Card 28
Front
What can be seen when a light source is red-shifted?
Back
Card 29
Front
What term is used to describe light waves being squashed when a star is moving towards us?
Back
Card 30
Front
How does red-shift depend on the speed of the object?
Back
Card 31
Front
Name two discoveries that Edwin Hubble made?
Back
Card 32
Front
What does this tell us about the universe?
Back
Card 33
Front
Which two ideas does the Big Bang theory state?
Back
Card 34
Front
What type of radiation, evidence for the Big Bang theory, was discovered in 1965?
Back
Card 35
Front
When was the cosmic microwave background radiation (CMBR) created?
Back
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