- #1
yxgao
- 123
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Hi,
What is the effect of relativity on the Lyman line? For instance, an object emits a line with a certain wavelength, but we measure it to be 607.5 nm on earth. What is the speed that the object is moving relativity to the earth?
Thanks.
What is the effect of relativity on the Lyman line? For instance, an object emits a line with a certain wavelength, but we measure it to be 607.5 nm on earth. What is the speed that the object is moving relativity to the earth?
Thanks.