amelia1797 amelia1797

22-10-2019
Biology

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A scientist studying stars can estimate the
temperatures of stars by their

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Merwaasaleh Merwaasaleh

22-10-2019

They observe very closely using telescopes and also split the light into its constituent colors (or frequencies) using a device called a diffraction grating.

By noting the wavelength at which the radiation emitted by the star.

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