Search for tag: "wavelengths"

50:28 ASTR 1523 Lecture 9 ASTR 1523 Lecture 9	ASTR 1523 Lecture 9 universe galaxy galaxies light doppler distance shift waves source observer spectrum class stars object wavelength body andromeda hubble velocity wavelengths From Nathan Kaib 0 likes 13 plays 0
49:56 ASTR 1523 Lecture 8 ASTR 1523 Lecture 8	ASTR 1523 Lecture 8 galaxies light stars star energy galaxy luminosity spectrum cepheid gas brightness distance ellipticals variables spirals level astronomy wavelengths lot cloud From Nathan Kaib 0 likes 13 plays 0
50:10 ASTR 1523 Lecture 7 ASTR 1523 Lecture 7	ASTR 1523 Lecture 7 energy light galaxies galaxy photon spectrum wavelengths level lines star absorption electrons gas hydrogen atoms electron wavelength sun atmosphere telescope From Nathan Kaib 0 likes 22 plays 0
52:30 ASTR 1523 Lecture 6 ASTR 1523 Lecture 6	ASTR 1523 Lecture 6 light radiation wavelengths spectrum wavelength body star sun energy rays temperature reason stars surface dust universe photons eyes albedo planet From Nathan Kaib 0 likes 21 plays 0
49:35 ASTR 1523 Lecture 5 ASTR 1523 Lecture 5	ASTR 1523 Lecture 5 light force gravity wavelengths times frequency objects wavelength mass earth distance moon lot radiation sun eyes rays frequencies waves theory From Nathan Kaib 0 likes 24 plays 0