Bozeman Science
Emission and Absorption Spectra
In this video Paul Andersen explains how the photons emitted from or absorbed by an atom or nuclei is directly related to electrons moving between energy level. Absorption and emission are a direct result of the conservation of energy....
Curated Video
Line Spectra: The Fingerprints of Atoms
Line spectra are unique patterns of light emitted or absorbed by atoms, resembling discrete lines. These patterns serve as the "fingerprints" of different elements, providing critical insights into atomic structure and composition....
Curated Video
GCSE Physics - What is Red Shift? #87
This video answers: - What is red shift? - How did we discover red shift? - Why is space stretching - Why is the universe expanding - How to we know the universe is expanding Exam board specific info: AQA - Separate/triple science only...
Curated Video
Understanding the Speed of Galaxies Through Wavelength Shifts
The video explains the concept of redshift and blueshift in the context of galaxy movement and how it relates to the shift in wavelength of light emitted by a galaxy. The video then shows how to use an equation to calculate the shift in...