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Professor Dave Explains
Edwin Hubble, Doppler Shift, and the Expanding Universe
So we've made it all the way to the 20th century with the history of astronomy. Plenty had to happen to get us to that point, but the most amazing stuff is yet to come! Shortly after Einstein did his best work, a guy named Edwin Hubble...
Visual Learning Systems
Light: Visible Light
Upon viewing the Light video series, students will be able to do the following: List some of the reasons light is important to all living things. Understand that light is a type of energy. Describe how light behaves both as a wave and as...
Visual Learning Systems
The Nature of Light: Visible Light
Students will learn about the different frequencies along the electromagnetic spectrum. Vivid animation is used to explore the visible spectrum of light and the colors it allows us to see everyday. The video also investigates various...
Curated OER
The Visible Spectrum
A prism breaks light into its seven colors to show the visible spectrum. Colored circles of light are combined to show that the primary colors can be incorporated to create every color imaginable! It seems to end abruptly with a...
The Kid Should See This
Tksst: Deep Look: What Gives the Morpho Butterfly Its Magnificent Blue?
Take a look into structural coloration, the physics of light, and how it is possible that the Morpho butterfly's wings appear to be blue, despite their containing no blue pigment at all. [3:03]