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$Demonstration Of Light Refraction Through Experiments$

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Demonstration Of Light Refraction Through Experiments

(Chicago, IL: Encyclopedia Britannica, 2020), 3 mins

Title: Experimenting with Refraction. As light moves from one medium to another it bends causing refraction - it bends as a result of changing velocity at the surface between the two media. Optical density determines a medium's refractive index.

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Discover How Light Can Be Bent By The Medium In Which It Travels

(Chicago, IL: Encyclopedia Britannica, 2020), 2 mins

Title: Refraction, Lenses, Vision. Is the speed of light always the same? Change in direction at the boundary of a new medium is refraction. Video describes how refraction works in the eye and how vision correction lenses work.

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Encyclopaedia Britannica Debunks Spontaneous Human Combustion

(Chicago, IL: Encyclopedia Britannica, 2020), 3 mins

Is Spontaneous Human Combustion Real?

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Erik Gregersen Of Britannica And Dr. Michelle Thaller Of Nasa Discuss Of The Apollo Space Program

(Chicago, IL: Encyclopedia Britannica, 2020), 18 mins

Britannica Insights: anniversary of Apollo 11 moon landing on July 20th, 1969. Matt Sinnott interviews Erik Gregersen to talk about the landing and the future of moon landings.

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Find Out About Saturn's Moon Titan, The Only Moon In Our Solar System With An Earth-Like Atmosphere

(Chicago, IL: Encyclopedia Britannica, 2020), 2 mins

Title: Seeing Saturn's Moon Titan. From 1997-2019, NASA's Cassini spacecraft investigated the Saturn system. Using electromagnetic waves, it provided date on Saturn's moon Titan, a moon more Earth-like than any where else in the solar system so far.

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Infinite Potential - The Life and Ideas of David Bohm

directed by Paul Howard; produced by Paul Howard (Sausalito, CA: Film Platform, 2020), 1 hour 50 mins

Growing up during the Great Depression, David Bohm possessed a rare and maverick intelligence that baffled his parents and peers. After exploring eastern wisdom traditions, Bohm proposed that there was a hidden order to reality “The Quantum Potential” that underlies all of creation and connects us all. But Boh...

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Learn About Avogadro's Number And The Ideal Gas Law

(Chicago, IL: Encyclopedia Britannica, 2020), 3 mins

Avogadros Number. A video describes how to use the mole and the Avogadro Number to understand the Ideal Gas Law and understanding gas in a closed system.

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Learn About Niels Bohr's Refinement Of The Rutherford Model Of The Atom

(Chicago, IL: Encyclopedia Britannica, 2020), 2 mins

Video about Neils Bohr's refinement of Rutherford's atomic model. Electrons travel around the nucleus in fixed paths or discrete orbits with a corresponding energy level. His work contributed to the current quantum mechanical model of the atom.