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Is time travel possible?

A video looking at the physics behind time travel.

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Hits: 263

How Hypersonic Planes Work

A brief description of how Hypersonic Planes like the X-43A reach 10 times the speed of sound (mach 10). rom

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Hits: 1199

The Untold Story of Getting from Here to There | Time and Navigation

A site from the Smithsonian dedicated to exploring the relationship between time and navigation from how sailors needed accurate clocks to determine their longitude to how satellites navigation ...

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Hits: 279

De Mora Luminis

Measuring times of the eclipses of Jupiter's moons when Earth and Jupiter were in various positions gave evidence for light traveling at a finite speed. Includes a list of measurements of c made ...

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Hits: 2439

Wormholes and time travel

Page from howstuffworks explaining wormholes and how they could be used for time travel.

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Hits: 2567

Missions in space-time

Nature Video presents five short films on the future of physics, capturing the conversations between young researchers and physics Laureates. Join them as they grapple with universal ideas including ...

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Hits: 1922


Magnetic Flux

Magnetic flux is the product of the average magnetic field times the perpendicular area that it penetrates.

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Hits: 1961

Projectile Motion

Simulation of projectile motion. The range, height, velocities and times are shown for different launch velocities, angles and gravity.

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Hits: 3191

Time 100: Edwin Hubble

A profile of Edwin Hubble from Time magazine.

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Hits: 1322

The Big Bang time machine

Get in the time machine and travel back to the big bang.

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Hits: 2851

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