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Category: Dot Physics

Posted on October 1, 2015

The Supermoon Isn’t Super. It’s Just the Moon

The Supermoon Isn’t Super. It’s Just the Moon

Everyone likes to talk about the supermoon, but it really isn't that special. Here's why.

The post The Supermoon Isn’t Super. It’s Just the Moon appeared first on WIRED.

Posted on September 29, 2015

A Simple Physics Project That’ll Show You How Inertia Works

A Simple Physics Project That’ll Show You How Inertia Works

In this demo, a block on a stick climbs up the stick when the stick is hit with a hammer. Here's how it works.

The post A Simple Physics Project That’ll Show You How Inertia Works appeared first on WIRED.

Posted on September 23, 2015

The Science in The Martian Isn’t Perfect, But That’s OK

The Science in The Martian Isn’t Perfect, But That’s OK

Very few science fiction stories have perfect science in them. Although they have some problems, the stories can still be used to explain cool science.

The post The Science in The Martian Isn’t Perfect, But That’s OK appeared first on WIRED.

Posted on September 21, 2015

How Much Longer Does My iPhone Last in Low-Power Mode?

How Much Longer Does My iPhone Last in Low-Power Mode?

Apple's iOS 9 features a 'Low Power' mode. How much power does it save, and what does it mean for my battery? I test my iPhone 6 to find out.

The post How Much Longer Does My iPhone Last in Low-Power Mode? appeared first on WIRED.

Posted on September 18, 2015

The Surprising Physics of Pulling a Bike With a Rubber Band

The Surprising Physics of Pulling a Bike With a Rubber Band

If I pull forward on a bike at the bottom of the front wheel, which way will it move? Can you use physics to justify your answer?

The post The Surprising Physics of Pulling a Bike With a Rubber Band appeared first on WIRED.

Posted on September 15, 2015

What’s So Special About Low Earth Orbit?

What’s So Special About Low Earth Orbit?

Just about all of our human exploration of space has been in low Earth orbit, but what exactly is it and why is it special?

The post What’s So Special About Low Earth Orbit? appeared first on WIRED.

Posted on September 11, 2015

Why Do We Work and Learn?

Why Do We Work and Learn?

In a recent interview, Barry Schwartz discusses his ideas about meaningful work. What about meaningful learning?

The post Why Do We Work and Learn? appeared first on WIRED.

Posted on September 9, 2015

If the Moon Were a Cube, What Would Its Phases Look Like?

If the Moon Were a Cube, What Would Its Phases Look Like?

Suppose the moon was a cube instead of a sphere. What would the phases of the moon look like as seen from Earth?

The post If the Moon Were a Cube, What Would Its Phases Look Like? appeared first on WIRED.

Posted on September 4, 2015

The Physics of How That Star Wars BB-8 Toy Works

The Physics of How That Star Wars BB-8 Toy Works

Sphero has a toy version of the BB-8 droid from Star Wars VII. How does it work? Magnets?

The post The Physics of How That Star Wars BB-8 Toy Works appeared first on WIRED.

Posted on September 2, 2015

Just How Far Can a Motorcycle Lean in a Turn?

Just How Far Can a Motorcycle Lean in a Turn?

In MotoGP races, you will often see motorcycles in a turn with extreme lean angles. Can we calculate the lean angle based on turning acceleration and coefficient of friction? Yes.

The post Just How Far Can a Motorcycle Lean in a Turn? appeared first on WIRED.

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