physics

The Insane Physics of Airbags

October 6, 2018

I can think about the assembly: A dozen engineers are gathered round a convention desk to debate car security. How can we defend individuals throughout a automobile crash? We’ve got already added seat belts and crumple zones to vehicles. Is there the rest we will embrace? One attendee reluctantly raises their hand with a suggestion: […]

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Meet the Girl Who Rocked Particle Physics—Three Occasions

July 22, 2018

In 1963, Maria Goeppert Mayer received the Nobel Prize in physics for describing the layered, shell-like buildings of atomic nuclei. No girl has received since. Quanta Journal About Authentic story reprinted with permission from Quanta Journal, an editorially impartial publication of the Simons Basis whose mission is to reinforce public understanding of science by protecting […]

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A Complete Information to the Physics of Working on the Moon

July 19, 2018

Sooner or later people could have a everlasting presence on the moon. Proper? Sooner or later it should occur. So, how are we going to stay on the moon? And possibly a extra essential query—how are we going to transfer round there? In preparation for our lunar colony, let me take a look at three […]

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How Is a Runner Like a Bouncing Ball?

July 16, 2018

There are so many real-world physics issues concerned in working. A number of physicists have been impressed, for example, by the crazy-fast speeds of Usain Bolt. Simply check out this paper, “On the performance of Usain Bolt in the 100 m sprint” (European Journal of Physics), by which the authors look at the movement of […]

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What’s a Blazar? A Galactic Bakery for Cosmic Rays

July 12, 2018

In 1911 and 1912, an Austrian physicist named Victor Hess took to the sky in a collection of dangerous sizzling air balloon journeys—for science. Down on land, researchers had been registering alerts of mysterious energetic particles on their devices. They didn’t know what the alerts have been or the place they got here from. So […]

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Can Your Digital Devices Intrude With Your Compass?

July 10, 2018

Does it matter in the event you put a video digicam close to your magnetic compass that’s used for navigation? The theoretical reply is “yes.” However the sensible reply? “Probably not.” Now for an in depth rationalization! How does a magnetic compass work? So, the Earth is sort of a big magnet, similar to that […]

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Strive Out This Physics Drawback With a Baseball and a Neighbor

July 6, 2018

One of the best questions are at all times those that do not have a single clear reply. In my physics courses, I prefer to current college students with issues that may promote a full of life dialogue—and to try this, they must have a number of solutions that would presumably make sense. (They usually […]

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The Physics of Launching Fireworks From a Drone

July 4, 2018

Are you able to launch fireworks out of your drone? OK, earlier than I reply this query I’ve my very own query: Why? Guys, why would you wish to put fireworks in your drone? I imply, I get it. Fireworks are cool and drones are cool. Due to this fact fireworks on drones are cool […]

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The Physics of a Spinning Spacecraft in The Expanse

June 29, 2018

The Expanse ought to simply change their put up credit for every episode to incorporate an inventory of homework questions. Critically—there are such a lot of nice issues to discover on this arduous science fiction present. In a current episode, one of many giant spaceships (the Navoo) rotates with a purpose to create synthetic gravity […]

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The Quest to Make Tremendous Chilly Quantum Blobs in House

June 25, 2018

On a frigid day final January in northern Sweden, a German-led workforce of physicists loaded a curious machine onto an unmanned rocket. The payload, about as tall as a single-story house, was primarily a custom-made freezer—a vacuum chamber, with a small chip and lasers inside, that might cool single atoms close to absolute zero. They […]

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