Dot Physics – Page 12 – Esoteric news

February 15, 2017

Check Out This Awesome Crash Test. Now, Let’s Run the Physics

This car barrier has rollers built into it to reduce the car impact along the direction of the rail. In this video analysis, I will calculate the acceleration of an impacting car. The post Check Out This Awesome Crash Test. Now, Let’s Run the Physics appeared first on WIRED.

February 10, 2017

How Much Energy Does Iron Fist Pack Into His Superpowered Punch?

In the latest trailer for the Netflix show <em>Iron Fist</em>, we get to see the superhero's power punch. Here is an estimate of its energy and power. The post How Much Energy Does Iron Fist Pack Into His Superpowered Punch? appeared first on WIRED.

February 8, 2017

Let’s Use Physics to Model the Gaps in Saturn’s Rings

When a planet has a ring system, you will often see gaps in the rings. Can these ring gaps be modeled numerically? The post Let's Use Physics to Model the Gaps in Saturn's Rings appeared first on WIRED.

February 1, 2017

Spill-Proof Cups Aren’t Magic. They’re Physics!

There is a popular mug that doesn't spill. Here's how it might work, along with an estimate of the maximum tipping force to knock it over. The post Spill-Proof Cups Aren't Magic. They're Physics! appeared first on WIRED.

January 30, 2017

So You Wanna Get Into Physics. Here Are Three Tips and Tricks

Here are three areas that introductory physics lab students can work on at the start of the semester. The post So You Wanna Get Into Physics. Here Are Three Tips and Tricks appeared first on WIRED.

January 25, 2017

Wanna Learn About Vectors? Just Let Python Do the Work

Vectors are pretty important in the introductory physics course. Here are some tips on using python to teach vectors. The post Wanna Learn About Vectors? Just Let Python Do the Work appeared first on WIRED.

January 24, 2017

Let’s Geek Out on the Physics of Leyden Jars

In a recent episode of 'MacGyver,' our hero uses a Leyden jar to store energy. What is a Leyden jar and how much energy could it store? The post Let's Geek Out on the Physics of Leyden Jars appeared first on WIRED.

January 20, 2017

Physics Explains How (But Not Why) Humans Can Throw Washing Machines

In this competition, humans are throwing washing machines. What is the force and power required to accomplish such a feat? The post Physics Explains How (But Not Why) Humans Can Throw Washing Machines appeared first on WIRED.

January 17, 2017

Did LeBron James Flop? Here’s What Physics Says

In a recent game, it appears that Draymond hit LeBron. But did LeBron flop? Here is a physics analysis. The post Did LeBron James Flop? Here's What Physics Says appeared first on WIRED.

January 13, 2017

Don’t You Dare Try to Teach Science Without Building Models

I think you can describe the scientific process to be all about building models. Here's how you can include model building in class. The post Don’t You Dare Try to Teach Science Without Building Models appeared first on WIRED.