Crash Course
The Physics of Music: Crash Course Physics
Music plays a big part in many of our lives. Whether you just like to listen or you enjoy playing an instrument, music is powerful. So what is music? How does it work? What are the physics of music? In this episode of Crash Course...
Curated Video
How to Build an Outdoor Movie Theater Part 1: the Screen
Howcast - Sundance, Cannes... your backyard? Make a theater the pros would envy with these steps.
Curated Video
How to Make a Soda Bottle Rocket
Howcast - Houston, we have a bottle. Prepare for liftoff with these simple steps.
Curated Video
How to Build a Heavy Bag Stand
Howcast -If you can't hang your heavy bag from a solid ceiling beam, construct this sturdy stand and get a great workout wherever you need it.
Curated Video
How to Make Deep-Fried Beer
Howcast -First candy bars, then butter. Fried beer was inevitable. Here's how to get two American favorites -- beer, and deep-fried dough -- in one finger-lickin' good package.
Curated Video
How to Fold a Pillowcase
Howcast - Show your pillowcases the same care and tenderness they show you, and you'll both rest easy.
Flipping Physics
2019 #5 Free Response Question - AP Physics 1 - Exam Solution
My solutions to Free Response Question #5 from the 2019 AP Physics 1 Exam. This question is about standing waves in open and closed pipe instruments. Also included are my reflections on how to get perform better on the exam.
Flipping Physics
Wind Instrument Frequencies
The equations for the harmonic frequencies of open and closed pipe wind instruments are derived. An animation of a longitudinal standing wave pattern in a closed pipe is shown. Displacement and pressure nodes and antinodes are shown.
3D Print General
How to Print ABS on an OPEN Printer - Warping Tips
In this video, I go over tips on how to print ABS on an open printer and avoid warping or delamination.
Khan Academy
Khan Academy: Exchange Traded Funds (Et Fs)
Comparing ETFs, open-end, and closed-end funds. [5:01]