Parabolic Mirrors 2

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Object Image Height and Distance Relationship

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Object Image and Focal Distance Relationship (Proof of Formula)

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Mach numbers

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Introduction to transverse and longitudinal waves

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Introduction to the Doppler Effect

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Doppler effect formula when source is moving away

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Doppler effect formula for observed frequency

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Convex Parabolic Mirrors

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Convex Lenses

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Convex Lens Examples

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Concave Lenses

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Amplitude, period, frequency and wavelength of periodic waves

Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

Volume of a Sphere

A broad set of tutorials covering perimeter area and volume with and without algebra. Tired of perimeter and area and now want to measure 3-D space-take-upness. Well you've found the right tutorial. Enjoy!

Volume of triangular prisms and cubes

A broad set of tutorials covering perimeter area and volume with and without algebra. Tired of perimeter and area and now want to measure 3-D space-take-upness. Well you've found the right tutorial. Enjoy!

Finding the volume and surface area of a cylinder

A broad set of tutorials covering perimeter area and volume with and without algebra. Tired of perimeter and area and now want to measure 3-D space-take-upness. Well you've found the right tutorial. Enjoy!

Pythagoras had a problem with beans and irrationality. What really happened? I don't know! The square root of two is irrational, and beans are delicious.

Recreational mathematics and inspirational videos by resident mathemusician Vi Hart

Accuracy not guaranteed. Get Audacity and play! Correction: it is the Basilar membrane, which is what I say, but somehow between recording the script and actually drawing the stuff I got confused and thought I just pronounced my Vs poorly. Always sad to

Recreational mathematics and inspirational videos by resident mathemusician Vi Hart

What other amazing properties of Wau can you think of? Leave them in the comments.

Recreational mathematics and inspirational videos by resident mathemusician Vi Hart

Christmas ain't over yet. The 12th day is Jan. 6th! You can get just the song here

Recreational mathematics and inspirational videos by resident mathemusician Vi Hart