Все публикации

0:01:01

Rayleigh scattering on Lake Michigan

0:07:05

Infinite Equation

0:03:56

Circles, triangles, and ... sharks.

0:04:16

Find area of a square intersected by a circle

0:04:32

Find an angle in two circles.

0:43:12

Rigid body motion. Part 2. Dynamics.

0:03:10

Area in quarter circle

0:10:40

Rigid body motion. Part 1. Kinematics.

0:14:20

Introduction to vectors in physics

0:07:08

How to solve any problem in dynamics. Just follow these simple rules!

0:00:50

Things we can watch forever: others doing work

0:01:01

Things we can watch forever: water

0:00:55

Things we can watch forever: fire

0:04:24

Covering a quad with circles

0:00:50

Sphere and line in nature. Is this geometry or anatomy?

0:00:43

Geometry and nature: can we consider water surface as a plane?

0:09:30

Median, bisectors and more. From Korea with love.

0:01:05

Geometry and nature: among straight lines

0:00:51

When you get stuck with a geometry problem, go to see the nature.

0:08:12

How to use Stewart's theorem without remembering it. Apollonius' and angle bisector theorems.

0:10:14

Calculate area using everything you know. Algebra, geometry, calculus.

0:09:01

Two ways to find a segment in a triangle with a bisector.

0:13:04

Another look at angle trisection

0:05:05

Trisecting an angle