Instructional Video10:54
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 4 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional cartesian coordinate system. This video goes over common formulas used in a three dimensional coordinate system, this video covers the midpoint formula and a derivation of the...
Instructional Video10:27
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 6 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional cartesian coordinate system.This video covers three slightly more challenging examples requiring the use of the distance formula in three dimensions.
Instructional Video6:51
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 7 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional cartesian coordinate system.This video covers three basic examples that requires the use of the equation of a sphere.
Instructional Video3:33
Brian McLogan

First intro to right circular cylinders in junior or high school geometry

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Instructional Video4:24
Brian McLogan

Finding the volume and surface area of a pyramid with a rectangular base

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video8:55
Virtually Passed

Work Energy proof part 3 - Elastic Energy

Higher Ed
In this video I prove (in the 1D case) that the work done by a spring on a particle is equal to the change in elastic energy.
Instructional Video1:43
Brian McLogan

How to find the surface area of a cone

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cone. A cone is a 3-dimensional object having a circular base and round surface converging at a single point called its vertex (or apex). The vertical distance from the circular...
Instructional Video3:53
Brian McLogan

Learn how to determine the volume of a cone

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cone. A cone is a 3-dimensional object having a circular base and round surface converging at a single point called its vertex (or apex). The vertical distance from the circular...
Instructional Video3:21
Brian McLogan

How do you find the volume of a sphere

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video5:01
Brian McLogan

Learn how to determine the volume of a sphere

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video1:52
Brian McLogan

Learn how to determine the volume of an oblique cylinder

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Instructional Video3:23
Brian McLogan

Finding the volume and surface area of a cylinder

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Instructional Video2:50
Brian McLogan

Find the volume of a sphere given the circumference

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video2:10
Brian McLogan

How do you find the volume of a hemisphere

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video6:04
Brian McLogan

Given the circumference how do you find the surface area of a hemisphere

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Instructional Video1:47
Brian McLogan

How to find the volume of an oblique pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video5:25
Brian McLogan

how to determine the surface area of a square pyramid

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video14:26
Curated Video

Quantum Holonomy Theory: A New Take on the Limits of Reductionism

12th - Higher Ed
Does a final theory exist that can end our reductionist probing into ever shorter distances? Or is there no end to reductionism? There should be an end point because as the object of our measurement gets small...
Instructional Video2:32
Brian McLogan

How to find the surface area of a cylinder

12th - Higher Ed
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Instructional Video6:36
Krista King Math

Distance Between Two Points

9th - 12th Standards
How does the Pythagorean Theorem become the distance formula? The video instructor begins by explaining the application of the distance formula. She then shows graphically how the distance formula is just an extension of the Pythagorean...