Posts Tagged ‘geometry’
CA Geometry: Area, Pythagorean Theorem
Tuesday, July 28th, 2009CA Geometry: Similar Triangles
Sunday, July 26th, 2009Realtime 3D geometry video scanner
Wednesday, July 22nd, 2009
This is a high-resolution, real-time geometry video scanner that simultaneously acquires, reconstructs and displays 3-D geometry at 30 fps with a resolution of 640×480. More info: http://www.vrac.iastate.edu/~song
Duration : 0:3:34
Sacred Geometry and the Pyramids at Giza
Sunday, July 19th, 2009
Digital short on the construction of the Pyramids in Egypt. I know I screw up in the narration. And I know I screw up calling it “Western Civilization” I made this in less than an hour, as an alternative to taking a math final in college a few years ago.
Duration : 0:3:10
‘Russian’ Multiplication
Sunday, July 19th, 2009
An alternative way to multiply, which is liable to amaze and baffle you at the same time. Robin Wilson, Gresham Professor of Geometry, explains what is sometimes called ‘Russian’ or ‘Egyptian’ multiplication.
This is the eighth part of ‘A Millennium of Mathematical Puzzles’.
The full lecture is available (in 24 parts) here on YouTube, or it can be downloaded (like all of our lectures) in its complete form from the Gresham College website, in video, audio or text formats:
http://www.gresham.ac.uk
Gresham College has been giving free public lectures since 1597. This tradition continues today with all of our five or so public lectures a week being made available for free download from our website.
Duration : 0:2:46
Sacred Geometry 101C: The Sacred Languages
Thursday, July 16th, 2009
Charles Gilchrist introduces the three root languages of the universe: Sacred Sound (vibration), Sacred Sequence (time/numbers), and Sacred Geometry (form). Special attention to the static and dynamic aspects of Sacred Geometry.
Special thanks to Sandy Stewart for the crystal bowl Sacred Sounds:
http://www.soundcentres.com/
Duration : 0:10:30
Basic Math: Lesson 4 - Properties of Numbers
Thursday, July 16th, 2009
This lesson consists of providing you with a Self-Tutorial of the basic properties of numbers. These are the ones I discuss:
The Reflexive Property of Equality, The Symmetric Property of Equality, The Transitive Property of Equality, The Substitution Property, The Additive Property of Equality, The Cancellation Law of Addition, The Multiplicative Property of Equality, Cancellation Law of Multiplication, The Zero-Factor Property, The Law of Trichotomy, The Transitive Property of Inequality, Properties of Absolute Value, The Closure Property of Addition, The Closure Property of Multiplication, The Commutative Property of Addition, The Commutative Property of Multiplication, The ociative Property of Addition, The ociative Property of Multiplication, The Identity Property of Addition, The Identity Property of Multiplication, The Inverse Property of Addition, The Inverse Property of Multiplication, The Distributive Law of Multiplication Over Addition, The Distributive Law of Multiplication Over Subtraction, The General Distributive Property and The Negation Distributive Property.
Duration : 0:38:28
Sacred Geometry in Crop Circles
Monday, July 13th, 2009
Sacred Geometry is the key to understanding genuine crop formations and what the nonterrestrial entities are trying to tell us. The flower of life, phi, Fibonacci, the golden ratio, etc.
http://peaceandloveism.com
Duration : 0:3:20
Algebra - Linear Equations in One Variable - Ch. 2.1
Monday, July 13th, 2009
Equations and Inequalities in One Variable - Linear Equations in One Variable. Lessons for Intermediate level Algebra, each section is explained very clearly by a nice man. Enjoy.
Duration : 0:9:16
41-45, polygons, exterior angles
26-30, area, circumference, pythagorean theorem
10-14, similar triangles