PythagorusTheoremvideo a squared + b squared = c squared khanacademy.org/ / pythagoreantheorem Hits: 830


Thalestheoremanimation Thales made 5 major contributions to geometry. Hailed as 1st scientist who was first to separate mythology from science and spent considerable time studying Chaldean and Egyptian knowledge. Click thru for Thales theorem animationonly one named after him educationportal.com/ academy/lesson/ thalesandpythagoras.html Hits: 418


Pi_3_14 π Being an irrational number Pi cannot be expressed exactly as a common fraction although 22/7 is used. Rational numbers are used to approximate π will never end or settle into a pattern. en.wikipedia.org/wiki/ Pi Hits: 292


EquilateralTriangle_bywikipediaanimation In geometry an equilateral triangle all three sides are equal and all three internal angles are each 60°. Click for animation of the first proposition in Book I of Euclid's Elements. en.wikipedia.org/wiki/ Equilateral_triangle Hits: 463


Euclid_fatherofGeometry Euclid's Elements form one of the most beautiful and influential works of science in the history of humankind. Its beauty lies in its logical development of geometry and other branches of mathematics. aleph0. clarku.edu/~ Java applets used to illustrate geometry. Hits: 242


geodeanimation Geodesic dome curves follow the surface of a sphere circumscribing a regular polyhedron with triangular faces: tetrahedron; icosahedron; or octahedron. Extremely strong for its weight as its "omnitriangulated" surface provide an inherently stable structurr en.wikipedia.org/wiki/ Geodesic_dome Hits: 315


Kepler2ndlawanimation Illustration of Kepler's second law. The planet moves faster near the Sun so the same area is swept out in a given time as at larger distances where the planet moves more slowly. The green arrow represents the planet's velocity and the purple arrows represents the force on the planet. en.wikipedia.org/wiki/ Kepler's_laws _of_ planetary_motion Hits: 417


111111 Numerologists believe that events linked to the time 11:11 appear more often than can be explained by chance or coincidence. This belief is related to the concept of synchronicity. greatdreams.com/ 11coin Hits: 348

