There’s a lot more to Geometry than congruent triangles. Geometry can generate hurricanes and slam you to the floor.
It all starts (of course) with Newton. 696 more words
An isometry is a map between two metric spaces which preserves all distances: for all . (After typing a bunch of such formulas, one tends to prefer shorter notation: , with the metric inferred from contexts.) It’s a popular exercise to prove that every isometry from a compact metric space into itself is surjective. 355 more words
In the last post we saw that the fate of universe, whether it will a ‘Big Crunch or a ‘Big Chill’ or a ‘Big Rip’ depends on the density of matter in the universe, represented by greek letter Omega Ω. 589 more words
Geodesics, an Austin, TX based project, is one of the many bedroom producer outfits popping up in today’s music world, but this remix of Cathedral’s “Unbound” is good enough for us to take note of this relatively unknown artist. 51 more words