The Scale of the Universe 2
Zoom from the edge of the universe to the quantum foam of spacetime and learn about everything in between.
The Energy Lie (Suppression of Technological Evolution)
The Energy Lie
Sulphur Hexafluoride Opposite of Helium Voice
High T3ch is a blog on fun technology. Videos, gadgets, documentaries and all the fun tech stuff.
Dynamic Periodic Table
Interactive Web 2.0 periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, search. Full descriptions.
HowStuffWorks "How can parts of Canada be 'missing' gravity?"...
For more than 40 years, scientists have tried to figure out what's causing large parts of Canada to be missing gravity. Learn about two theories that may explain the phenomenon.