Rotational illusion Rotating illusion "Rotating snakes" Circular snakes appear to rotate 'spontaneously'. Copyright A.Kitaoka 2003 (September 2, 2003) Explanation (PDF file) 25 Awe-Inspiring Reminders Of Just How Insignificant We Are: Prepare to feel tiny. Source: Mike Read (WFAU), UKIDSS/GPS and VVV / via: ph.ed.ac.uk Source: nasa.gov Source: eso.org Source: 360cities.net Source: apod.nasa.gov The Cloth Simulator A little more detail: What makes this simulation special is the speed at which everything is computed. Javascript (the language this is written in) is not exactly the most efficient language for this type of computation. This being said, much time was spent squeezing out every little detail that slows things down. This doesnt exist Donate Login Remember Me You know it’s hot when … Hope you enjoyed. Source: Email chain. Let your friends enjoy share this post ...
60 mind-bending rock formations from around the world [PICs] Much like rare cloud formations, these rocks, stacks, pillars, caves, cliffs, massifs, volcanic plugs, karsts, arches, hoodoos, and concretions illustrate the tremendous diversity present in all Earth systems. Once you’re fired up by the images below, check back to our rock climbing page + destination pages to plan your next expedition.
Physics Simulation Game [POWDER] : Standard powder.[WATER] : Water splash.[FIRE] : Fire spark.[SEED] : Cast seeds to grow trees.[G-POWDER] : Gunpowder. The Top 75 'Pictures of the Day' for 2012 *Update: The Top 100 ‘Pictures of the Day’ for 2012 have just been published. Click here to check out the most up-to-date post! After the positive reception from last year’s “Top 50 ‘Pictures of the Day’ for 2011“, the Sifter promised to highlight the top 25 ‘Pictures of the Day‘ at the end of every quarter, eventually culminating in an epic Top 100 for 2012. 20 Animated Gifs that Explain How Things Work If a picture is worth a thousand words, then an animated gif must be priceless! Below you will find a collection of simple and elegant animations that explain how various things work. From geometry to mechanics and everything in between, these animations help educate and explain how the world around us functions. Through these animations I hope you will have a greater appreciation for the ingenuity of humans and a newfound respect for the great thinkers and inventors throughout history. Enjoy!