After weeks of pestering, we finally give in and let George build a vortex cannon - with surprisingly spooky cup flying results. For more information on the physics behind this head on over to http://www.urn1350.net/thescienceshow to listen to the full podcast!
A vortex ring, also called a toroidal vortex, is a region of rotating fluid moving through the same or different fluid where the flow pattern takes on a toroidal (doughnut) shape. The movement of the fluid is about the poloidal or circular axis of the doughnut, in a twisting vortex motion. Examples of this phenomenon are a smoke ring or a microburst[1][2]
A vortex ring toy generates vortex rings – rolling torus-shapes of fluid – that move through the fluid (most often air, and sometimes water). [...] A vortex cannon generates vortex rings, typically using acetylene-air or hydrogen–oxygen explosions.[1]
The Cocoon, designed by Tino Schaedler will be a sleek and shiny human-sized dome where you'll feel and experience Virtual Reality enveloped by a 360° display screen and full surround sound.
The Immersive Cocoon will let you step inside interactive 3D virtual worlds
Motion-tracking cameras will provide a "Minority Report"-style interface
It could be used to explore virtual museums, like the "Virtual Guggenheim"
Augmented reality superimposes virtual information onto the real world
LONDON, England (CNN) -- You're walking along a street in Roman Pompeii at the start of the first millennium when you notice a spectacular stone building. You reach out towards it and your guide informs you it's a temple to the god Jupiter, built in 200 BC. With a flick of your wrist you save the data and, school assignment complete, you step out of your Cocoon and back into your living room.
Educational historical journeys are just one possible use of the Immersive Cocoon, a walk-in virtual-reality pod being developed by NAU, an international design collective that aims to revolutionize the way we interact with computers.
When complete, the Immersive Cocoon will be a sleek and shiny human-sized dome. Step inside and you'll be enveloped by a 360° display screen and full surround sound.
Tino Schaedler, the art director for digital set for "Charlie and the Chocolate factory" and "Harry Potter and the order of the Phoenix". His double competence is the key of his ability and allow him to merge the two element of a set creation: the phisical and the digital side
The Inner Life of a Cell, an eight-minute animation created in NewTek LightWave 3D and Adobe After Effects for Harvard biology students
Created by XVIVO, a scientific animation company near Hartford, CT, the animation illustrates unseen molecular mechanisms and the ones they trigger, specifically how white blood cells sense and respond to their surroundings and external stimuli.
Article by Steve Levenstein from Inventor Spot. Steve writes about weird and wonderful Japanese innovations on a regular basis and you can catch up on current & previous examples at his blog. Submit your thoughts - click here
This image shows the hierarchical structure of the Internet, based on the connections between individual nodes (such as Computer Networks or Internet Service Providers).
Growth and Topology of the NLANR Caching Hierarchy
Web caching is a technology for migrating copies of documents from a server across the network toward points closer to the end users requesting those documents.