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Mostrar mensagens com a etiqueta nuvens. Mostrar todas as mensagens
Mostrar mensagens com a etiqueta nuvens. Mostrar todas as mensagens

domingo, 20 de fevereiro de 2011

Espuma de CNC!

Eis algo para vos pôr bem-dispostos....




...Depois, temos esta máquina CNC de gravar e cortar uma data de coisas:
The Phlatprinter 3 (patent pending) is an affordable, compact, CNC machine Kit specially designed for cutting foam and other sheet media.

The cabinet size is 41.5" X 15-5/8" X 17" but don't let the compact design fool you, the maximum cutting width is 27" and it is able to accept 2" thick material and cut 1 3/4"! We walk you through building your Phlatprinter, testing your electronics, and setting up your software through an easy to follow step by step build log video. We have done everything we can to keep the cost as low as possible and building and using your Phlatprinter as easy as possible.
http://www.phlatboyz.com/assets/images/FrontPagePIcs/Phlatprinter_Maincopy.png




Querem só um aparelho para cortar papel por Computador?


The New Craft Robo-Silhouette
Price: £199.99+VAT

Our Craft Robo-Silhouette works with XP,
Vista and Windows 7 too!

The new Craft Robo-Silhouette with it's new sleeker and more contemporary look replaces the older CC200-20 and the Carft Robo CC300-20

The Craft Robo-Silhouette is a compact cutting system which links up to your PC and enables you to cut a wide range of materials, including:-

Paper/Card (approximately 180-200gsm)*

Self-adhesive Vinyl for windows, cars etc.

T-Shirt Flex, Flock & Transfer Paper

Self-adhesive labels

The Craft Robo-Silhouette not only cuts but it can also perforate to create Pop Up Greeting Cards, and crease lines for making favour and gift boxes. With the Craft Robo-Silhouette, you can let you imagination run wild!

Don't be fooled by it's low price, we feel that the Craft Robo-Silhouette is worth a lot more.

The Craft Robo-Silhouette is often imitated but never equaled.

http://www.graphteccorp.com/craftrobo/


Mas, e se só quizerem ter uma máquina de cortar Esferovite aka, Isopor, em 5 Minutos?

terça-feira, 4 de maio de 2010

Fantástico, maravilhoso... E sei lá mais o quê!!!

Uma molécula encontrada nos OLHOS das aves, reage, pela mecânica quântica, à luz, permitindo às aves VER os campos magnéticos como padrões de cores!!!

Electrons in cryptochrome usually come in pairs, each with an opposite spin like a planet revolving on its axis. But when light strikes the molecule, it can carry one of the electrons away. The presence of a magnetic field can then make each spinning electron wobble like a plate balanced on a stick. When the wayward electron returns to its original molecule, any change it has picked up in its spin sparks a chemical signal that some scientists believe allows birds to see magnetic fields as a pattern of colors.

Read More

http://www.wired.com/wiredscience/2010/04/reverse-engineering-quantum-compass/#ixzz0mxP1G9me





...E atenção, Alentejo, Cabo Verde, e Nordeste do Brasil, Cientistas Suíços conseguiram criar núvens com um Laser!



Geneva, Switzerland--Swiss scientists from the University of Geneva have used a laser both in the lab and in the skies over Berlin, Germany to create clouds, according to a May 2 story in New Scientist from Colin Barras at http://www.newscientist.com/article/dn18848-laser-creates-clouds-over-germany.html?DCMP=OTC-rss&nsref=online-news.

Barras explains that people have experimented with cloud seeding for decades in the hope of boosting rainfall, usually by sprinkling silver iodide crystals into clouds high in the atmosphere. These crystals encourage large water droplets to form around them, and the droplets then fall as rain--in theory, at least. "The efficiency of this technique is controversial," says Jerome Kasparian at the University of Geneva, one member of a research team that think lasers may be a better way to trigger rain on demand.

In the lab the team fired extremely short pulses of infrared laser light into a chamber of water-saturated air at -24°C. Linear clouds could be seen to form in the laser's wake, like a miniature airplane contrail. Kasparian says that the laser pulses generate clouds by stripping electrons from atoms in air, which encourage the formation of hydroxyl radicals. Those convert sulphur and nitrogen dioxides in air into particles that act as seeds to grow water droplets.


http://www.optoiq.com/index/photonics-technologies-applications/lfw-display/lfw-article-display/articles/optoiq2/photonics-technologies/news/applications-__markets/energy-__environment/2010/5/Swiss-scientists-use-a-laser-to-create-clouds-over-Germany.html