May 26, 2010

The Large Hadron Collider: Machine Big Bang

The Large Hadron Collider (LHC) is a gigantic scientific instrument near Geneva, where it spans the border between Switzerland and France about 100 m underground. It is a particle accelerator used by physicists to study the smallest known particles – the fundamental building blocks of all things. It will revolutionise our understanding, from the minuscule world deep within atoms to the vastness of the Universe.

Large Hadron Collider

Two beams of subatomic particles called 'hadrons' – either protons or lead ions – will travel in opposite directions inside the circular accelerator, gaining energy with every lap. Physicists will use the LHC to recreate the conditions just after the Big Bang, by colliding the two beams head-on at very high energy. Teams of physicists from around the world will analyse the particles created in the collisions using special detectors in a number of experiments dedicated to the LHC.

The Haldron big-bang 02

There are many theories as to what will result from these collisions, but what's for sure is that a brave new world of physics will emerge from the new accelerator, as knowledge in particle physics goes on to describe the workings of the Universe. For decades, the Standard Model of particle physics has served physicists well as a means of understanding the fundamental laws of Nature, but it does not tell the whole story. Only experimental data using the higher energies reached by the LHC can push knowledge forward, challenging those who seek confirmation of established knowledge, and those who dare to dream beyond the paradigm.

Large Hadron Collider

Here are some quick facts:
- 20-year work-in-progress
- A team of 7,000 physicists from more than 80 nations
- 27 kilometers in circumference, 175 meters underground
- facilitating head-on collision of protons, traveling very near the speed-of-light
- each tunnel is big enough to run a train through it.
- temperatures generated: more than 1000,000 times hotter than the sun's core
- superconducting magnets are cooled to a temperature colder than in deep space

The Haldron big-bang 04 The Haldron big-bang 05 Large Hadron Collider Large Hadron Collider Large Hadron Collider The Haldron big-bang 09 Large Hadron Collider The Haldron big-bang 11 The Haldron big-bang 13 The Haldron big-bang 14 Large Hadron Collider Large Hadron Collider

May 26, 2010 by admin · 1

May 23, 2010

The Soviet Ekranoplan and WIG

The Cold War was the catalyst for the development of a diversity of interesting vehicles, platforms and technologies, but few have been of more interesting to me than the Soviet “Lun” ekranoplan pictured above and below. The Soviet Union began developing the wing-in-ground (WIG) ground effect technology in the 1930’s, but the craft reached a pinnacle of sorts in the 1980’s with the Lun , though WIG craft have yet to reach any broad application, whether military or commercial. Ekranoplans benefit from WIG in two important ways, the first being the ability to achieve incredibly high speeds and the second that flying at 10 to 50 feet above the surface makes them largely undetectable by radar.

Soviet Ekranoplan 01

WIG works as a high pressure region develops beneath the wing’s lower surface and above the water surface, which enhances its lift compared to a conventional wing in free air. The close proximity of the water also disrupts the formation of wing-tip vortices, which are a major cause of induced drag on conventional wings in free air. To benefit from WIG, the airfoil must have a relatively flat lower surface in order to increase lift. WIG craft have an advantage over water-bourne craft in that a huge amount of power is needed to overcome the drag of the water. By flying just above the water that power can be used for speed and carrying capacity.

Soviet Ekranoplan 02

Ekranoplans were developed in a range of sizes and applications, but they could reach enormous proportions and cargo carrying capacity. The Lun, among the largest to be developed, spanned 240 feet long with a wingspan of 144 feet. Its size would be comparable to a Boeing 747. It had a maximum takeoff weight of 882,000 pounds and a range of over 1,800 miles. This behemoth could cruise at 341 mph, leaving traditional naval vessels quickly in its wake.

Soviet Ekranoplan 03 Soviet Ekranoplan 04 Soviet Ekranoplan 05 Soviet Ekranoplan 06 Soviet Ekranoplan 07 Soviet Ekranoplan 08 Soviet Ekranoplan 09 Soviet Ekranoplan 10 Soviet Ekranoplan 11 Soviet Ekranoplan 12 Soviet Ekranoplan 13 Soviet Ekranoplan 14 Soviet Ekranoplan 16 Soviet Ekranoplan 17 Soviet Ekranoplan 18 Soviet Ekranoplan 19 Soviet Ekranoplan 20 Soviet Ekranoplan 21 Soviet Ekranoplan 22 Soviet Ekranoplan 23 Soviet Ekranoplan 24 Soviet Ekranoplan 25

May 23, 2010 by admin · 1

May 22, 2010

Concept Trucks by Luigi Colani

This so called ‘Space Truck’ by famous German industry-design star Luigi Colani uses 30% less fuel than comparable trucks."Luigi Colani is a legendary Swiss-German industrial designer, whose concepts have rounded, organic forms, which he claims are ergonomically superior to traditional designs."

Concept Trucks by Luigi Colani 01

The online newspaper News.ch, with their column ‘Green Investment’, has enabled to present this vehicle to a wider audience in Switzerland. The truck is currently touring through various Swiss cities such as Lucerne, Berne and Basle. With the support of climate projects such as myclimate, SuisseEMEX and Green Village, the Mercedes Benz Actros truck will drive CO2-neutral.

Concept Trucks by Luigi Colani 02

Colani develops streamlined trucks since the fifties. His goal: Saving fuel consumption through a flowing streamlined shape of the vehicles. The German controlling agency TÜV verified in 2005 that Colani’s truck uses 30% less fuel than a conventional truck. With its aeronautic curvatures, the Space Truck follows Colani’s main design characteristics: the rounded, organic forms, which he terms "biodynamic" and claims are ergonomically superior to traditional designs.

Spitzer / Colani model: Concept Trucks by Luigi Colani 03 Concept Trucks by Luigi Colani 04 Concept Trucks by Luigi Colani 05 Concept Trucks by Luigi Colani 06 Concept Trucks by Luigi Colani 07 Concept Trucks by Luigi Colani 08 Concept Trucks by Luigi Colani 09 Concept Trucks by Luigi Colani 10 Concept Trucks by Luigi Colani 11

Mercedes-based model:Concept Trucks by Luigi Colani 12 Concept Trucks by Luigi Colani 13 Concept Trucks by Luigi Colani 14 Concept Trucks by Luigi Colani 15 Concept Trucks by Luigi Colani 16

May 22, 2010 by admin · 3

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