Friday, 26 June 2015

On the road to ubiquity

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When the National Science Foundation (NSF) was founded in 1950, the laser didn’t exist. Some 65 years later,

The post On the road to ubiquity has been published on Technology Org.

 
#materials 
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Graphene: Magnetic sensor 100 times more sensitive than silicon equivalent

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Scientists have created a graphene-based magnetic sensor 100 times more sensitive than an equivalent device based on silicon.
via Science Daily

Vintage Astronomy Celestial Stars in the Night Sky Print

Here's a great poster featuring a beautiful image from deep space


tagged with: retro, vintage, americana, nostalgia, nostalgic, celestial map, star chart, planisphere, astronomy, zodiac constellations, antique celestial

Vintage illustration astronomy and celestial star chart map by the Dutch cartographer family Frederik de Wit. Frederik de Wit can refer to any of three members (Father, son or grandson) of a family of Dutch engravers, cartographers and publishers. The senior de Wit opened a printing office in Amsterdam under the name "De Witte Pascaert".
Planisphæri cœleste, 1680, is an antique celestial planisphere featuring the constellations of the northern and southern hemispheres (with the signs of the zodiac), the earth, sun and phases of the moon.

»visit the YesterdayCafe store for more designs and products like this
Click to customize with size, paper type etc.
via Zazzle Astronomy market place

Vintage Astronomy, Celestial Star Chart, Sky Map Print

Here's a great poster featuring a beautiful image from deep space


tagged with: constellations, retro, sky, americana, nostalgia, nostalgic, vintage illustration, star chart, celestial map, astronomy, antique celestial

Vintage illustration astronomy and celestial map or antique star chart image featuring the constellations of the northern night sky including some signs of the zodiac, Pegasus, Ursa Major (Bear) and Orion the Hunter by English mathematician and physician Thomas Hood (1556-1620). Created in 1590.

»visit the YesterdayCafe store for more designs and products like this
Click to customize with size, paper type etc.
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Monogram Omega Nebula - Our Amazing Universe Oval Sticker

Here's a great sheet of stickers featuring a beautiful image from deep space


tagged with: awesome astronomy images, omgneb, star forming regions, ngc 6618, omega nebula, inspirational, heavens, uplifting, initials, monogrammed, messier 17, european southern observatory, eso, vista, initialled, monogram, monograms

Galaxies, Stars and Nebulae series A great outer space picture featuring a three-colour composite image of the Omega Nebula (Messier 17, or NGC 6618), based on images obtained with the EMMI instrument on the ESO 3.58-metre New Technology Telescope at the La Silla Observatory. North is down and East is to the right in the image. It spans an angle equal to about one third the diameter of the Full Moon, corresponding to about 15 light-years at the distance of the Omega Nebula. The three filters used are B (blue), V ("visual", or green) and R (red).

more items with this image
more items in the Galaxies, Stars and Nebulae series

image code: omgneb

ESO/J. Emerson/VISTA www.eso.org
Reproduced under the Creative Commons Attribution 3.0 Unported license.

»visit the HightonRidley store for more designs and products like this
Click to customize.
via Zazzle Astronomy market place

Unexpectedly little black-hole monsters rapidly suck up surrounding matter

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Researchers have found evidence that enigmatic objects in nearby galaxies -- called ultra-luminous X-ray sources (ULXs) -- exhibit strong outflows that are created as matter falls onto their black holes at unexpectedly high rates. The strong outflows suggest that the black holes in these ULXs must be much smaller than expected. Curiously, these objects appear to be "cousins" of SS 433, one of the most exotic objects in our own Milky Way Galaxy. The team's observations help shed light on the nature of ULXs, and impact our understanding of how supermassive black holes in galactic centers are formed and how matter rapidly falls onto those black holes.
via Science Daily
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Fuel-free nanomotor is powered by ultrasound and magnetic fields

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(Phys.org)—Nanoscale motors, like their macroscale counterparts, can be built to run on a variety of chemical fuels, such as hydrogen peroxide and others. But unlike macroscale motors, some nanomotors can also run without fuel, instead being powered by either magnetic or acoustic fields. In a new paper, researchers for the first time have demonstrated a nanomotor that can run on both magnetic and acoustic fields, making it the first magneto-acoustic hybrid fuel-free nanomotor.

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Planet Aurora

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What bizarre alien planet is this ? It's planet Earth of course, seen through the shimmering glow of aurorae from the International Space Station. About 400 kilometers (250 miles) above, the orbiting station is itself within the upper realm of the auroral displays, also watched from the planet's surface on June 23rd. Aurorae have the signature colors of excited molecules and atoms at the low densities found at extreme altitudes. The eerie greenish glow of molecular oxygen dominates this view. But higher, just above the space station's horizon, is a rarer red band of aurora from atomic oxygen. The ongoing geomagnetic storm began after a coronal mass ejection's recent impact on Earth's magnetosphere.

Zazzle Space Gifts for young and old

World’s thinnest lightbulb–graphene gets bright!

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Led by Young Duck Kim, a postdoctoral research scientist in James Hone’s group at Columbia Engineering, a team

The post World’s thinnest lightbulb–graphene gets bright! has been published on Technology Org.

 
#materials 
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Vintage Astronomy Celestial Renaissance Moon Stars Poster

Here's a great poster featuring a beautiful image from deep space


tagged with: landscape, antique, constellations, stars, retro, moon, americana, nostalgic, celestial, vintage illustration, antique celestial

Vintage illustration astronomy and celestial black and white Renaissance era antique drawing of a landscape and the moon (lune) in the night sky with stars and constellations. People are standing next to a river, bridge and buildings. Created in 1683 by Allain Manesson Mallet (1630 – 1706), a French cartographer and engineer.

»visit the YesterdayCafe store for more designs and products like this
Click to customize with size, paper type etc.
via Zazzle Astronomy market place

Supercomputer model shows planet making waves in nearby debris disk

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A new supercomputer simulation of the planet and debris disk around the nearby star Beta Pictoris reveals that the planet's motion drives spiral waves throughout the disk, a phenomenon that causes collisions among the orbiting debris. Patterns in the collisions and the resulting dust appear to account for many observed features that previous research has been unable to fully explain.
via Science Daily
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Omega Nebula - Our Amazing Universe Oval Sticker

Here's a great sheet of stickers featuring a beautiful image from deep space


tagged with: omgneb, star forming regions, omega nebula, uplifting, messier 17, stars, hrbstslr, galaxies, outer space, universe, awesome astronomy images, ngc 6618, inspirational, heavens, european southern observatory, eso, vista

Galaxies, Stars and Nebulae series A great outer space picture featuring a three-colour composite image of the Omega Nebula (Messier 17, or NGC 6618), based on images obtained with the EMMI instrument on the ESO 3.58-metre New Technology Telescope at the La Silla Observatory. North is down and East is to the right in the image. It spans an angle equal to about one third the diameter of the Full Moon, corresponding to about 15 light-years at the distance of the Omega Nebula. The three filters used are B (blue), V ("visual", or green) and R (red).

more items with this image
more items in the Galaxies, Stars and Nebulae series

image code: omgneb

ESO/J. Emerson/VISTA www.eso.org
Reproduced under the Creative Commons Attribution 3.0 Unported license.

»visit the HightonRidley store for more designs and products like this
Click to customize.
via Zazzle Astronomy market place

Towards graphene biosensors

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For the first time, a team of scientists has succeeded in precisely measuring and controlling the thickness of an organic compound that has been bound to a graphene layer. This might enable graphene to be used as a sensitive detector for biological molecules in the future.
via Science Daily

NGC 602 bright stars Cover For The iPad Mini

Here's a great iPad case from Zazzle featuring a Hubble-related design. Maybe you'd like to see your name on it? Click to personalize and see what it's like!


tagged with: nasa, space, astronomy, shuttle, hubble, bright, star, starry, blue, nebula

NGC 602 is a young, bright open cluster of stars located in the Small Magellanic Cloud (SMC), a satellite galaxy to the Milky Way. Radiation and shock waves from the stars have pushed away much of the lighter surrounding gas and dust that compose the nebula known as N90, and this in turn has triggered new star formation in the ridges (or "elephant trunks") of the nebula.

»visit the Nasaworld store for more designs and products like this
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