News tagged with rubber band

A revolution in knot theory

In the 19th century, Lord Kelvin made the inspired guess that elements are knots in the "ether". Hydrogen would be one kind of knot, oxygen a different kind of knot---and so forth throughout the periodic table ...

Other Sciences / Mathematics

created Nov 10, 2011 | popularity 4.8 / 5 (32) | comments 21 | with audio podcast

Unlike rubber bands, molecular bonds may not break faster when pulled

From balloons to rubber bands, things always break faster when stretched. Or do they? University of Illinois scientists studying chemical bonds now have shown this isn't always the case, and their results may have profound ...

Chemistry / Materials Science

created Jun 17, 2009 | popularity 5 / 5 (1) | comments 0




Search results for rubber band


Under the microscope #7

In this video Dr Ingrid Graz shows us a thin layer of gold on top of rubber. Cracks in the gold allow it to stretch and we can use this for stretchable electronics.

Chemistry / Other

created Feb 10, 2012 | popularity not rated yet | comments 0

Viagra against heart failure: Researchers throw light on the mechanism

How sildenafil, the active ingredient in Viagra, can alleviate heart problems is reported by Bochum's researchers in cooperation with colleagues from the Mayo Clinic in Rochester (Minnesota) in the journal ...

Medicine & Health / Cardiology

created Dec 23, 2011 | popularity not rated yet | comments 1

Researchers closer to understanding the evolution of sound production in fish

An international team of researchers studying sound production in perch-like fishes has discovered a link between two unrelated lineages of fishes, taking researchers a step closer to understanding the evolution of one of ...

Biology / Evolution

created Dec 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

Researcher explains how Santa delivers presents in one night

Don’t believe in Santa Claus? Magic, you say? In fact, science and technology explain how Santa is able to deliver toys to good girls and boys around the world in one night, according to a North Carolina ...

Other Sciences / Other

created Dec 07, 2011 | popularity 3 / 5 (6) | comments 3

S-t-r-e-t-c-h-i-n-g electrical conductance to the limit

Individual molecules have been used to create electrical components like resistors, transistors and diodes, that mimic the properties of familiar semiconductors. But according to Nongjian (NJ) Tao, a researcher ...

Nanotechnology / Nanophysics

created Dec 05, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Listening to the stars

It is almost night on the island of Puerto Rico. Astronomer Joanna Rankin raises her head toward the sky. A few of the brightest stars shine through blue cracks in a ragged dome of gray clouds. To her back, ...

Space & Earth / Astronomy

created Dec 01, 2011 | popularity 5 / 5 (4) | comments 3 | with audio podcast

The Nanotechnology of Sundew and English Ivy

Fifteen small sundew plants perch on a window sill, collecting sunlight and eating meat in the lab of Mingjun Zhang on the University of Tennessee's Knoxville campus. Sundew plants are carnivores, consuming ...

Nanotechnology / Bio & Medicine

created Oct 18, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Gamers succeed where scientists fail: Molecular structure of retrovirus enzyme solved

Gamers have solved the structure of a retrovirus enzyme whose configuration had stumped scientists for more than a decade. The gamers achieved their discovery by playing Foldit, an online game that allows players to collaborate ...

Biology / Cell & Microbiology

created Sep 18, 2011 | popularity 4.9 / 5 (23) | comments 3 | with audio podcast

Death tolls spur pro-war stance, study finds

Within hours this summer, 30 American troops died in a strike in Afghanistan and millions of American investors watched the Dow Jones Average shed an astonishing 634 points in one day.

Other Sciences / Social Sciences

created Sep 05, 2011 | popularity 4 / 5 (7) | comments 250 | with audio podcast

Silica microspheres in liquid crystals offer the possibility of creating every knot conceivable

Knots can now be tied systematically in the microscopic world. A team of scientists led by Uros Tkalec from the Jozef Stefan Institute in Ljubljana (Slovenia), who has been working at the Max Planck Institute ...

Physics / General Physics

created Aug 19, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast


List of search results for rubber band