Frontpage » Tag » ring

News tagged with ring

Gaseous ring around young star raises questions

(PhysOrg.com) -- Astronomers have detected a mysterious ring of carbon monoxide gas around the young star V1052 Cen, which is about 700 light years away in the southern constellation Centaurus. The ring is ...

Space & Earth / Astronomy

created Jan 19, 2012 | popularity 4.5 / 5 (12) | comments 33 | with audio podcast

Why men's ring fingers are longer than their index fingers

Biologists at the University of Florida have found a reason why men's ring fingers are generally longer than their index fingers — and why the reverse usually holds true for women.

Biology / Other

created Sep 05, 2011 | popularity 4.3 / 5 (21) | comments 28 | with audio podcast

Physicists undo the 'coffee ring effect' (w/ video)

A team of University of Pennsylvania physicists has shown how to disrupt the "coffee ring effect" — the ring-shaped stain of particles leftover after coffee drops evaporate — by changing the particle ...

Physics / General Physics

created Aug 17, 2011 | popularity 4.5 / 5 (13) | comments 1 | with audio podcast

New way of synthesizing organic chemicals mimics nature

Organic chemists have found a new way of synthesizing multiple complex organic molecules that until now have needed to be synthesized using time-consuming methods. The new strategy, which mimics natural biosynthesis methods, ...

Chemistry / Biochemistry

created Jul 15, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast report

Defect in graphene may present bouquet of possibilities

(PhysOrg.com) -- A class of decorative, flower-like defects in the nanomaterial graphene could have potentially important effects on the material's already unique electrical and mechanical properties, according ...

Nanotechnology / Nanophysics

created May 25, 2011 | popularity 4.4 / 5 (7) | comments 2 | with audio podcast

Spacecrafts reveal mysteries of Jupiter and Saturn rings

(PhysOrg.com) -- In a celestial forensic exercise, scientists analyzing data from NASA's Cassini, Galileo and New Horizons missions have traced telltale ripples in Saturn and Jupiter's rings to specific collisions ...

Space & Earth / Space Exploration

created Mar 31, 2011 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Physicists create supernova in a jar (w/ Video)

(PhysOrg.com) -- A team of physicists from the University of Toronto and Rutgers University have mimicked the explosion of a supernova in miniature.

Physics / General Physics

created Dec 02, 2010 | popularity 3.1 / 5 (13) | comments 9 | with audio podcast

Mosses use 'mushroom clouds' to spread spores (w/ Video)

(PhysOrg.com) -- Scientists in the US have solved the mystery of how peat mosses manage to get their spores high enough to catch the wind, discovering that they produce vortex rings of air, like miniature ...

Biology / Plants & Animals

created Jul 23, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast report

Particle collision thought to replicate Big Bang forces, may help explain how things exist

By the logic of science, things simply shouldn't exist. The best scientific minds of several generations have reasoned that shortly after the Big Bang created the universe, matter and antimatter should have wiped each other ...

Physics / General Physics

created Jun 02, 2010 | popularity 3.7 / 5 (22) | comments 30

How world's smallest 'coffee ring' may help biosensors detect disease

(PhysOrg.com) -- The field of biosensing has recently found an unlikely partner in the quest for increased sensitivity: coffee rings. The next time you spill your coffee on a table, look at the spot left after ...

Nanotechnology / Nanophysics

created May 05, 2010 | popularity 3.5 / 5 (2) | comments 0 | with audio podcast

Cassini Shows Saturnian Roller Derby, Strange Weather

(PhysOrg.com) -- The seemingly serene orb of Saturn is in fact a gas giant with extraordinary patterns of charged particles and rough and tumble roller derbies for rings. Such are the findings of NASA's Cassini ...

Space & Earth / Space Exploration

created Mar 18, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Tiny whispering gallery: Sensor can detect a single nanoparticle and take its measurement

(PhysOrg.com) -- Nanotechnology has already made it to the shelves of your local pharmacy and grocery: nanoparticles are found in anti-odor socks, makeup, makeup remover, sunscreen, anti-graffiti paint, home ...

Physics / Optics & Photonics

created Dec 18, 2009 | popularity 4.6 / 5 (17) | comments 0

Cassini Reveals New Ring Quirks, Shadows During Saturn Equinox

(PhysOrg.com) -- NASA scientists are marveling over the extent of ruffles and dust clouds revealed in the rings of Saturn during the planet's equinox last month. Scientists once thought the rings were almost ...

Space & Earth / Space Exploration

created Sep 21, 2009 | popularity 4.6 / 5 (9) | comments 2

Saturn has small moon hidden in ring

(PhysOrg.com) -- NASA's Cassini spacecraft has found within Saturn's G ring an embedded moonlet that appears as a faint, moving pinprick of light. Scientists believe it is a main source of the G ring and its ...

Space & Earth / Space Exploration

created Mar 03, 2009 | popularity 4.8 / 5 (5) | comments 0

A Better Way to Make Nanotubes

(PhysOrg.com) -- A compound synthesized for the first time by Berkeley Lab scientists could help to push nanotechnology out of the lab and into faster electronic devices, more powerful sensors, and other advanced ...

Nanotechnology / Nanomaterials

created Jan 05, 2009 | popularity 4.7 / 5 (16) | comments 11