News tagged with ratio
Pushing black-hole mergers to the extreme: RIT scientists achieve 100:1 mass ratio
Scientists have simulated, for the first time, the merger of two black holes of vastly different sizes, with one mass 100 times larger than the other. This extreme mass ratio of 100:1 breaks a barrier in the ...
Nov 18, 2010 |
4.3 / 5 (11) |
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Introducing Stringbike: the bike with no chain (w/ Video)
(PhysOrg.com) -- Hungarian bicycle designers have unveiled their new Stringbike in Padova, Italy. The design replaces the traditional chain with a symmetrical rope and pulley system, which they say is more ...
Technology / Hi Tech & Innovation
Sep 22, 2010 |
4.7 / 5 (43) |
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Modern man found to be generally monogamous, moderately polygamous
(PhysOrg.com) -- Did women and men contribute equally to the lineage of contemporary populations? Did our ancestors, Homo sapiens, lean more toward polygamy or monogamy? To answer these questions, Dr. Damian ...
Mar 02, 2010 |
4.6 / 5 (8) |
12
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Watching curvaceous women feels like drugs to men: study
(PhysOrg.com) -- It has long been known that men find an "hourglass" figure the most attractive shape for the female body, and now scientists have found out why.
Medicine & Health / Psychology & Psychiatry
Feb 25, 2010 |
4.4 / 5 (27) |
12
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Exotic symmetry seen in ultracold electrons
(PhysOrg.com) -- An exotic type of symmetry - suggested by string theory and theories of high-energy particle physics, and also conjectured for electrons in solids under certain conditions - has been observed ...
Jan 18, 2010 |
4.8 / 5 (30) |
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Researchers discover new 'golden ratios' for female facial beauty
(PhysOrg.com) -- Beauty is not only in the eye of the beholder but also in the relationship of the eyes and mouth of the beholden. The distance between a woman's eyes and the distance between her eyes and ...
Medicine & Health / Psychology & Psychiatry
Dec 16, 2009 |
4.3 / 5 (27) |
14
Extraterrestrial platinum was 'stirred' into the Earth
(PhysOrg.com) -- A research program aimed at using platinum as an exploration guide for nickel has for the first time been able to put a time scale on the planet’s large-scale convection processes.
Space & Earth / Earth Sciences
Jul 30, 2009 |
4.6 / 5 (10) |
3
Selective sex abortion causes 32 million excess males in China
Selective abortion in favour of males has left China with 32 million more boys than girls, creating an imbalance that will endure for decades, an investigation released on Friday warned.
Apr 10, 2009 |
4 / 5 (7) |
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New finding may hold key to Gaia hypothesis of Earth as living organism
(Phys.org) -- Is Earth really a sort of giant living organism as the Gaia hypothesis predicts? A new discovery made at the University of Maryland may provide a key to answering this question. This key of sulfur ...
Space & Earth / Earth Sciences
May 15, 2012 |
3.4 / 5 (33) |
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Early spring means more bat girls
There must be something in the warm breeze. A study on bats by a University of Calgary researcher suggests that bats produce twice as many female babies as male ones in years when spring comes early.
May 05, 2012 |
5 / 5 (1) |
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What really happened prior to 'Snowball Earth'?
In a study published in the journal Geology, scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science suggest that the large changes in the carbon isotopic composition of car ...
Space & Earth / Earth Sciences
Jan 27, 2012 |
4.2 / 5 (9) |
18
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55": LG announces world's largest OLED TV panel
LG Display announced that it has developed the world's largest 55-inch OLED (Organic Light Emitting Diodes) TV panel. The 55-inch panel is a significant step forward in the popularization of OLED TVs and demonstrates ...
Electronics / Consumer & Gadgets
Dec 27, 2011 |
4.4 / 5 (16) |
9
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Manipulative mothers subdue show-off sons
The gaudy plumage and acrobatic displays of birds of paradise are a striking example of sexual selection, Charles Darwin's second great theory of evolution. But new research shows that this powerful process may collapse when ...
Sep 12, 2011 |
5 / 5 (2) |
0
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Deep recycling in the Earth faster than thought
The recycling of the Earth's crust in volcanoes happens much faster than scientists have previously assumed. Rock of the oceanic crust, which sinks deep into the earth due to the movement of tectonic plates, ...
Space & Earth / Earth Sciences
Aug 10, 2011 |
4.5 / 5 (4) |
18
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Atmospheric carbon dioxide buildup unlikely to spark abrupt climate change
There have been instances in Earth history when average temperatures have changed rapidly, as much as 10 degrees Celsius (18 degrees Fahrenheit) over a few decades, and some have speculated the same could happen again as ...
Space & Earth / Earth Sciences
Jun 20, 2011 |
3.8 / 5 (13) |
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