Search results for 4-D printing

Mathematics Feb 3, 2010

Spherical cows help to dump metabolism law: 3/4-power law is actually 2/3

(PhysOrg.com) -- Apparently, the mysterious "3/4 law of metabolism" -- proposed by Max Kleiber in 1932, printed in biology textbooks for decades, explained theoretically in Science in 1997 and described in a 2000 essay in ...

Astronomy Aug 28, 2023

New supernova remnant detected with ASKAP

Using the Australian Square Kilometer Array Pathfinder (ASKAP), an international team of astronomers has serendipitously detected a new Galactic supernova remnant (SNR), which received designation SNR G288.8–6.3. The finding ...

Materials Science Mar 9, 2018

Startup scales up carbon nanotube membranes to make carbon-zero fuels for less than fossil fuels

Mattershift, an NYC-based startup with alumni from MIT and Yale has achieved a breakthrough in making carbon nanotube (CNT) membranes at large scale. The startup is developing the technology's ability to combine and separate ...

Astronomy May 11, 2017

Scientists investigate debris disk in a nearby planetary system

(Phys.org)—Astronomers have recently presented new results of observations of a nearby planetary system known as 61 Virginis (or 61 Vir for short). The observations were focused on investigating the system's debris disk, ...

Archaeology Jan 15, 2016

Researchers track tyrannosaur's trail

Just outside the tiny town of Glenrock, Wyoming the footprints of a 66 million-year-old monster are cemented in stone. This fossil trackway was brought to light with the help of University of Alberta paleontologist Scott ...

Archaeology Sep 7, 2015

3-D imaging sheds new light on old Lake Huron shipwrecks

Marine archaeologists are diving deep into Lake Huron's past by creating 3-D images of the many shipwrecks resting far below the surface, giving researchers and the public a far more detailed look at these hidden historical ...

Other May 1, 2015

Short science abstracts that avoid jargon and hype are cited less, study shows

When writing the abstracts for journal articles, most scientists receive similar advice: keep it short, dry, and simple. But a new analysis by University of Chicago researchers of over one million abstracts finds that many ...

Energy & Green Tech Apr 16, 2014

Unlocking secrets of new solar material

(Phys.org) —A new solar material that has the same crystal structure as a mineral first found in the Ural Mountains in 1839 is shooting up the efficiency charts faster than almost anything researchers have seen before—and ...

Cell & Microbiology May 31, 2013

Investigators link poultry contamination on farm and at processing plant

Researchers at the University of Georgia, Athens, have identified a strong link between the prevalence and load of certain food-borne pathogens on poultry farms, and later downstream at the processing plant. They report their ...

Space Exploration Dec 9, 2008

HiRISE Camera Captures High-Resolution 3-D Images of Mars

(PhysOrg.com) -- The High Resolution Imaging Science Experiment, or HiRISE, team based at The University of Arizona today released 362 three-dimensional images of Mars taken by the HiRISE camera on NASA's Mars Reconnaissance ...

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