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News tagged with droplets

Pollution teams with thunderclouds to warm atmosphere

Pollution is warming the atmosphere through summer thunderstorm clouds, according to a computational study published May 10 in Geophysical Research Letters. How much the warming effect of these clouds offsets the cooling that o ...

Space & Earth / Earth Sciences

created May 18, 2012 | popularity 3.3 / 5 (3) | comments 6 | with audio podcast

How nature shapes the birth of stars

(Phys.org) -- Using state of the art computer simulations, a team of astronomers from the University of Bonn in Germany have found the first evidence that the way in which stars form depends on their birth ...

Space & Earth / Astronomy

created May 11, 2012 | popularity 4.7 / 5 (6) | comments 6 | with audio podcast

Engineers use droplet microfluidics to create glucose-sensing microbeads

Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering

Technology / Engineering

created May 18, 2012 | popularity not rated yet | comments 0

USDA irrigation research: Good to the last drop

U.S. Department of Agriculture (USDA) scientists are ensuring that farmers in the Pacific Northwest are benefiting from every drop of crop irrigation water.

Space & Earth / Environment

created May 23, 2012 | popularity 4 / 5 (1) | comments 0

Oil-based color pixels could let you watch videos on e-paper

(PhysOrg.com) -- By rapidly manipulating colored oil droplets stacked on top of each other, a new electrowetting (EW) technique could lead to the development of electronic paper displays that can produce high-resolution ...

Technology / Engineering

created Jul 26, 2010 | popularity 4.4 / 5 (33) | comments 3 | with audio podcast feature

Physicists turn liquid into solid using an electric field

(PhysOrg.com) -- Physicists have predicted that under the influence of sufficiently high electric fields, liquid droplets of certain materials will undergo solidification, forming crystallites at temperature ...

Physics / Condensed Matter

created Oct 11, 2011 | popularity 4.4 / 5 (12) | comments 12 | with audio podcast

Bio-inspired coating resists liquids

After a rain, the cupped leaf of a pitcher plant becomes a virtually frictionless surface. Sweet-smelling and elegant, the carnivore attracts ants, spiders, and even little frogs. One by one, they slide to ...

Nanotechnology / Nanomaterials

created Sep 21, 2011 | popularity 5 / 5 (5) | comments 10 | with audio podcast

Insoluble dust particles can form cloud droplets affecting global and regional climates

New information on the role of insoluble dust particles in forming cloud droplets could improve the accuracy of regional climate models, especially in areas of the world that have significant amounts of mineral ...

Space & Earth / Earth Sciences

created Oct 13, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

New cotton fabric stays waterproof through 250 washes

(PhysOrg.com) -- Scientists in Shanghai in China, have developed a waterproof cotton fabric that remains waterproof after going through a domestic wash at least 250 times.

Chemistry / Materials Science

created Oct 28, 2010 | popularity 4.6 / 5 (14) | comments 10 | with audio podcast report

Discovery of mini 'water hammer' effect could lead to materials that water really hates

Researchers from Northwestern University and the Massachusetts Institute of Technology (MIT) have studied individual water droplets and discovered a miniature version of the "water hammer," an effect that produces the familiar ...

Physics / Condensed Matter

created Feb 08, 2011 | popularity 4.7 / 5 (18) | comments 4 | with audio podcast

A Multi-Layered Display with Water Drops (w/ Video)

(PhysOrg.com) -- AquaLux 3D, a new projection technology developed at Carnegie Mellon University's Robotics Institute, can target light onto and between individual water droplets, enabling text, video and ...

Technology / Engineering

created Jul 06, 2010 | popularity 3.3 / 5 (12) | comments 4 | with audio podcast

Nanostructured materials repel water droplets before they have a chance to freeze (w/ Video)

(PhysOrg.com) -- Engineers from Harvard University have designed and demonstrated ice-free nanostructured materials that literally repel water droplets before they even have the chance to freeze.

Nanotechnology / Nanophysics

created Nov 13, 2010 | popularity 5 / 5 (13) | comments 8 | with audio podcast

Researchers find a way to make drops on a surface move in just one direction

(PhysOrg.com) -- Controlling the way liquids spread across a surface is important for a wide variety of technologies, including DNA microarrays for medical research, inkjet printers and digital lab-on-a-chip ...

Physics / Condensed Matter

created Mar 29, 2010 | popularity 4.6 / 5 (13) | comments 0 | with audio podcast

Freezing point of supercooled water varies with electric charge

(PhysOrg.com) -- Just as water can be superheated and remain liquid above the boiling point if there is no nucleating surface (such as a surface defect or a speck of dust), it can also become supercooled and ...

Physics / Condensed Matter

created Feb 08, 2010 | popularity 4.9 / 5 (13) | comments 2 | with audio podcast report

Lasers could be used to make rain (w/ Video)

(PhysOrg.com) -- Optical physicists in Europe have shown that lasers can be used to create tiny water droplets when they are fired into the air. The idea could eventually develop into an alternative to cloud ...

Physics / Optics & Photonics

created May 04, 2010 | popularity 4.7 / 5 (13) | comments 3 report

Drop (liquid)

A drop or droplet is a small volume of liquid, bounded completely or almost completely by free surfaces. A drop may form when liquid accumulates at the lower end of a tube or other surface boundary, producing a hanging drop called a pendant drop. Drops may also be formed by the condensation of a vapor or by atomization of a larger mass of liquid.

For more information about Drop (liquid), read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.