Search results for dew harvesting

Environment Jan 23, 2020

Climate hazard scientists connect 2018's Four Corners drought directly to human-caused climate change

The western United States has experienced such intense droughts over the past decade that technical descriptions are becoming inadequate. In many places, conditions are rocketing past "severe," through "extreme," all the ...

Environment Aug 27, 2019

The positives of climate change? Research shows agricultural, economic possibilities

Depending on your side of the aisle, climate change either elicits doomsday anxiety or unabashed skepticism.

General Physics Jun 21, 2019

Climbing droplets driven by mechanowetting on transverse waves

Modern applications use self-cleaning strategies and digital microfluids to control individual droplets of fluids on flat surfaces but existing techniques are limited by the side-effects of high electric fields and high temperatures. ...

General Physics Jun 17, 2019

Using waves to move droplets

Controlling individual droplets leads to more efficient self-cleaning surfaces and lab-on-a-chip implementations. University of Groningen professor Patrick Onck and colleagues from Eindhoven University of Technology have ...

Materials Science Aug 21, 2018

Portable freshwater harvester could draw up to 10 gallons per hour from the air

For thousands of years, people in the Middle East and South America have extracted water from the air to help sustain their populations. Drawing inspiration from those examples, researchers are now developing a lightweight, ...

Materials Science Jun 8, 2018

In desert trials, next-generation water harvester delivers fresh water from air

Last October, a University of California, Berkeley, team headed down to the Arizona desert, plopped their newest prototype water harvester into the backyard of a tract home and started sucking water out of the air without ...

Condensed Matter Jun 4, 2018

Enhancing 'breath figures' using electric fields

Breath figures are the typical condensation patterns we know from breathing on a cold surface. In physics, this term is used to describe dropwise condensation patterns. The evolution of these patterns and roll-off of droplets ...

Materials Science Mar 22, 2018

In field tests, device harvests water from desert air

It seems like getting something for nothing, but you really can get drinkable water right out of the driest of desert air.

Earth Sciences Mar 9, 2018

100 years later, the madness of daylight saving time endures

One hundred years after Congress passed the first daylight saving legislation, lawmakers in Florida this week passed the "Sunshine Protection Act," which will make daylight saving a year-round reality in the Sunshine State.

Plants & Animals Feb 6, 2018

Ants—master manipulators for biodiversity, or sweet treats

Symbiotic ants manipulate aphid reproduction rates to achieve a specific mix of green and red aphids, maintaining the inferior green aphids which produce the ants' favorite snack.

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