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Search results for harvesting devices

Nanomaterials Mar 18, 2024

Backyard insect inspires invisibility devices, next gen tech

Leafhoppers, a common backyard insect, secrete and coat themselves in tiny mysterious particles that could provide both the inspiration and the instructions for next-generation technology, according to a new study led by ...

General Âé¶¹ÒùÔºics Mar 7, 2024

Dancing droplets' new spin on water harvesting

A more efficient way to capture fresh water from the air could be inspired by a phenomenon of motion first glimpsed in bowls of breakfast cereal.

Nanophysics Mar 6, 2024

Nanodevices can produce energy from evaporating tap or seawater

Evaporation is a natural process so ubiquitous that most of us take it for granted. In fact, roughly half of the solar energy that reaches the Earth drives evaporative processes. Since 2017, researchers have been working ...

Nanomaterials Mar 4, 2024

Nano-thin printing of electronics hardware could slash costs

Engineering researchers have developed a 2D printing process using liquid metals that they say could create new ways of creating more advanced and energy efficient computing hardware that is manufactured at the nanoscale.

Analytical Chemistry Jan 31, 2024

A new nose-like sensor sniffs out toxic ammonia gas

Engineers in Australia have developed a small ammonia gas sensor that could enable safer hydrogen storage and specialized medical diagnostic devices.

General Âé¶¹ÒùÔºics Jan 29, 2024

How does a 'reverse sprinkler' work? Researchers solve decades-old physics puzzle

For decades scientists have been trying to solve Feynman's Sprinkler Problem: How does a sprinkler running in reverse—in which the water flows into the device rather than out of it—work? Through a series of experiments, ...

Condensed Matter Jan 26, 2024

Turning glass into a 'transparent' light-energy harvester

What happens when you expose tellurite glass to femtosecond laser light? That's the question that Gözden Torun at the Galatea Lab at Ecole Polytechnique Federale de Lausanne, in collaboration with Tokyo Tech scientists, ...

Materials Science Jan 16, 2024

Thermoelectric permanent magnet opens new possibilities in thermal management technologies

A research team has demonstrated that the transverse thermoelectric conversion (i.e., energy conversion between charge and heat currents that flow orthogonally to each other) can be greatly enhanced by applying magnetic fields ...

Biotechnology Jan 3, 2024

Laser scarecrows could offer a sustainable solution for protecting crops from birds

Damage to crops caused by birds costs millions of dollars each year. Now, researchers from the University of Florida and the University of Rhode Island in the US are investigating the effectiveness of laser scarecrows—a ...

Biotechnology Dec 21, 2023

Computer vision and neural networks to help detect crop diseases

A research team from Skoltech and Saint-Petersburg State University of Aerospace Instrumentation have presented a paper in which they pioneered an alternative method for detecting decayed and moldy apples at the post-harvest ...

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