Search results for three-body energies

Nanomaterials Jun 5, 2023

Wearable textile captures energy from body movement to power devices

Nanoscientists have developed a wearable textile that can convert body movement into useable electricity and even store that energy. The fabric potentially has a wide range of applications from medical monitoring to assisting ...

General Physics Jan 15, 2020

Precise measurements find a crack in universal physics

The concept of universal physics is intriguing, as it enables researchers to relate physical phenomena in a variety of systems, irrespective of their varying characteristics and complexities. Ultracold atomic systems are ...

Plants & Animals Aug 11, 2014

How the woodpecker avoids brain injury despite high-speed impacts via optimal anti-shock body structure

Designing structures and devices that protect the body from shock and vibrations during high-velocity impacts is a universal challenge.

Nanophysics Jul 13, 2021

This device harvests power from your sweaty fingertips while you sleep

Feeling extra sweaty from a summer heat wave? Don't worry—not all your perspiration has to go to waste. In a paper publishing July 13 in the journal Joule, researchers have developed a new device that harvests energy from ...

Ecology Feb 20, 2024

Unlocking the energetic secrets of collective animal movement: How group behavior reduces energy costs in fish

Many animals, including apex predators, move in groups. We know this collective behavior is fundamental to the animal's ability to move in complex environments, but less is known about what drives the behavior because many ...

Plants & Animals Feb 24, 2022

How much energy does a dolphin use to swim?

From foraging for prey to evading predators, ship strikes or other dangers, a dolphin's survival often hinges on being able to crank up the speed and shift its swimming into high gear.

General Physics Nov 14, 2018

Stretchable thermoelectric coils for energy harvesting in miniature flexible wearable devices

Miniaturized semiconductor devices with energy harvesting features have paved the way to wearable technologies and sensors. Although thermoelectric systems have attractive features in this context, the ability to maintain ...

Space Exploration Feb 15, 2016

The mystery about the Chelyabinsk superbolide continues three years later

In 2013 February 15, the approach of asteroid (367943) Duende to our planet was being closely monitored by both the public and the scientific community worldwide when a superbolide entered the atmosphere above the region ...

Plants & Animals Feb 10, 2010

Mother bats expert at saving energy

In order to regulate their body temperature as efficiently as possible, wild female bats switch between two strategies depending on both the ambient temperature and their reproductive status. During pregnancy and lactation, ...

Astronomy Jan 30, 2024

It's a fine line between a black hole energy factory and a black hole bomb

Black holes are powerful gravitational engines. So you might imagine that there must be a way to extract energy from them given the chance, and you'd be right. Certainly, we could tap into all the heat and kinetic energy ...

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