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Quantum tunnelling
Quantum tunnelling (or tunneling) is the quantum-mechanical effect of transitioning through a classically-forbidden energy state.
Note: The above text is excerpted from the Wikipedia article "Quantum tunnelling", which has been released under the GNU Free Documentation License.
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Matter & Energy News
April 25, 2025
Apr. 23, 2025 Inspired by the movements of a tiny parasitic worm, engineers have created a 5-inch soft robot that can jump as high as a basketball hoop. Their device, a silicone rod with a carbon-fiber spine, can leap 10 feet high even though it doesn't have ...
Apr. 23, 2025 Engineers developed a technique to grow and peel ultrathin 'skins' of electronic material that could be used in applications such as night-vision eyewear and autonomous driving in foggy ...
Apr. 11, 2025 A team of researchers reported the first direct observation of a surprising quantum phenomenon predicted over half a century ago known as a superradiant phase transition, which occurs when two groups of quantum particles begin to fluctuate in a ...
Apr. 9, 2025 A hopping, insect-sized robot can jump over gaps or obstacles, traverse rough, slippery, or slanted surfaces, and perform aerial acrobatic maneuvers, while using a fraction of the energy required for flying ...
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Apr. 25, 2025 Historically, small molecule drugs have been precisely designed down to the atomic scale. Considering their relatively large complex structures, nanomedicines have lagged behind. Researchers argue ...
Apr. 25, 2025 Researchers have developed a new therapy that can be injected intravenously right after a heart attack to promote healing and prevent heart failure. The therapy both prompts the immune system to ...
Apr. 25, 2025 Many products in the modern world are in some way fabricated using computer numerical control (CNC) machines, which use computers to automate machine operations in manufacturing. While simple in ...
Apr. 24, 2025 A study describes a new method of recycling silicone waste (caulk, sealants, gels, adhesives, cosmetics, etc.). It has the potential to significantly ...
Apr. 25, 2025 A recent study has unraveled some of the secrets concealed within the entangled web of quantum ...
Apr. 24, 2025 When bottom trawls are dragged across the seafloor, they stir up sediments. This not only releases previously stored organic carbon, but also intensifies the oxidation of pyrite, a mineral present in ...
Apr. 24, 2025 Plant-based seafood alternatives should have similar flavors, textures and nutritional content to the foods they mimic. And recreating the properties of fried calamari rings, which have a neutral ...
Apr. 24, 2025 Researchers have long recognized that quantum communication systems would transmit quantum information more faithfully and be impervious to certain ...
Apr. 24, 2025 Researchers have developed a novel high-energy particle detection instrumentation approach that leverages the power of quantum sensors -- devices capable of precisely detecting single ...
Apr. 24, 2025 An international team has explored how in future aerial robots could process construction materials precisely in the air -- an approach with great potential for difficult-to-access locations or work ...