Reference Terms
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Model rocket
Model rocketry is a hobby similar to building model airplanes.
Note: The above text is excerpted from the Wikipedia article "Model rocket", which has been released under the GNU Free Documentation License.
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Matter & Energy News
May 7, 2025
May 7, 2025 — Physicists captured the first images of individual atoms freely interacting in space. The pictures reveal correlations among the 'free-range' particles that until now were predicted but never directly ...
Apr. 28, 2025 — A technique to cool the planet, in which particles are added to the atmosphere to reflect sunlight, would not require developing special aircraft but could be achieved using existing large planes, according to a new modelling ...
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 ...
Latest Headlines
updated 12:56 pm ET
May 7, 2025 — Researchers have developed a new type of pipette that can deliver ions to individual neurons without affecting the sensitive extracellular milieu. Controlling the concentration of different ions can ...
May 7, 2025 — A research team develops disinfection robot combining physical wiping and UV-C ...
May 7, 2025 — Groundbreaking device instantly detects dangerous street drugs, offering hope for harm reduction A portable device that instantly detects illicit ...
May 7, 2025 — Influenza viruses are among the most likely triggers of future pandemics. A research team has developed a method that can be used to study the ...
May 7, 2025 — Surgical face masks help prevent the spread of airborne pathogens and therefore were ubiquitous during the COVID-19 pandemic. Now, a modified mask could also protect a wearer by detecting health ...
May 7, 2025 — Researchers have outlined a bold new roadmap for harnessing heterogeneous catalysis to destroy per- and polyfluoroalkyl substances (PFAS), the so-called 'forever chemicals' that have contaminated ...
May 7, 2025 — National Football League (NFL) players may be more likely to sustain a specific type of knee injury if they have a shorter period of rest between ...
May 7, 2025 — Scientists have developed a lactation pad equipped with sensing technology that allows parents of newborns to monitor breast milk in real time. The device is capable of ensuring that breast milk ...
May 6, 2025 — In the quest toward finding the correct theory of quantum gravity, physicists have been testing the holographic principle which, they say, is a key property of any valid theory of quantum ...
May 7, 2025 — Scientists have developed a vacuum-assisted extrusion method that reduces internal porosity -- by up to 75% -- in large-scale 3D-printed polymer ...