Reference Terms
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Hyperbolic geometry
In mathematics, hyperbolic geometry is a non-Euclidean geometry, meaning that the parallel postulate of Euclidean geometry is rejected.
Note: The above text is excerpted from the Wikipedia article "Hyperbolic geometry", which has been released under the GNU Free Documentation License.
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Computers & Math News
December 20, 2024
Dec. 11, 2024 — An interdisciplinary team has created tiny bubble-like microrobots that can deliver therapeutics right where they are needed and then be absorbed by the ...
Dec. 4, 2024 — Since the 1960s, scientists who study X-rays, lightning and similar phenomena have observed something curious: In lab experiments replicating these occurrences, electrons accelerated between two electrodes can be of a higher energy than the voltage ...
Nov. 6, 2024 — Thin, flexible device could help people with visual impairments 'feel' surroundings. Device comprises a hexagonal array of 19 actuators encapsulated in soft silicone. Device only uses energy when actuators change position, operating for longer ...
Oct. 23, 2024 — Researchers have used artificial intelligence to design thousands of new DNA switches that can precisely control the expression of a gene in different cell types. Their new approach opens the possibility of controlling when and where genes are ...
Latest Headlines
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Dec. 20, 2024 — Researchers have made a meaningful advance in the simulation of molecular electron transfer -- a fundamental process underpinning countless physical, ...
Dec. 20, 2024 — Researchers trained a large language model to read medical charts, looking for signs that kids with ADHD received the right follow-up care when using new ...
Dec. 20, 2024 — Artificial intelligence can provide critical insights into how complex mixtures of chemicals in rivers affect aquatic life -- paving the way for better environmental ...
Dec. 20, 2024 — Quantum teleportation could provide near-instant communication over long distances. But, inside Internet cables, photons needed for teleportation are lost within the millions of light particles ...
Dec. 19, 2024 — Artificial intelligence that is as intelligent as humans may become possible thanks to psychological learning models, combined with certain types of ...
Dec. 19, 2024 — The future of data security depends on the reliable application of quantum technology, but its widespread adoption requires rigorous verification. ...
Dec. 19, 2024 — SMART, a new software package, can make studying signaling processes significantly easier. Results could accelerate research in fields across the life sciences, such as systems biology, pharmacology ...
Dec. 19, 2024 — Researchers developed a laser-based artificial neuron that fully emulates the functions, dynamics and information processing of a biological graded ...
Dec. 19, 2024 — Scientists have performed computer simulations confirming a technique that prevents the production of unhelpful electromagnetic waves, boosting the heat put into fusion ...
Dec. 18, 2024 — Research finds connections between mood and circadian rhythm disruptions in study using Fitbit data from hundreds of medical ...