Reference Terms
from Wikipedia, the free encyclopedia
Ellipse
In mathematics, an ellipse is a plane algebraic curve where the sum of the distances from any point on the curve to two fixed points is constant.
Note: The above text is excerpted from the Wikipedia article "Ellipse", which has been released under the GNU Free Documentation License.
Related Stories
1
2
Science News
June 7, 2024
May 22, 2024 A 3,500-year-old suit of Mycenaean armour may have been used in battle -- and not just for ceremonial purposes as previously thought -- new research ...
June 4, 2024 Adolescents with an internet addiction undergo changes in the brain that could lead to additional addictive behavior and tendencies, finds a new ...
June 3, 2024 An international research team has sparked interest in the scientific community with results in quantum physics. In their current study, the researchers reinterpret the Higgs mechanism, which gives ...
May 31, 2024 Mars has a distinct structure in its mantle and crust with discernible reservoirs, and this is known thanks to meteorites that scientists have analyzed. These results are important for understanding not only how Mars formed and evolved, but also for ...
Latest Headlines
updated 12:56 pm ET
June 7, 2024 Researchers have provided a simple and comprehensive -- if less dramatic -- explanation for bright radar reflections initially interpreted as liquid water beneath the ice cap on Mars' south ...
June 7, 2024 Online education is effective for teaching complicated topics like quantum information science (QIS) to high school science educators, according to a new ...
June 7, 2024 Severe chronic pancreatitis is treated by removing the pancreas. Without a pancreas, patients also lose insulin-producing cells called islets. To preserve insulin responses, surgeons transplant ...
June 7, 2024 By studying mutations in yeast and human cells, scientists say they have found that biochemical bonds between fats and proteins in the mitochondrion, ...
June 7, 2024 A team of researchers has developed a wirelessly activated device that mimics the wavelike muscular function in the esophagus and small intestine ...
June 7, 2024 When we learn something new, our brain cells (neurons) communicate with each other through electrical and chemical signals. If the same group of neurons communicate together often, the connections ...
June 7, 2024 By studying the brain anatomy of newborn baby baboons, a research group was able to predict what hand they would use to communicate after they had been ...
June 7, 2024 A research team has found a de-icing mixture with high effectiveness and low environmental impact after using machine learning to analyze ice melting mechanisms of aqueous solutions of 21 salts and ...
June 7, 2024 An international team of scientists has uncovered neural mechanisms used in planning. Its results suggest that an interplay between the brain's prefrontal cortex and hippocampus allows us to imagine ...
June 7, 2024 Researchers have created digital babies to better understand infants' health in their critical first 180 days of life. The team created 360 advanced computer models that simulate the unique metabolic ...