Indicators on Chronology You Should Know
Indicators on Chronology You Should Know
Blog Article
阿格魯斯 · 阿格勞尼克 · 阿格里巴 · 阿那克西曼德 · 西爾哈斯的安德羅尼卡 · 阿波罗尼奥斯 · 阿拉托斯 · 阿里斯塔克斯 · 阿里斯基爾 · 阿塔羅斯 · 奥托里库斯 · 比翁 · 卡利普斯 · 克莱奥迈季斯 · 克雷斯特拉杜斯 · 薩摩斯的卡農 · 埃拉托斯特尼 · 优克泰蒙 · 欧多克索斯 · 傑米紐斯 · 赫拉克利德斯·彭提烏斯 · 希塞塔斯 · 喜帕恰斯 · 希俄斯的希波克拉底 · 許普西克勒斯 · 門納勞斯 · 默冬 · 恩诺皮德斯 · 奧珀斯的菲利普 · 菲洛勞斯 · 波希多尼 · 托勒密 · 皮西亞斯 · 塞琉西亞的塞琉古 · 亞歷山大的索西琴尼 · 逍遙學派的索西琴尼 · 斯特拉波 · 泰勒斯 · 西奧多修斯 · 亞歷山大的塞翁 · 土麦那的塞翁 · 提莫恰里斯
Ptolemy I's advisor within the task was Demetrius of Phaleron, a graduate of Aristotle's Lyceum in Athens; the library truly grew to become a Middle of Hellenistic culture. Regretably, the library and its contents were ruined in a series of fires in the course of its several years below Roman Regulate.
Mary Somerville (1780–1872) was born in Scotland, and was not especially considering teachers as a kid—she only attended school for a calendar year. Nonetheless, when she encountered an algebra symbol within a puzzle at age 16, she became fascinated with math and started studying it on her individual.
Luckily, her mathematically gifted father and Trainer stepmother encouraged her educational pursuits. She attended A non-public university, graduated Howard College cum laude and attained her doctorate with the University of Michigan.
By making use of Ptolemy’s tables, astronomers could precisely predict eclipses along with the positions of planets. Because serious obvious gatherings in the sky appeared to substantiate the reality of Ptolemy’s views, his Suggestions had been accepted for centuries right up until the Polish astronomer, Copernicus, proposed in 1543 that the Sunlight, rather than the Earth, belonged in the middle.
Of your fifteen Ptolemaic marriages, ten were involving brother and sister while two were being using a niece or cousin. This intended that even Cleopatra VII, the last Ptolemy to rule Egypt and the subject of playwrights, poets, and films, wasn't Egyptian but Macedonian.
Julia Robinson’s (1919–1985) early education and learning was interrupted much more than at the time by illness. A person bout of rheumatic fever essential a yr of recuperation and would keep on to influence her health and fitness.
Projective geometry, released during the 16th century by Girard Desargues, extends Euclidean geometry by incorporating details at infinity at which parallel lines intersect. This simplifies many components of classical geometry by unifying the treatments for intersecting and parallel strains.
Even modern-day adaptive optics (employing deformable mirrors to refocus blurred light from the cosmos) and various picture-processing procedures have been able to reduce – World history but not completely eliminate – the results with the environment.
This text has become reviewed by our editorial staff prior to publication to be certain precision, reliability and adherence to tutorial expectations in accordance with our editorial plan.
In 1725 she married an army officer, the Marquis Florent-Claude du Chatalet, and also the few sooner or later had 3 kids. Her partner traveled commonly, an arrangement that presented enough time for her to check mathematics and compose scientific posts (it also seemingly gave her time to have an affair with Voltaire). From 1745 till her death, Chatalet labored with a translation of Isaac Newton’s Principia
Ptolemy synthesized Greek expertise in the acknowledged Universe. His do the job enabled astronomers for making correct predictions of planetary positions and photo voltaic and lunar eclipses, advertising acceptance of his perspective of your cosmos from the Byzantine and Islamic worlds and all through Europe for much more than 1400 a long time.
Nevertheless, mostly ineffective, his only other accomplishment was the constructing on the Sema, a tomb to honor equally Alexander and the Ptolemies. However, he and his wife had been each murdered in a palace coup in 205 BCE.
[48] It's fundamentally the analyze of the connection of variables that depend upon each other. Calculus was expanded during the 18th century by Euler While using the introduction with the notion of a purpose and many other results.[forty nine] Presently, "calculus" refers largely on the elementary part of the theory, and "Investigation" is commonly employed for Sophisticated pieces.