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Latest Articles
Turning a circle into a square is possible with this kirigami-inspired formula
3+ hour, 22+ min ago (690+ words) Kirigami takes pop-up books to a whole new level. The Japanese paper craft involves cutting patterns in paper to transform a two-dimensional sheet into an intricate, three-dimensional structure when partially folded. In the hands of an artist, kirigami can yield…...
The Trigonometry of Oblique Spaces: Solving Triangles with the Law of Sines and Cosines in Code
16+ hour, 3+ min ago (245+ words) To resolve these structures, we must implement the Law of Sines and the Law of Cosines in code. Let's break down the mathematical formulations for solving oblique triangles, handle the complex "Ambiguous Case" of trigonometry, and write clean, constant-time algorithms…...
2,000-Year-Old Greek Papyri Reveal a Surprising Way Ancient People Solved Math Problems
22+ hour, 33+ min ago (311+ words) Ancient Greek papyri show that people used diagrams to solve and understand practical math problems nearly 2,000 years ago. A study led by Thomas Kelly finds that the drawings helped readers organize numbers, follow calculations, and check results. The research examines…...
How Would You Solve This Japanese Geometry Puzzle?
1+ day, 8+ hour ago (175+ words) The above figure contains five circles, which are fitted into a square with two semi-circles. So how would you calculate the radius of the red circles? Once again, this is a good moment to pause the article and give the…...
Giraffes May Be Better at Math Than You Might Think
2+ day, 6+ hour ago (307+ words) Alvaro A. - 395 words As the tallest land animals on Earth, giraffes are famous for reaching high up into the trees. Now, it turns out their minds can reach pretty far, too! Researchers from the University of Barcelona have found that these…...
From 0 to 9 — the mysterious origins of numbers
2+ day, 12+ hour ago (204+ words) DW.com From 0 to 9 — the mysterious origins of numbers The Western world calls them "Arabic numerals," while in the Arab world, today's European notation is thought of as being Western. What is "Arabic" about the symbols that traveled from India…...
These Asymmetries Have a Massive Return on Life
2+ day, 19+ hour ago (298+ words) They make life 10x easier. Thales was mocked for being poor. He is known for being the first western philosopher in 600 BC. But people thought his … These Asymmetries Have a Massive Return on Life They make life 10x easier. Thales was mocked…...
Chondrule Size Averaging In Two And Three Dimensions
3+ day, 4+ hour ago (168+ words) Astrobiology Web [astro-ph.EP] Chondrule sizes are an important discriminant of chondrite groups and chondrule formation theories. Yet most studies report 2D sizes without attempting the somewhat tedious corrections to 3D proposed in the past literature. I show here that 3D size averages…...
Math Circle
3+ day, 13+ hour ago (332+ words) Math lover? Maybe just math curious? The UGA Mathematics Department and ACC Library are proud to collaborate on the monthly Athens Area Math Circle. All local teens are invited!This program aims to build foundational understanding of mathematical principles using…...
www.polygon.com
4+ day, 4+ hour ago (15+ words) 'Buffy the Vampire Slayer' Would Be Much Better if It Were 2 Seasons Shorter Polygon.com...