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4Geometry is a search engine built for people who work with geometric ideas. Whether you need a textbook chapter, a clear proof, a visualization tool, or a specific geometry software package, our search combines multiple indexes and AI systems to deliver focused results. The site also includes tutorials, calculators, and a chat assistant that can explain steps, suggest diagrams, and help check proofs. Part of the 4SEARCH network of topic specific search engines.
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On the Frontiers of Geometric Topology
6+ day, 13+ hour ago (460+ words) On the Frontiers of Geometric Topology'Institute of Science and Technology Austria (ISTA) On the Frontiers of Geometric Topology Xujia Chen: First woman mathematician to join the ISTA faculty The Institute of Science and Technology Austria (ISTA) welcomes Xujia Chen to…...
Marquis Who's Who Honors Robert Goodwin Lacy for Expertise in Manufacturing
1+ week, 20+ hour ago (83+ words) Marquis Who's Who Honors Robert Goodwin Lacy for Expertise in Manufacturing24-7 Press Release Newswire CHATHAM, MA, January 26, 2026 /24-7PressRelease/ -- Robert Goodwin Lacy has been selected for inclusion in Marquis Who's Who. As in all Marquis Who's Who biographical volumes, individuals profiled are selected…...
Two Twisty Shapes Resolve a Centuries-Old Topology Puzzle
2+ week, 7+ hour ago (1468+ words) For the first time, mathematicians have found an example of a compact doughnutlike surface (as seen above) that shares its local geometric information with another surface, despite having a completely different global structure. Imagine if our skies were always filled…...
These ancient designs may be the first evidence of humans doing math - CNN
2+ week, 4+ day ago (16+ words) These ancient designs may be the first evidence of humans doing math'CNN You can cancel anytime....
Two U.S. High School Girls Rewrite 2,000 Years of Mathematics With a New Pythagorean Proof Once Thought Untouchable
2+ week, 5+ day ago (646+ words) Two U.S. high school students stunned the math world with a bold claim once thought impossible. Their unexpected breakthrough, presented at a major academic conference, challenges a 2,000-year-old belief and could rewrite how a cornerstone of geometry is understood. One path,…...
New Study Reveals Practical Applications of Tessellations in Mathematics and Engineering
3+ week, 5+ day ago (631+ words) At SSBCrack News, our dedicated editorial team brings you the latest and most reliable updates on Defence, Geopolitics, Military Affairs, Science, and Technology. Driven by a passion for national security and strategic awareness, the SSBCrack News Desk delivers fact-checked, timely,…...
400 years ago, this child rebuilt Geometry from scratch
4+ week, 20+ hour ago (407+ words) On a cold Paris evening in the 1630s, a boy knelt on the stone floor, his fingers blackened with charcoal. There were no books around him no diagrams, no formulas, no teacher to correct his lines. Only circles, triangles, and angles…...
Long-standing Friends sofa problem cracked by Korean mathematician
4+ week, 1+ day ago (339+ words) Friends season 5 episode 16: Ross tries to move the sofa 'PIVOT!' Long-standing Friends sofa problem cracked by Korean mathematician - Korean mathematician Dr Baek Jin Eon has resolved the long-standing "moving sofa problem", a geometry puzzle that has challenged researchers for nearly…...
Geometry shapes life
4+ week, 1+ day ago (525+ words) Embryo geometry has to be firm'without it, cells would be all over the map image:Postdoc collaboration at the Institute of Science and Technology Austria (ISTA). ISTA's Nikhil Mishra and Yuting Irene Li are looking for tiny striped zebrafish hiding…...
Trigonometry comes toppers
4+ week, 2+ day ago (266+ words) Trigonometry comes toppers'Pune Mirror In an age dominated by satellites, lasers and digital sensors, two Indian innovations are showing how classical mathematics, particularly trigonometry, can still power modern technological advances. The concepts have been proposed by Vinit V. Sachania, drawing inspiration…...