If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

The stable or robust transfer of matter, information, or energy, from one point in space to another is a crucial scientific and technological challenge. In 1983, Nobel laureate D. J. Thouless proposed ...

A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...

We uphold a strict editorial policy that focuses on factual accuracy, relevance, and impartiality. Our in-house created content is meticulously reviewed by a team of seasoned editors to ensure ...

Converting between units is often something you have to do on the fly, and it is made easier when you memorise some rough equivalents. For instance, an imperial pint is 568 millilitres, but I often ...

Abstract: Mathematicians and Computer Scientists love Fibonacci numbers because the rule to generate the sequence is very simple, but they are related to many challenging conjectures. There are around ...

Whether you're trading stocks or options, you probably include technical analysis somewhere in your methodology. The next time you analyze a chart, remember that there are two types of percentage ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Chief Curator Naomi Beckwith said the work is emblematic of the past and future of the museum. Installation view of Mario Merz's Acceleration=Dream, Fibonacci Numbers in Neon and Motorcycle Phantom ...