All circles, from onion rings to Saturn’s rings, share a magnificent property: their circumferences stretch about three times longer than their diameters. To be more precise (though still not exact), ...

Today is Pi Day, an annual celebration of the famous mathematical concept that has fascinated people for millenia. But what exactly is π (pronounced like the word "pie"), and where did the concept ...

The first Pi Day was celebrated in 1988 by Larry Shaw, a physicist at the Exploratorium in San Francisco Today Wednesday we celebrate Pi Day 2024. This day is an annual celebration of the mathematical ...

On Pi Day (March 14) we celebrate perhaps the most iconic irrational number on Earth. From its ancient origins to the unanswered questions, here are some of the most surprising facts about pi. When ...

National Pi Day is a great opportunity for brands to increase brand awareness, connect with customers, and boost sales Today Wednesday we celebrate Pi Day. This day is an annual celebration of the ...

The video shows the participation of Physik Instrumente (PI) at LASER World of Photonics 2017—a trade fair dedicated for the laser photonics industry. Highlights and application examples of PI’s ...