Abstract: Ultrasound phased arrays are most commonly used in non-destructive testing and medical diagnostic applications. More recently mid-air haptic technology has utilized the acoustic radiation ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Who doesn’t love a good math holiday? Most people know about Pi ...

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 ...

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Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

An unusual arrangement of leaves in a 407-million-year-old fossilized plant is complicating scientists’ understanding of plant evolution. Most land plants living today have spiral patterns involving ...

Plants date back some 470 million years. Plants come in various patterns, such as leaf arrangement, branching patterns, and floral symmetry, but one has baffled scientists the most. Fibonacci spirals ...

Both LG and Panasonic announced new OLED TVs with substantially brighter screens than their previous generations at CES 2023. In fact, they are up to 150% brighter in some cases, with peak brightness ...

The Fibonacci sequence is a mathematical concept that has been around for centuries. Named after Italian mathematician Leonardo of Pisa, also known as Fibonacci, the ...