In 1854 Jacob Amsler, a Swiss teacher and mathematician, devised a planimeter that did not need the cones or wheel-and-disc constructions of earlier instruments, such as 1983.0474.02 and 1986.0633.01.

To measure the areas of diagrams produced by its steam engine indicators, Crosby imported and sold Amsler polar planimeters of types 1, 2, and 3. The presence of a registering dial and the screw ...

One factor that plays a role in ultimately determining the degree of frigidity is a polar vortex. But what is a polar vortex, exactly? The polar vortex is an expansive area of low pressure in the ...

With all the recent changes, you might be wondering, “What is Twitter?” The short-form social media platform has undergone a complete rebrand to X thanks to Elon Musk, but we’re still here to help you ...

Search Engine Land » SEO » Search Engine Land’s Guide To All Things Search » What Is SEO – Search Engine Optimization? Chat with SearchBot Please note that your conversations will be ...

GPA is a system used in high schools and colleges, mainly in the US, to measure a student’s performance and academic achievement. GPA is calculated by converting grades or percentages you receive for ...

We’re all familiar with SMS, or standard text messages. After all, it’s one of the oldest and most commonly used mobile communication methods. While SMS is seemingly humdrum in the modern age ...

Learn about cybersecurity and how to defend your people, data, and applications against today’s growing number of cybersecurity threats. Cybersecurity is a set of processes, best practices, and ...

The word 'dementia' describes a set of symptoms that over time can affect memory, problem-solving, language and behaviour. Alzheimer's disease is the most common type of dementia. Dementia is a group ...

The polar vortex isn’t just a term for winter weather—it’s a significant force that could shape the future of our planet’s climate. This video explains what might happen if this icy ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Thomas J Catalano is a CFP and Registered Investment Adviser ...

Covering Netflix News Independently Since 2013. What’s on Netflix is not owned by or affiliated with Netflix or any of its partners in any capacity. The authors of this site also have no affiliation ...