Abstract: It is well known that seven parameters completely describe a circular cone-beam geometry in either flat-panel X-ray computed tomography (CT) or single pinhole SPECT imaging. This paper ...

This beginner-friendly tutorial shows how to create clear, interactive graphs in GlowScript VPython. You’ll learn the basics of setting up plots, graphing data in real time, and customizing axes and ...

The original version of this story appeared in Quanta Magazine. In 1939, upon arriving late to his statistics course at UC Berkeley, George Dantzig—a first-year graduate student—copied two problems ...

No more struggling with sleeve plackets! This beginner-friendly method shows you the fastest and most efficient way to sew clean, professional-looking plackets in no time. Trump adopts new nickname ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better. In 1939, upon arriving late to his statistics course at the ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

An upcoming Android update will significantly upgrade the Linux Terminal app, enabling it to run full-fledged graphical Linux programs on supported devices. The feature is currently experimental, ...

Cooking rice may seem like a rudimentary skill, but rice can be a tricky dish to perfect. The general rule of thumb to properly cook your rice is to use a ratio of 2 parts water to 1 part rice, but ...

Mikayla Nogueira has been TikTok’s favorite makeup guru since she went viral in August 2022 for her “sticky method” tutorial for covering up acne. Famous for her artful makeup looks and Boston accent, ...

ABSTRACT: This paper deals with linear programming techniques and their application in optimizing lecture rooms in an institution. This linear programming formulated based on the available secondary ...

Box breathing is a deep breathing technique that can help lower blood pressure and aid in pain or COPD management. It’s also a powerful stress reliever and may help manage anxiety. Box breathing, also ...