Body mass index, or BMI for short, is a measure of body weight based on your height. For decades, BMI has been a way to measure whether someone is at a healthy weight. In general, people are ...

Abstract: Staircase approximation in the simulation of the arbitrarily irregular surface will cause artificial interference of wavefield. The body-fit coordinate transformation can accurately simulate ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Abstract: It is very important, but difficult to measure instantaneous flow rate in the unsteady flow regime, since the variation of velocity profile limits the dynamic accuracy of flowmeters.

A brainteaser challenges math enthusiasts to solve a series of equations within a nine-second time limit. The puzzle involves identifying a pattern in addition problems featuring coffees, cakes, and ...

CINCINNATI — Brad Keller grinned at the mention of his fastball velocity. After his four-seam fastball sat at 93.8 mph last year, Keller’s heater is averaging 97 mph with the Chicago Cubs. The ...

In the Tokyo Dome in March, you could almost hear the zip of the ball. 101 mph. The pop of the catcher’s mitt sounded like a gunshot. 100 mph. Roki Sasaki would lift his left leg almost to his head, ...

The objective of this research was development of a statistical model for estimating vehicle tailpipe emissions of carbon dioxide (CO 2). Forty hours of second-by-second emissions data (144,000 data ...

High-speed walking is fundamental for humanoid robots to quickly reach the work site in emergency scenarios. According to biological studies, the coordinated motion of the arms and waist can ...