A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

When the power goes out and a portable generator roars to life, the weak link in your setup is often not the machine, but the cord you grab in a hurry. One specific extension-cord shortcut, using a ...

Want to extend your car battery's lifespan? Switch off accessories, avoid long stationary periods, and protect your battery ...

Movies, acquired by time-lapse microscopy, provide a powerful way to analyse the dynamics of genetic circuits at the level of individual cells. The combination of time-lapse microscopy, quantitative ...

In Cline v. Sunoco, Inc. R&M, the U.S. Court of Appeals for the Tenth Circuit largely affirmed the federal district court’s rulings certifying a class and awarding damages, and in the process, adopted ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

After the second two-day Test of the summer, Australian players will return to the Melbourne Cricket Ground to sign autographs for fans who were instead hoping to watch them play out in the middle.

15x AMA Champion Ricky Carmichael and 9x AMA Champion Ryan Villopoto recap the week in Pro Motocross and Supercross. A Division of NBCUniversal. DISCLAIMER: This site and the products offered are for ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Fraunhofer IIS is developing an affordable solution for continuous infrastructure monitoring by adapting radar sensors originally designed for the automotive sector. In response to growing concerns ...

A modest, 140-meter-long ski slope lies in the heart of Ribble Valley in northwest England and stands out for its plastic ...