Retired, Institute of Professional Geologists, San Antonio, USA. From the late 1960s through approximately 1991, the Nebraska Department of Environment and Energy (NDEE) and its predecessors, the ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Where Winds Meet players are taking a novel approach to solving riddles by… simply telling the game's AI-powered chatbot NPCs that they have solved the game's riddles. The Wuxia open-world ...

We’ve all been there, on the short grass inside 100 yards after a crushed drive, hoping to stick it close. Then, the nerves kick in and tension creeps into your swing. Suddenly, you’ve bladed it over ...

ForeFlight features a dynamic, graphical weight and balance (W&B) tool that provides a visual representation of your aircraft’s cabin layout. This is included with a premium subscription and ...

A windowed sinc filter outperforms a moving-average filter in the frequency domain. Figure 1. The ideal filter X(f) in the frequency domain has a gain of 1 and a cutoff frequency fC. This result is in ...

A moving-average filter can address white noise in the time domain but performs poorly in the frequency domain. Figure 1. The convolution engine calculates y(tn) for n=6 (a) and then goes on to ...

Do you get nervous and ramble during interviews? Or do you worry about what details to include and what to leave out when explaining your experience? Understanding ...

1 Department of Coastal Management, Geosystem Research Corp., Gunpo, Republic of Korea 2 School of Civil Engineering, Kookmin University, Seoul, Republic of Korea Detecting and responding ...

In this article, we review some key considerations for chromatographic technique selection and method development across the full drug process—from early-stage active pharmaceutical ingredient (API) ...

Forbes contributors publish independent expert analyses and insights. Dr. Tracy Brower writes about joy, community and the future of work. If you’re looking for a job, one of the most important things ...