Ellipses and cylinders are foundational to drawing forms in perspective. This short shares a practical method to improve accuracy, consistency, and confidence when drawing rounded forms—making complex ...

julia.py This code displays the Julia set. It uses the kandinsky module. mandelbrot_nap0.py There is a official Numworks Mandelbrot script. This is a different version made from scratch. Uses 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 ...

Thinking about buying a Powerball ticket? Winning the lottery is a long shot at 1 in 292.2 million odds of taking home the jackpot. But for $2 a drawing, maybe it's worth a try. You might have your ...

Matthew Klein, an analyst at the nonpartisan Cook Political Report, breaks down the proposed Texas and California redistricting maps for the 2026 midterm elections and what it means for the balance of ...

Abstract: When seismic waves propagate through horizontal transversely isotropic (HTI) media, the variation of acoustic impedance with azimuth can effectively reflect the fracture density and ...

Abstract: This paper presents a novel positioning method based on ultra-low-frequency magnetic field-based positioning systems (ULF-MPSs) in non-line-of-sight (NLOS) environments. The system for easy ...

A new directive signed last week by President Donald Trump gives the Pentagon authorization to use military force against Latin American drug cartels designated as terrorist organizations, according ...

A government led by freedom fighters who helped to liberate the country more than 30 years ago is now overseeing a police force accused of staggering abuses. By Daneel Knoetze and John Eligon Daneel ...

Drawing a hexagon in isometric view is a useful technique in technical drawing, engineering, and 3D design. Isometric drawings give a three-dimensional appearance using 30-degree angles, and creating ...