Air rings blown by dolphins swimming underwater and rings of smoke emitted by jet engines are just two examples of vortex rings. These doughnut-shaped structures and their mesmerizing movement have ...

The Transport Accident Investigation Commission (TAIC) has released its final report on the 2023 crash of an air ambulance helicopter on Mount Pirongia. Photo/Supplied. Track plot on GE with key ...

Construct a DIY smoke ring shooter for air vortex fun. Social Security no taxes message on Trump bill raises eyebrows Kilmar Abrego Garcia details horrific treatment in El Salvadoran prison Donald ...

We've rounded up the biggest discounts on some of Vortex's top-of-the-range binoculars — grab your saving now. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Fighting fire usually involves water or foam, but they can be messy and environmentally destructive. Engineers at Ohio State University have now developed handheld tools that cleanly extinguish fires ...

The Vortex Solo R/T 8x36 is a very well-made and thoughtfully designed monocular. It has extensive rubber body armor and a well-protected eyepiece. At around 11 ounces (303 grams), it's half the ...

The Vortex R/T monocular is a capable performer with a lightweight, tough design, impressive image clarity and good low-light capabilities, although it has a stiff focus that may improve over time.

Free Fire Violet Ring is now live, and the new event provides the game’s community with the perfect opportunity to acquire rewards like costume bundles and other cosmetic items. The main highlights of ...

1. Fill a tall glass to the brim with water and wait for at least 30 seconds. Even though it looks still, water keeps swirling for ages so the longer you wait the better. HINT: Use an eye-dropper if ...

Air cannons produce visible vortex rings by generating rotating air pressure differences, while electromagnetic cannons emit electromagnetic vortex pulses using coaxial horn antennas. The ...