Hartzell Propeller has introduced a new lightweight, constant-speed carbon fibre propeller designed specifically for Rotax engines. The three-blade unit, weighing only 9kg including the spinner, ...

This video looks at the real purpose of speed cameras and whether they improve road safety or simply generate revenue. We explore how different types of speed cameras work, how locations are chosen, ...

Abstract: High-speed propellers are essential components in the propulsion of high-performance boats, directly influencing the vessel's energy efficiency, stability, and maneuverability. This study ...

Election Day is coming up next week, and one of the most pivotal measures on the California ballot this year is, arguably, Proposition 50. But what exactly is Proposition 50, and why is it so ...

Add Yahoo as a preferred source to see more of our stories on Google. Prop 50, on the Nov. 4 special election ballot, allows California voters to decide whether to temporarily replace the state's ...

The famous British Supermarine Spitfire used various propellers during its early service. Rotol Airscrews, Ltd was formed in 1937 as a joint venture of Rolls-Royce and Bristol. The name, a combination ...

In this video, we explore the concept of the speed of light and its implications. The discussion delves into the scientific principles behind light speed, why it’s a fascinating topic, and the ...

Q: William, it's good to see you again. This year, FlyCorvair has two innovations for your Corvair engine installations that your teammate, Ken Pavlou, was showing me. Could you expound upon them? A: ...

It's fairly common knowledge that when a supersonic aircraft approaches the sound barrier, what follows is the sonic boom. This transitory period between subsonic and supersonic, known as transonic ...