[SP3TYF] has a HyGain AR-303 rotator and decided to build an Arduino-based controller for it. The finished product has an LCD and is able to drive a 24 V motor. You can control the azimuth of the ...

There are many crucially important systems in your car that help it work correctly, but arguably none are more crucial than ...

WheelTop, the Chinese OEM manufacturer of cranksets and other components, including its own electronic shifting systems, has acquired a majority stake in Spanish components brand Rotor. As part of ...

What is a part-whole model? This is a part-whole model. A part-whole model has two parts. Sometimes a part-whole model looks different but every time the part-whole has two parts that add up to ...

Rotor-stator mixers are single-shaft mixers with an impeller rotating in close proximity to a stationary housing. They are used to rapidly break apart solid particles in a liquid, or to emulsify a ...

OEM parts are often more reliable and more expensive than aftermarket parts. Aftermarket parts are more widely available and cheaper than OEM parts. Whether an OEM or aftermarket part is best ...

What does 'Last 10' mean? The 'Last 10' information shows this horse's finishing position in its last 10 races. With the most recent on the right. An 'x' signifies a spell and 0 means the horse ...

We’re not entirely sure what to call this one. It’s got the usual trappings of a drone, but with only a single rotor it clearly can’t be called by any of the standard multicopter names.

If you’ve been taken aback by the cost of parts and repairs at your local garage or main dealer, you won’t be surprised to hear that shopping around will usually get you a better deal.

Here is a part-whole model. Sometimes the model is rotated. It looks different, but it still has two parts and a whole. We can use this model to help us solve problems. We can put 4 things in one ...

The first part of this report, “Angels with Rotors: The Early use of US Medical Evacuation Helicopters” can be found here. The post Angels With Rotors (Part 2): U.S. MEDEVAC Helicopter ...