Scientists expect climate change and warmer oceans to push the fish that people rely on for food and income into new territory. Predictions of where and when species will relocate, however, are based ...

To investigate this possibility, we compared the perceived depth range of orientated bars that were presented either statically or with a gradient of motion (motion parallax). In the motion parallax ...

Have you ever thought speed and velocity mean the same thing? Many people do. They often use these words as if they are alike. But in science, they are not the same. Speed tells us how fast something ...

Different gears like spur, bevel, worm and wormwheel, rack and pinion, meshed gears, and threaded bars serve various purposes. When selecting a gear system, consider speed, direction, force, space, ...

Airplane takeoff speed is highly variable and depends on an aircraft's specific aerodynamic design (shape, wing features) and current environmental conditions (weather, density altitude, wind). The ...

Explore the etymology and cultural impact of speed, revealing how our addiction to fast-paced living affects our perceptions ...

With the increasing accuracy and update speeds of modern GPS units, it’s common for sailors to wonder whether using Speed Over Ground and Course Over Ground would be better than the old technology of ...

You can use speedometer apps on your Android smartphone to find out the speed of your car, bike, or other vehicle. Speedometer apps tell you the current speed, average speed, over-speed alerts, trip ...