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 ...

Smooth motion is key to precision; Here are some tips on how to get it. Precision-positioning systems used for metrology, inspection, printing, DNA assaying, and laser machining are typified by a need ...

Speed, or distance and time can be calculated using the DST triangle. Cover the letter you want to find to get the formula you need. The only difference between velocity and speed is that velocity has ...

For a moving object, the velocity can be represented by a velocity-time graph. A horizontal line on a velocity-time graph, shows that the object is at constant velocity, but a sloping line on a ...