Kepler's Contribution — Early Refracting Telescopes One of the biggest limitations of Galilean telescopes, with their combination of a convex and concave lens, was their narrow field of view.

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Time-optimal path following considers the problem of moving along a predetermined geometric path in minimum time. In the case of a robotic manipulator with simplified constraints, a convex ...

The proposed method is formulated as a concave-convex optimization problem and solved by alternating direction method of multipliers. By applying a simple clustering technique (such as K-means) on the ...

What is Exposure? Exposure is perhaps the most important concept in photography. The word 'photography' is derived from words meaning "drawing with light," so the amount of light your camera is ...