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Short answer I can be 75% sure that the lights are synchronized within 0.02 - 0.2 seconds of one another. Background Interesting question, but hard to answer! Because it has been unanswered for quite a while I will try to formulate an answer that may provide an approximate value for the minimal asynchrony perceivable. The temporal resolution of the visual ...


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Your retina contains both rods and cones. Cones are color sensitive, slow, and concentrated near the center of your field of vision. Rods are "light" sensitive, fast, and concentrated near the periphery. You want to be able to respond quickly to a threat "in the corner of your eye" without needing to see the color of the threat. This is nicely explained by ...


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The changes in image size in myopic eyes are not as large as one would imagine. In fact, they are pretty close and the myops are probably not aware of them until the proper correction is placed which affect the image size in a much greater degree. You can see on the image that the sizes of retinal images are very similar - the uncorrected image size is ...


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Answer version1 (read the comments, I leave v1 for the those who can make the same assumptions in the future) To answer the question we should clarify some general concepts and processes mentioned it the clause: EMG is performed by means of direct placement of the electrode (the are two types here - surface-EMG and needle-EMG) on/into the skeletal ...



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