Researchers have assessed the human perception of the size and weight of body parts, specifically the hand, comparing it to the perception of objects and concluded that it is different. In the case of ...
According to Newton’s law, weight is the product of an object's mass and gravity. But how does the brain interpret the weight of objects and body parts? For over a century, it has been known that an ...
Source: Photo: Natalie Uomini via Flickr. Distributed under a CC BY-NC-SA 2.0 license. New Caledonian crows can guess the weight of an object by watching how it behaves in the wind, according to an ...
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