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Há 5 dias · In the theory of Lie groups, the matrix exponential gives the exponential map between a matrix Lie algebra and the corresponding Lie group . Let X be an n×n real or complex matrix. The exponential of X, denoted by eX or exp (X), is the n×n matrix given by the power series.
Há 4 dias · Fusion power is a proposed form of power generation that would generate electricity by using heat from nuclear fusion reactions. In a fusion process, two lighter atomic nuclei combine to form a heavier nucleus, while releasing energy. Devices designed to harness this energy are known as fusion reactors.
Há 1 dia · Russia is no longer an aircraft carrier nation. They haven't been since they put it in the yards in 2017 tbh. Russia doesn't care about the boat anymore because they've shifted their focus away from the maritime power projection doctrine that fueled their cold war navy. Their strategic focus for the last 10-20 years or so has been focused on ...
Há 2 dias · When first getting a grip on classical mechanics, it is important to digest certain formative examples. One of these examples is that of a projectile: an object that is subject only to the force of gravity. A surprising number of common physical scenarios can be closely modeled with this premise.
Há 2 dias · The PLAAF is recognized as one of the world's most capable air forces, reflecting extensive training programs, and a strategic shift towards developing a formidable aerospace force capable of projecting power regionally and globally.
29 de mai. de 2024 · The best portable projector we've tested is the XGIMI Halo+. It's a very small unit and weighs only 3.7 pounds, so you can easily throw it into a backpack. Plus, it has an integrated battery promising up to 2.5 hours of uninterrupted playback, long enough to watch most movies.
24 de mai. de 2024 · Projection, the mental process by which people attribute to others what is in their own minds. The concept was introduced to psychology by Sigmund Freud. In contemporary psychological science the term continues to have the meaning of seeing the self in the other.
