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Positive and negative feedback, qualitative types; Positive and Negative Affect Schedule, a form of questionnaire measuring psychological effects; Positive or negative externalities, economic activities; Positive and negative politeness, types of politeness strategies in politeness theory; Positive and negative value, ethic or philosophical values
Schadenfreude (/ ˈ ʃ ɑː d ən f r ɔɪ d ə /; German: [ˈʃaːdn̩ˌfʁɔʏ̯də] ⓘ; lit. Tooltip literal translation "harm-joy") is the experience of pleasure, joy, or self-satisfaction that comes from learning of or witnessing the troubles, failures, pain, suffering, or humiliation of another.
A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one letter, while the black squares are used to ...
Charged particles are labeled as either positive (+) or negative (-). The designations are arbitrary. The designations are arbitrary. Nothing is inherent to a positively charged particle that makes it "positive", and the same goes for negatively charged particles.
Also acid ionization constant or acidity constant. A quantitative measure of the strength of an acid in solution expressed as an equilibrium constant for a chemical dissociation reaction in the context of acid-base reactions. It is often given as its base-10 cologarithm, p K a. acid–base extraction A chemical reaction in which chemical species are separated from other acids and bases. acid ...
The effect can be either positive or negative, specifically a depolarization or a hyperpolarization respectively. This term is commonly confused with an inotropic effect, which refers to a change in the force of contraction (e.g. in heart muscle) produced by transmitter substances or hormones.
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The action of such forces can be initiated by events in the surroundings of the system, or by thermodynamic operations on the shielding walls of the system. The non-mechanical work of force fields can have either positive or negative sign, work being done by the system on the surroundings, or vice versa. Work done by force fields can be done ...