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810 articles found
General knowledge
A guide to the connectors and ports used to hook up a monitor: the difference between a connector and a port, the features of HDMI, DisplayPort, DVI, and VGA, a comparison of the m
Statistics
The coupon collector’s problem asks how many random draws it takes, on average, to collect every type at least once. Learn how the average is calculated, what the numbers look like
General knowledge
What does it mean to be “left-brained” or “right-brained”? This article explains how the two hemispheres divide their roles, explains their cooperation, and discusses the limits of
Chemistry
Le Chatelier's principle states that when a system at chemical equilibrium is disturbed by a change in concentration, pressure, or temperature, the equilibrium shifts in the direct
Film & media
In cinematography, lighting is one of the core elements, playing an important role in determining the quality and atmosphere of the imagery. Lighting can convey emotions and storie
Film & media
A rolling shutter records an image not all at once but line by line from top to bottom, which is why fast-moving objects and brief flashes can look strangely distorted. This articl
Food & nutrition
Enzymatic browning is the reaction in which enzymes in fruits and vegetables use oxygen to oxidize phenolic compounds into brown pigments. This piece covers how polyphenol oxidase
Earth science
The Coriolis effect is the phenomenon in which Earth's rotation alters the paths of moving objects. This article looks in detail at its definition and principle, its influence on w
Statistics
Bootstrapping treats the sample you already have as if it were the population and resamples from it over and over to estimate error and confidence intervals. This article covers ho
Economics
The trade balance is one of the key indicators for assessing and understanding a country's economic conditions. It represents the difference between exports and imports arising fro
Tourism studies
Film-induced tourism is travel to the filming locations of movies and dramas, or to studios and theme parks based on screen works. This article covers why it happens, famous exampl
General knowledge
The Guinness Book of Records, officially known as Guinness World Records, is a chronicle that brings together the world's most diverse records, reflecting humanity's tireless spiri
