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776 articles found
Physics
Thin-film interference is the phenomenon in which light reflected from the top and bottom surfaces of a very thin film overlaps, strengthening some colors and weakening others. Thi
Economics
Money illusion is the mistake of judging gains and losses by the face value of money rather than its real purchasing power. This article covers nominal versus real value, the famou
Psychology
An overview of 12 defense mechanisms from Freud's psychoanalysis, grouped into avoidance, anxiety-relief, and satisfaction types, with a short explanation of each.
Food & nutrition
Chrononutrition is the study and practice of aligning meal timing and patterns with the body’s circadian clock to understand the effects of nutrition. This article explains its con
Tourism studies
Today, the tourism industry means more than simply visiting attractions and taking photographs. The tourism industry is constantly changing worldwide, and themed travel in particul
Food & nutrition
The smoke point is the temperature at which an oil or fat, when heated, begins to give off a continuous, visible bluish smoke. This article covers why oil smokes, what determines t
Education
Why is what we learn easily so easily forgotten? This article explains desirable difficulty, as described by Robert Bjork, covering its meaning and origins, learning methods such a
Tourism studies
The Grand Tour was the long educational journey around continental Europe that young English aristocrats took with a tutor from about 1660 to the 1840s. This piece covers the origi
Business administration
A network effect is the phenomenon in which a product or service becomes more valuable as more people use it. This piece covers direct and indirect effects, two-sided platforms and
Earth science
Clouds are a familiar sight, yet few people understand how they form, what kinds there are, and what each one tells us. This article explains the principles of cloud formation, the
Physics
Classical mechanics is an important foundational field of physics that explains the relationship between the motion of objects and the forces acting on them. Developed on the basis
Logistics
Returns, recalls, reusable crates, and recycling all flow in the opposite direction from ordinary shipping. This piece explains what reverse logistics covers, the collection–inspec
