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810 articles found
Social welfare
The principle of less eligibility holds that people receiving public relief must live at a lower standard than the poorest workers who support themselves. This piece covers why the
Film & media
A dolly zoom moves the camera while zooming the lens the opposite way, keeping a person the same size while the background stretches or swells. This piece covers its birth in Hitch
Chemistry
Chemiluminescence is the phenomenon in which energy released by a chemical reaction comes out as light instead of heat. This piece covers how excited molecules produce this ‘cold l
Design
This time, I would like to discuss commonly encountered computer and mobile image formats(types). Images have different file types (extensions), such as Jpg, gif, and png, and I wi
Tourism studies
As tourism keeps growing worldwide, effective tourism marketing matters more than ever. This article covers the basic concept of tourism marketing, key techniques such as digital,
Information technology
Kernighan's Law says that debugging is twice as hard as writing code, so code written as cleverly as possible can't be debugged by its own author. We look at where the line came fr
General knowledge
CCL (Creative Commons License) lets creators state in advance how their work may be used, so others can use it without asking for permission each time. This article explains the co
Journalism & communication
Why do we feel that we are fine and only other people are swayed by the media? This article explains the third-person effect and Davison's classic hypothesis, self-enhancement and
Statistics
Significance plays an important role in data analysis and the interpretation of results, and it is a concept that directly affects the reliability and validity of research. This ar
Logistics
The Economic Order Quantity (EOQ), presented by Ford W. Harris in 1913, is the order size that minimizes the sum of fixed ordering costs and inventory holding costs when demand is
Physics
The Foucault Pendulum is a device that shows the Earth's rotation with your own eyes: a heavy bob on a very long wire whose plane of swing slowly turns relative to the ground. We l
Economics
Monetary policy is one of the key tools central banks use to promote economic stability and growth. This material examines in depth the basic concepts and historical background of
