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786 articles found
Design
Every color we use in daily life has its own reasons and hidden psychology. This guide covers red, orange, yellow, green, blue, purple, brown, gray, white, and black, explaining th
Information technology
Kerckhoffs's Principle holds that a cryptographic system should stay secure even if everything except the key is known. This piece covers Auguste Kerckhoffs's 1883 “La Cryptographi
Social welfare
Child welfare is an important field dedicated to ensuring and improving the health, education, and safety of children, who represent society's future. This field requires cooperati
Film & media
Chroma key is a video compositing technique that makes one color on screen transparent and layers another background in its place. This piece covers how it works, its history from
Statistics
The ecological fallacy is the mistake of assuming that conclusions drawn from group-level data apply equally to each individual in the group. This article covers how the name arose
Information technology
What is the Year 2038 problem? It is the glitch in which computers that store Unix time in 32 bits mistake moments after January 19, 2038, for 1901. This article covers how it work
Psychology
Where does the feeling that nothing you do will work come from? This article covers Seligman's experiments, attributional style, how neuroscience overturned the explanation in 2016
Chemistry
Liposomes are artificial vesicles with a bilayer structure similar to biological membranes and have potential for a wide range of biological applications. These vesicles are attrac
Statistics
Simpson's paradox is the phenomenon in which a relationship seen within separate groups weakens or even reverses when the groups are combined. This article covers its definition, w
Journalism & communication
In modern society, government policy announcements have a tremendous impact on people's lives. However, identifying the true intentions and strategies hidden behind these announcem
Film & media
The rule of thirds is a composition principle that divides the frame into nine equal parts and places key subjects on the lines or where they meet. This article covers its basic pr
Earth science
El Niño and La Niña are climate phenomena that arise from complex interactions between the atmosphere and the ocean, significantly influencing climate and weather patterns worldwid
