Food & nutrition
When Nuttiness Turns Stale: Rancidity
Rancidity is the process in which the fats in food break down by reacting with oxygen, water, or enzymes, producing unpleasant smells and flavors and lowering quality. We look at i
You are browsing the English interface. Articles without a published translation are clearly marked and open in Korean.
727 articles found
Food & nutrition
Rancidity is the process in which the fats in food break down by reacting with oxygen, water, or enzymes, producing unpleasant smells and flavors and lowering quality. We look at i
Social welfare
An ecological map, or eco-map, is an assessment tool that places a family or person in a central circle and draws their ties to surrounding systems such as work, school, hospitals,
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
Logistics
First In, First Out (FIFO) is the inventory practice of shipping out goods in the order they arrived. We look at what FIFO means and why it matters, the related methods of First Ex
Library & information science
Link rot is the phenomenon in which web addresses, over time, no longer lead to the material they once pointed to. We look at what link rot is and why it happens, how large the pro
Robotics
Asimov’s Three Laws of Robotics are a set of prioritized rules: a robot must not harm humans, must obey human orders, and must protect itself. We look at how the laws were born, wh
Design
Dieter Rams’ Ten Principles for Good Design sum up, in ten sentences, the idea that design is not decoration but the work of making things useful, understandable and long-lasting.
Education
A growth mindset is the belief that intelligence and talent can grow through effort, good strategies and help from others. We look at how it differs from a fixed mindset, the prais
Tourism studies
Paris syndrome is the severe confusion some travelers feel when a long-dreamed-of destination falls short of their expectations. We look at how the name came about, its main sympto
Economics
The law of diminishing marginal utility describes how the extra satisfaction from getting one more of something keeps shrinking. We look at what marginal utility means, how the ide
Business administration
The principal-agent problem is the conflict that arises when the interests of the person who hands over a job and the person who takes it on diverge. We look at why it happens, how
Chemistry
Isotopes are atoms of the same element that differ in weight because they have different numbers of neutrons. We look at atomic structure, stable and radioactive isotopes, how carb