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809 articles found
Food & nutrition
In modern society, food plays an indispensable role in our daily lives. Various food additives that help maintain the taste and quality of food and allow it to be stored longer hav
Journalism & communication
Why is the press called the “fourth estate”? This article traces the phrase from the three estates and the press gallery of the British Parliament to Macaulay, Carlyle, and the Bur
Information technology
A deadlock is a state in which several programs each wait for a resource the other holds, so none of them can move forward. This article covers how deadlocks arise, the four Coffma
Earth science
The westerlies are strong winds that blow from west to east across the Earth's mid-latitudes and have a major influence on climate and weather. This article covers how the westerli
Chemistry
Chemical synthesis is the process of creating new compounds by combining atoms and molecules, and it is an essential technology in modern science and industry. This technology play
Economics
The unemployment rate is an important indicator for assessing the overall health of an economy and plays a central role in reflecting labor market conditions. A rising unemployment
Tourism studies
Cultural tourism interpreters play an important role in helping people understand and enjoy tourist destinations and cultural heritage more deeply. By providing visitors with exten
Education
In modern society, education is a fundamental element that supports the continuous growth of individuals and groups and lays the foundation for a better future. Technological advan
Food & nutrition
Nova sorts food into four groups by how much and why it has been industrially processed, rather than by nutrients like fat or sugar. This article covers how it arose, what the four
Library & information science
Mooers’ Law is the principle that no matter how good an information retrieval system is, it will not be used where having information is more painful and troublesome than not havin
Chemistry
Freezing point depression is the lowering of a liquid’s freezing temperature when other substances are dissolved in it. We look at why dissolved particles slow ice formation, why t
Education
Even when learners study the same materials for the same amount of time, their results differ markedly. In the past, academics often dismissed these differences as simply a matter
