Robotics
The Number of Joints Shapes Movement: Degrees of Freedom
What determines how a robot can move? This article explains degrees of freedom, covering what the term means, how six-axis industrial robot arms work, the degrees of freedom of the
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780 articles found
Economics
The Global Economy and an Analysis of the Balance of Payments in Major Countries
The balance of payments (BOP) is a comprehensive statistical indicator that records all financial activities arising from a country's economic exchanges with other countries. This
Food & nutrition
How to Stay Healthy with Essential Nutrients
Maintaining health amid the busy routines of modern society is very important. However, one area that many people overlook is their intake of essential nutrients. Essential nutrien
Library & information science
Dreaming of the Internet on Paper Cards: The Mundaneum
The Mundaneum was a vast index-card archive founded in Brussels by Belgian lawyers Paul Otlet and Henri La Fontaine to gather the world’s knowledge in one place. This article cover
Film & media
The Principles of VFX, Required Technologies, and the Evolution of CG
VFX(Visual Effects) is an important technology widely used in modern film, games, advertising, and various media industries. VFX uses computer graphics and animation to create and
Journalism & communication
Why Does Only This Story Make the News? News Values
News values are the criteria that decide which events become news and how they are reported. This article covers Galtung and Ruge’s 1965 study that started the field, the main news
Logistics
The Container Revolution in Modern Trade: How a Steel Box Changed the World
Every day, we consume goods that have traveled from all over the world. The coffee beans we brew in the morning, the smartphone in our hand, even the clothes we wear. How have all
Social welfare
What Are the Welfare Benefits and Employment Policies for People with Disabilities?
Providing fair opportunities and benefits to everyone is a very important task in modern society. In particular, people with disabilities face various difficulties in daily life an
Social welfare
When the Village Took Responsibility for Poverty: The Elizabethan Poor Law
The Elizabethan Poor Law was a 1601 English law that made each parish collect a tax to support its poor instead of leaving relief to church charity alone. Learn why it was created,
Chemistry
Innovative Methods and Broad Applications of Chemical Synthesis
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
Food & nutrition
Why Leftover Rice Hardens: Starch Retrogradation
Fresh rice turns hard in the fridge, and bread grows crumbly over days—because of starch retrogradation. This article explains gelatinization and retrogradation, the conditions tha
Chemistry
Light That Blooms Without a Flame: Chemiluminescence
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