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776 articles found
Logistics
What is the secret that lets us buy cosmetics from overseas with a single click online and put imported bananas on our breakfast tables? It is all thanks to a vast logistics system
Logistics
The lithium batteries in the smartphones we use every day, the gasoline we put in our cars, the sprays we use to repel mosquitoes in summer, and even the disinfectants used to prod
Information technology
Cybersecurity has become an essential part of modern information society, with understanding malicious software (Malware) and responding to it playing a central role. Malware is ha
Tourism studies
In modern society, travel has established itself as an important part of life, extending beyond a simple hobby. It is now recognized as an essential experience in the process of ex
Physics
Electromagnetism is a branch of physics that studies phenomena involving interactions between electrons and magnetic fields, providing a theoretical and experimental foundation for
Chemistry
Avogadro’s number is the number of particles in one mole of a substance, about 6.02 × 10²³. This piece explains what it means, ways to grasp its size, how Avogadro, Cannizzaro, Los
Information technology
Why doesn’t doubling your cores double your speed? Amdahl’s Law shows that the serial portion you cannot parallelize caps the overall speedup at 1/s. This piece covers the formula,
Library & information science
This time, I would like to put together some material on thesauruses, dictionaries that show the various relationships among keywords when searching for the information you want. A
Journalism & communication
Successful PR strategies play an important role in helping companies build brand awareness and credibility in today's market. PR goes beyond simply promoting products or services a
Film & media
Why do films and dramas cut from distant shots to close ones? This article explains the main shot types used in video production, namely the long shot, full shot, medium shot, bust
Psychology
Psychology uses the concepts of personal space and territory to study how we perceive and try to protect our physical and emotional space. Personal space and territory are importan
Information technology
Why do the shortcuts we take for speed today come back later at a high price? This article explains technical debt, the term first used by Ward Cunningham, how interest builds up,
