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810 articles found
Psychology
The mere exposure effect is our tendency to like things more simply because we encounter them repeatedly. From Zajonc’s 1968 experiments and perceptual fluency to ads, music, and r
Chemistry
Spectroscopy is a technique that plays an essential role in analyzing the properties and structures of substances and has become an indispensable tool in various fields today. This
Economics
The paradox of thrift is the idea that saving, a virtue for an individual, can harm the economy as a whole when everyone does it at once. This article covers how the paradox works,
Economics
Game theory is an important analytical tool used in many fields, helping us understand how individuals or groups make strategic decisions in situations involving interaction. In ec
Robotics
How do robot arms and drones stop right at their target? This article covers the history of PID control starting with Minorsky, the roles of the proportional, integral and derivati
Design
Gradient design is an important design technique that creates visually appealing effects through subtle changes in color and tone. This technique can be used in various fields and
Earth science
Dew consists of tiny water droplets commonly seen in nature, but its formation and roles are highly complex and have important significance. Dew forms when water vapor in the atmos
General knowledge
Seasonal fruits are rich in the nutrients unique to each season. This article introduces the fruits recommended for spring, summer, autumn, and winter, along with their characteris
Logistics
ABC analysis divides inventory into three classes, A, B, and C, by annual usage value and manages each class with a different level of care. Learn how it emerged from Pareto and Ju
Journalism & communication
In modern society, the media plays a central role in delivering information and has a profound influence across various fields, including politics, the economy, and society. Amid t
Design
This time, I would like to write about typography design, which requires consideration of how to make lettering beautiful while also conveying its content effectively. We will look
Robotics
The end effector is the device at the tip of a robot arm that actually does the work. This article covers where it attaches, the types of grippers, process tools and sensors, how t
