Robotics
The Hand at the End of the Robot Arm: The End Effector
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
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Psychology
Why Everyone Just Watches: The Bystander Effect
Why does help often arrive more slowly when more people are watching? This article covers the case and classic experiments that launched research on the bystander effect, the three
Logistics
AWB (Air Waybill): The Access Pass for Logistics in the Sky
When we order something from an online store, it arrives at our doorstep with a shipping label attached. This label contains all the information needed for delivery, including the
Logistics
Incoterms: The Essentials of Risk Transfer and Cost Allocation under Each Term
When dealing with international trade or shopping directly from overseas, you often encounter three-letter English abbreviations such as FOB, CIF, and DDP. These are Incoterms (Int
Earth science
Terrain and Climate Change: The Hidden Mechanisms Behind Torrential Rain
Torrential rain is a phenomenon in which a large amount of precipitation falls over a short period. Because it can cause property damage and loss of life, understanding its causes
Education
Understanding and Practicing Educational Administration: What Needs to Be Done for the Future of Education?
The educational environment in the 21 century is changing rapidly, and the role of educational administration has become more important than ever in keeping pace with these changes
Business administration
Why Delegated Work Goes Astray: The Principal-Agent Problem
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
General knowledge
The Science of Seasonal Vegetables and a Four-Season Nutrition Map
With advances in modern agricultural technology and the widespread use of protected cultivation (greenhouse growing), we live in an era when lettuce, cucumbers, and tomatoes are av
Robotics
Smarter Together Than Alone: Swarm Robotics
Swarm robotics is the field of robotics that designs many simple robots to work together without a central leader, using only signals exchanged with nearby peers. This piece covers
Psychology
The Effects of Impressions in Psychology and the Situations They Influence
In psychology, impressions are considered a very important concept, and the first impressions we form of other people or things have a very powerful influence. These impressions gr
Psychology
One Now or Two Later? The Stanford Marshmallow Experiment
The Stanford Marshmallow Experiment studied self-control by asking young children to choose between one treat now and two treats later. This article explains how the experiment wor
Food & nutrition
What Are the Functions of Carbohydrates, and How Do They Affect Weight Loss?
Carbohydrates are one of the indispensable nutrients in our daily diet and are a major source of energy. Carbohydrates are divided into simple and complex carbohydrates, each of wh