In this blog post, we’ll explore how chemical engineering impacts our daily lives and industries, and what role it plays as a core technology that will shape the future of society. Where does chemical engineering fit into our lives? When people hear the term “chemical engineering,” many first picture someone handling chemicals in a laboratory. However, chemical engineering is actually a...
How did iris recognition become one of the most secure biometric technologies?
In this blog post, we’ll explore why iris recognition is used as a biometric technology, the characteristics of the iris, the principles behind the recognition process, and the latest iris recognition technologies being applied across various fields. Advances in Information Security and Biometric Technology In today’s digital society, information security is a critical factor. Even the...
What are the basic principles of pipelining, and how does it work inside a computer?
In this blog post, we’ll explore the basic principles of pipelining, how it increases the processing rate in a central processing unit (CPU), and the actual process of performance improvement along with its limitations. What Is a Pipeline? The device that ultimately processes instructions in a computer is the Central Processing Unit (CPU). One of the key metrics for evaluating CPU...
How is a truss bridge a prime example of engineering beauty?
In this blog post, we’ll explore what engineering beauty is by examining the engineering principles and structural characteristics of truss bridges. What is engineering beauty? When we think of beauty, we often imagine the aesthetic value found in landscapes such as natural scenery, parks, or beautiful buildings. However, beauty exists in far more diverse places around us. Have you ever...
Why is carbon fiber-reinforced plastic both stronger and lighter than steel?
In this blog post, we’ll take an in-depth look at the structure and properties of carbon fiber, the principles behind carbon fiber-reinforced plastic (CFRP), its applications across various industries, and its future prospects. The Rise of Carbon Fiber-Reinforced Plastic In the automotive industry, a new material is rapidly gaining traction as a replacement for steel, which has long been...
How is a tower crane structured, and how does the “flower of the construction site” come to life?
In this blog post, we’ll explore the structure of the tower crane—often called the “flower of the construction site”—and examine the principles behind its installation and dismantling processes. The Tower Crane: The “Flower of the Construction Site” The tower crane is one of the key pieces of equipment on a construction site and is the first thing that catches your eye at high-rise...
Why Are Couple Rings Worn on the Ring Finger, and What Does the “K” Mark Mean?
In this blog post, we’ll take an easy-to-understand look at everything from why couple rings are worn on the ring finger to the differences between 24K, 18K, and 14K gold, the necessity of gold alloys, the principles behind the colors of white gold and rose gold, and the differences between white gold and platinum. Why Are Couple Rings Worn on the Ring Finger? Stories linking fingers to...
Where Are Green Ships and the Future of the Shipbuilding Industry Headed?
In this blog post, we’ll explore why green ships are gaining attention, changes in international environmental regulations, and the direction of the latest green ship technologies, including LNG, methanol, and ammonia-powered vessels. Tightening Environmental Regulations and the Emergence of Green Ships As climate change and carbon neutrality have recently emerged as global challenges, the...
How Do Nucleophilic Substitution Reactions and Sn2 Reactions Occur?
In this blog post, we’ll take a simple and fun look at the principles behind the Sn2 reaction—one of chemistry’s most representative substitution reactions—by comparing it to a romantic relationship. How Does Chemistry Explain Human Relationships? Chemistry is the study of the countless elements that make up our world. Perhaps this is because humans are also part of that world. Many...
Why Does a Soccer Ball Curve? Can This Be Explained by Fluid Dynamics and the Magnus Force?
In this blog post, we’ll examine the principles behind a soccer ball’s curve, focusing on fluid dynamics and the Magnus force, and explore the science behind the “banana kick.” “A soccer ball is round.” This is a phrase often heard when a team considered the underdog in a match pulls off an unexpected victory, or when a dramatic comeback occurs in a situation that seemed all but lost. The...