In this blog post, we’ll explore how tissue engineering is used to cultivate artificial tissues, as well as how cell removal and repopulation techniques are applied.   Tissue Engineering and Artificial Tissue Cultivation Have you ever seen the movie ‘Face/Off’? Starring Nicolas Cage, this action film thrillingly explores the intriguing question, “What would happen if my face were...

In this blog post, I’d like to talk about the kind of life I’ve always wanted to live and the values I’ve learned through that journey.   The day before my first June mock exam administered by the Korea Institute for Curriculum and Evaluation as a high school senior, I called my older brother—who is five years older than me—and burst into tears. Overwhelmed by the immense pressure and...

In this blog post, we will examine the evolutionary biological debate over whether male rape is a biological adaptation, along with the critiques of that view, after proofreading and editing the text.   The Concepts of Rape and Biological Adaptation According to international crime statistics published by the United Nations Office on Drugs and Crime (UNODC), sexual violence crimes continue...

In this blog post, we’ll explore the operating principle behind the “Air Multiplier”—a bladeless fan that generates a strong breeze using only a small amount of air.   It is said that early fans took the form of large fans suspended from the ceiling, designed to swing like a pendulum using the weight of a counterweight. Later, after the development of machines that connected a windmill to a...

In this blog post, we’ll take a simple look at what astigmatism is, how it occurs, and how it’s corrected.   Astigmatism is a condition in which the eye’s refractive power isn’t uniform across all directions of the eyeball, preventing light from focusing precisely on a single point. In the past, many people had vision of 1.0 or better without surgery, but today it is common for people to...

In this blog post, we’ll examine various perspectives on whether abortion can truly be deemed an immoral act, and we’ll explore the issue by focusing on the lives of parents and the unborn, social realities, and individual choice.   As the number of countries with low birth rates increases worldwide, interest in induced abortion—or abortion—is also on the rise. While many people condemn...

In this blog post, we will examine the significance of the Naro Rocket’s development and launch process, the causes of its failure, and its historical value in the evolution of South Korea’s aerospace technology.   As South Korea’s first space launch vehicle, the Naro Rocket holds great significance in the history of space development. At 5:00 p.m. on August 25, 2009, a massive white launch...

In this blog post, we’ll examine why we should live with integrity—and how that is ultimately a choice we make for ourselves—by looking at the free-rider problem in group projects.   Why Does the Free-Rider Problem Occur? University group projects, commonly referred to as “team projects,” are an abbreviation for “team play” or “team project,” and their original purpose is to provide students...

In this blog post, we’ll explore how gears—which we encounter frequently in everyday life—transmit power and how they have evolved into devices capable of delivering greater force, changing direction in various ways, and achieving high precision.   You’re scrolling down, completely engrossed in a webtoon. You’re clearly swiping the screen with your finger, but the screen keeps moving...

In this blog post, we’ll explore what students learn in the Department of Mechanical and Aerospace Engineering, the various research fields, and real-world applications of mechanical engineering—including biomimetic robots.   It’s hard to imagine modern life without machines. A wide variety of machines are used in all aspects of daily life—from food, clothing, and shelter to everyday...