Categorywolhan

In this blog post, we explore the fascinating physics principles hidden within sports through Son Heung-min’s spinless shot and Carlos’s banana shot.   It happened during a World Cup qualifier between Korea and Myanmar long ago. Around the 21st minute of the second half, Son Heung-min’s free kick shook the net. Given Son’s world-class shooting ability, the goal itself...

This blog post explores the principles behind PCR technology, which functions stably even at high temperatures, and examines its impact on the field of life sciences.   PCR stands for Polymerase Chain Reaction. This technology is one of the revolutionary discoveries in modern life sciences and serves as an essential tool for amplifying DNA in large quantities. The DNA within our bodies...

This blog post explores how BIM technology is reshaping the future of architectural design and its impact on efficiency and safety.   Have you ever seen the blueprints for the house you live in? While blueprints may appear to be simple drawings composed of lines and shapes, they contain a wealth of detailed information and specifications. Do you know how those blueprints are drawn...

This blog post explores the origins of aspirin, its diverse pharmacological actions, and its journey in disease treatment.   Have you ever heard of the substance called acetylsalicylic acid (ASA)? While the name may sound unfamiliar, this substance is an astonishing medication consumed by humanity at a rate of over 100 million tablets daily worldwide. It has sparked a major revolution in the...

This blog post examines the factors behind the popularity of ASMR content, which is spreading primarily among the younger generation, and its psychological and cultural background.   The Pleasure of Sound: ASMR As personal broadcasting media and video platforms have become the primary channels for consuming visual media, ASMR content is gaining attention as a new consumption trend. The...

This blog post examines whether genetically modified foods are a technology for human survival or a controversial issue that fuels anxiety.   We cannot live without eating food throughout our lives. In Korea, where rice is the staple food, cultivating rice varieties that adapt well to climate change is critically important. Rice yields and production levels vary significantly depending on...

In this blog post, we’ll explain what CPU scheduling is, how the program execution order is determined, and explore efficient system resource management methods.   When we listen to music while writing a document on a computer, we think two programs are running simultaneously. However, in reality, these programs are executed alternately in very short time intervals. This is due to CPU...

This blog post examines how effective IPL treatment is for various skin concerns like pigmentation disorders, fine wrinkles, and pore issues.   How IPL Treatment Works IPL stands for Intense Pulsed Light and, to be precise, is not a laser. While conventional lasers amplify only a specific single wavelength of light to target a particular therapeutic effect, IPL uses special filters to emit a...

This blog post explores how the selfishness of genes and the ESS strategy can explain the phenomenon of brood parasitism. Can these two theories truly be connected?   In The Selfish Gene, Dawkins argues that genes are the core unit of evolution, referring to their inherent nature to replicate and spread widely as “selfishness.” He explains that this selfishness of genes has driven the...

This blog post explores whether human personality and abilities can be predicted through DNA analysis, along with its potential and ethical controversies.   We are made from DNA. Cells read DNA information to produce proteins, and these proteins form part of the cell or function as hormones, neurotransmitters, and more, constituting parts of our bodies. Muscles in our arms and legs, nerves...