CategoryHumts

How does air pass through the alveoli and enter the bloodstream to sustain life?

In this blog post, we will focus on the structure and principles of respiration and examine the process by which air is transferred from the alveoli to the bloodstream to sustain life.   In order for humans to maintain life and carry out activities, it is essential to supply oxygen to cells and expel carbon dioxide produced by metabolism from the body. This process is called respiration. The...

What is osseointegration, and why is it important for implants?

In this blog post, we will explain in simple terms the process of osseointegration, which is how dental implants bond with bone, and its importance.   Humans have been trying to replace missing teeth for a very long time. In the 19th century, the technique of prosthetic teeth made of gold was developed, and in the early 20th century, attempts to create dental implants began. Then, in the...

Why are FPSOs gaining attention instead of fixed platforms?

In this blog post, we will look at the structure and functions of FPSOs, which have emerged as a new solution for marine resource development, and their advantages over fixed platforms.   If someone asked me about the future of the shipbuilding and marine industry, as a shipbuilding engineer, I would answer “marine resources.” Given the current situation of depletion of resources on land and...

Classical mechanics and quantum mechanics: Why do they explain reality differently?

In this blog post, we will look at how our understanding of reality has changed through the differences between classical mechanics and quantum mechanics.   According to classical mechanics, if the initial state of motion of an object is known precisely, regardless of its size, the state of the object after a certain time can be measured accurately, and two mutually exclusive states cannot...

Will the day when organs can be transplanted without rejection ever come?

In this blog post, we will look at the causes of immune rejection in organ transplants and the potential for xenotransplantation and artificial organ technology to solve this problem.   When cells, tissues, or organs in the body are damaged and can no longer function, they are replaced through transplantation. The cells, tissues, and organs that are transplanted are called grafts. If grafts...

What problems arise with OLEDs when the aperture ratio is low?

In this blog post, we will take a closer look at the concept of “aperture ratio,” which has a significant impact on the performance of OLED displays, and the problems that arise when the aperture ratio is low.   OLED (Organic Light Emitting Diode) refers to an organic material that emits light of a specific color when electrical energy is applied to the light-emitting layer of an LED. OLED...

Is virtual reality a space that suppresses human freedom or liberates it?

In this blog post, we take an in-depth look at whether virtual reality is a tool that limits human freedom or a space of liberation that transcends the limits of reality.   According to the philosophy of simulation, the more a society develops, the greater the tendency to believe and judge replicas derived from reality as reality itself. For example, if virtual reality is considered a...

Why haven’t SSDs completely replaced HDDs?

In this blog post, we will compare the structures and advantages and disadvantages of SSDs and HDDs, and guide you on how to choose the right one for your needs based on the differences in speed and capacity offered by each storage device.   Have you ever lost your hard work due to an unexpected battery drain while working on your computer? If you’ve experienced this, you know how...

Where did our distrust of MSG begin?

In this blog post, we will look at how the controversy over the harmful effects of MSG began and examine the differences between scientific facts and public perception.   Everyone has heard the term MSG at least once. Even people who are not interested in food will think that MSG is a substance that is bad for the body if they see “no MSG added” written in large letters on a bag of snacks or...

What is the real reason for living properly within a community?

In this blog post, we take an in-depth look at the value of altruistic behavior and the reasons for living properly within a community through the issue of free riding.   These days, free riding on group assignments at universities is a hot topic on the internet and social media. Most people have been harmed by free riders and are expressing their dissatisfaction. Those who have been harmed...