CategoryKnowledge

Perfume is a cosmetic product that has evolved from ancient times to the present day, and it has become an important tool for expressing personal identity beyond simply eliminating odors. Perfumes are divided into different types based on the amount of fragrances they contain, with three main scents: top, middle, and base notes, which change over time and give off their own charm.   How much...

This article explains how the four branches of aerospace engineering – structural mechanics, aerodynamics, propulsion, and controls – are applied to the design of airplanes and rockets. It covers the role and importance of each branch, and highlights the elements that are essential to the design and operation of airplanes and rockets.   Before we get into what aerospace...

This article explains the similarities between the process of making pancakes and the principles of foam glass, and explores how foam glass has a number of advantages as a building material, including thermal conductivity, water resistance, and durability. The pore structure of foam glass and the practical and environmental benefits of using recycled glass are also emphasized.   Sweet and...

Curtain walling is an innovative way of covering the exterior of a building with glass, which has given skyscrapers greater design freedom, enhanced functionality, and become an integral part of the urban landscape. It combines the aesthetic value of architecture with energy efficiency, and has the potential to continue to evolve in the future of architecture.   Recent advances in building...

The development of the theory of evolution from early speculation to Darwin’s theory of natural selection, modern biology seeks to redefine the direction and superiority of evolution through the diversity of genes and gene combinations. Evolution is an inherently irregular process, and understanding how adaptation and change occur in living things is deeply connected to our philosophical...

  The success of Pokémon GO has shown the potential of augmented reality (AR) technology, but the privacy issues, social changes, and increased dependency that it will bring require careful preparation. It’s important to carefully analyze how AR will change our lives and work to solve the problems.   The promise and challenges of augmented reality On January 24, 2017, Pokémon GO...

This essay addresses the debate over whether the sophistication of the universe is the design of an omniscient deity or whether it exists as one of an infinite number of possibilities according to parallel universe theory. It explores the possibility and implications of parallel universes, comparing scientific theories and religious perspectives, focusing on Hugh Everett’s multiverse theory...

The development of computers and the Internet, starting in the 1990s, and the rise of smartphones and wearable devices have transformed human lifestyles into a networked form. However, this artificial evolution has its limits, and it is necessary to explore future evolutionary directions that overcome the physical distance between humans and machines.   In the 1990s, computers became...

The rapid mutation of influenza viruses and the uncertainty of which strains are circulating is why annual flu vaccination is essential. Boosting your immunity with vaccines and treatments and practicing good personal hygiene are key to preventing the flu.   ‘Tis the season for flu vaccinations. We’ve been hearing a lot in the news lately about the potential for a major flu...

Professor Rachan Oh, a Japanese professor who won the Nobel Prize in Physiology or Medicine in 2016, has made significant contributions to modern medicine through his research on the autophagy mechanism. Autophagy breaks down unnecessary substances in cells to help metabolize them, and it plays a key role in addressing Parkinson’s disease and other age-related issues. His research has...