kassy, Author at jabcho - 33 중 2 번째 페이지

Beware of Exaggerated Advertising for Health Support Devices for Older Adults

What Should Older Adults Be Careful About When Using Health Support Devices and Medical Equipment? In recent years, the use of health support devices and personal medical equipment has increased significantly. Along with this trend, various consumer complaints have been reported, including side effects, lack of effectiveness, and product defects. Older adults, who use these […]

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Weather and Industrial Accidents

Safety Issue / kassy

An Analysis of the Relationship Between Weather and Industrial Accidents . Thanks to its distinct four seasons, Korea has long benefited from favorable natural conditions, which have supported the development of diverse industries. However, in recent years, abnormal weather events—such as severe cold waves, heavy snowfall, heat waves, torrential rain, ozone alerts, yellow dust storms,

Weather and Industrial Accidents 더 읽기"

The Rules of Color

Safety Issue / kassy

How Colors Affect Us . We live our daily lives constantly influenced by colors in various environments. . Behind the surface-level colors we see with our eyes, there are unique rules inherent to each color—rules that we are often unaware of. According to these rules, people unconsciously experience changes in emotion and thought. Even at

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Childhood Vaccinations and Hygiene Habits

Safety Issue / kassy

First Grade of Elementary School : Highest Incidence of Colds, Chickenpox, and Meningitis . As the new school year begins, children spend more time living and studying together, which increases the risk of contracting contagious diseases such as the common cold, mumps, and chickenpox. The simplest and most effective way to prevent infection is to

Childhood Vaccinations and Hygiene Habits 더 읽기"

The Light and Shadow of Nuclear Energy

Safety Issue / kassy

Fear of Radiation vs. A Core Energy Source . In the aftermath of the massive earthquake in Japan, a nuclear power plant explosion led to the release of radioactive materials, causing a devastating accident. Cases of radiation exposure were reported, and radioactive iodine was detected in tap water, rapidly intensifying public concern over nuclear power

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Winter Heat Cables for Preventing Frozen Water Pipes

Safety Issue / kassy

93% of fires caused by product overheating or short circuits . With recent cold waves hitting during the winter season, accidents involving frozen and burst water pipes are on the rise. To prevent such damage, many households use heat cables (freeze-prevention cables) installed outside their homes. However, fire accidents related to these cables are also

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The History of Clocks

Player / kassy

People check the time several times a day without even thinking about it.But have you ever wondered — since when has humanity been making and using clocks? . . . From Sundials to Wristwatches . The history of clocks — something we look at so casually every day — stretches back over 6,000 years.Around 4000

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Seoul–Jeju Island Day Trip: Sara Oreum

100대 명산 / kassy

I took an early morning flight from Gimpo to Jeju Island for a day trip to Hallasan’s Sara Oreum. I had hoped to see Baengnokdam Crater, but since this was a group trip, we had to stick to our designated itinerary. . From the planning stage, I was filled with both excitement and worry—after all,

Seoul–Jeju Island Day Trip: Sara Oreum 더 읽기"

In Search of Lost Time (Time Management)

Player / kassy

Three Practical Guidelines for Effective Time Management . . 1. Plan your day with just 1% of your time. . There is a huge difference between starting your day with a plan and starting without one.As most of us have experienced, when you plan your day, you control events — but when you don’t, events

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The Peaceful Namsan Mountain in Gyeongju

100대 명산 / kassy

Not far from the Gyeongju tollgate lies Namsan Mountain, a peaceful place filled with history and cultural heritage. . As its name “Historical and Cultural Trail” suggests, Namsan offers the most cultural sites along the route connecting Samneung – Geumo Peak – Yongjang Valley, which spans about 4.6 km (one-way) and takes roughly three

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Cheonseongsan in Yangsan — The Meditation Path of Wonhyo

S. Korea / kassy

I came to Gyeongsang Province for a work-related training program. . After finishing the schedule, I thought it would be a waste not to go hiking while I was here, so I looked for a nearby mountain and chose Cheonseongsan. . Since I didn’t have much time before returning to Seoul, I decided

Cheonseongsan in Yangsan — The Meditation Path of Wonhyo 더 읽기"

Baekjadong Valley, Gapyeong

Safety / kassy

Our annual camping spot in the valleys of Gapyeong, Gyeonggi Province . We’ve been camping for years, exploring mountains, beaches, and valleys across Korea, but one place we visit every single year is Baekjadong Valley in Gapyeong. . The valley has plenty of clear water and even a perfect spot for diving. Of course, there

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Gwangdeoksan in Cheonan, Home of Gwangdeoksa Temple

100대 명산 / kassy

It was still a hot September when I visited Gwangdeoksan Mountain in Cheonan. . . After parking the car, I started walking along the valley toward Gwangdeoksa Temple. There were quite a few families enjoying the water and spending time together in the valley. . It was my first time hiking here, but I could

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Hot and Challenging Cheonggyesan in Pocheon

100대 명산 / kassy

When I first set out for Cheonggyesan in Pocheon, I imagined it would be as gentle as Seoul’s Cheonggyesan — but I was wrong. The higher I climbed, the tougher it became. . Cheonggyesan in Pocheon stands at 849 meters, straddling the border between Ildong-myeon in Pocheon City and Ha-myeon in Gapyeong County. At the

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Deokhangsan Hiking Guide, Gangwon Province, Korea

100대 명산 / kassy

In the bright, green month of May, I visited Deokhangsan Mountain, part of Korea’s Baekdudaegan range. . Passing through a quiet village and by a small church known as Jesus Abbey (Yesuwon), I began my hike. . At the entrance to the village, a sign asked visitors not to drive further up, so I parked

Deokhangsan Hiking Guide, Gangwon Province, Korea 더 읽기"

Beware of Winter Influenza and Eye Infections!

Player / kassy

Healthy Living Through Handwashing and Vaccination . Seasonal influenza and epidemic conjunctivitis (eye infections) are currently spreading. These illnesses share a common feature: both are transmitted by viruses and can easily infect others. Let’s take a closer look at the symptoms and prevention methods for these winter illnesses. . . ▣ Symptoms and Treatment of

Beware of Winter Influenza and Eye Infections! 더 읽기"

Player / kassy

The Law of Communication Without mutual recognition and understanding, true communication is impossible. We now live in an era defined by communication. Many experts even identify “communication” as the most important keyword of our time. Influenced by this, countless people actively use social networking services like Instagram, Twitter, X, and blogs, considering them essential tools.

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Road Tunnel Safety Facilities

Safety Issue / kassy

▣ Road Tunnel Safety Facilities in Korea . . ▣ Emergency Actions in Case of Tunnel Fire . Drivers must evacuate quickly with their vehicle outside the tunnel. If it is impossible to move outside, stop at the shoulder or in an emergency parking space. Turn off the engine, leave the key in the ignition,

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Impact Force When Driving Without a Seatbelt

Safety Issue / kassy

▣ Impact Force Without a Seatbelt . . ▣ Principle of Calculation . . If we set the two energies equal, the mass m cancels out. Here, v is velocity (m/s), and g = 9.81 m/s². . Unit conversion for speed: . Speed Converted to Equivalent Height (assuming one floor = 3.0 m)

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LPG Gas Safety

Safety Issue / kassy

LPG Gas Safety Tips With the increasing use of gas in households and the rising frequency of gas-related accidents, the potential dangers continue to grow. To prevent such incidents, it is essential to know how to use gas safely and apply these habits in daily life. . . ▣ Precautions Before Use . 1) VentilationBefore

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