One day in the early 20th century, a ship carrying 300 people just disappeared in the middle of the Atlantic Ocean. Surprisingly, the same thing happened, time and time again, in the same location. From time to time, we know this mysterious location by the name of the Bermuda Triangle, or what is often called… … Read more
Far out in space, the sun looks like a giant ball of fire. But after 5 billion years of being on, why hasn’t it gone out yet? Even more strange, why does the sun burn in space without oxygen? Back on Earth, a fire can only burn if there is fuel and oxygen heated to … Read more
Believe it or not, worldwide, there are more than 7 billion human fingerprint patterns, and they are all different! How can it be that much? Why are all fingerprints different? If we were all factory-made, our fingerprints might not be any different from meatballs that are all round in shape. They are second to none … Read more
Wait a minute. Don’t just believe in conspiracy theories. What if it turns out to be a hoax? Conspiracy theories… oh conspiracy theories. Starting from Mamarika, Wahyudi, Remason, to Illuminati. But why do some people believe in conspiracy theories? What exactly is a conspiracy theory? In short, conspiracy theory is the assumption that there is … Read more
Everywhere, if people want to dream, they must look up, not down. That’s why scientists from all corners of the world continue to race through space until we can finally land on the moon, even soon… land on the planet Mars! So obsessed with the sky, we often don’t realize that the big mystery is … Read more
What is a hydraulic accumulator?A hydraulic accumulator is a device that stores and releases small amounts of pressurized oil. They are commonly found in many industrial applications where they help decrease friction and increase the efficiency of a machine or system. Accumulators make it possible to control the flow of oil directly, without using other … Read more
How do solar flares affect the Earth? Now, solar flares are a natural phenomenon that happens on the surface of the Sun with some regularity. It’s not uncommon for the Sun to experience small solar flares from time to time. But there have been a few larger events in recent years that have had some … Read more
Once upon a time, humans could only dream of flying. Fortunately, the inventors of our predecessors never gave up until finally, we could fly for real. Thanks to the advancement of science, now we can even fly around the world on an airplane. The Wright brothers themselves will probably be surprised to think about how … Read more
You must have seen a fire, right? Well, then, you can certainly answer this question. Actually, what color is the flame? Why flames can be different? Maybe someone wants to answer yellow, orange, blue, or even black like a… um… hellfire. So, what about colorful fireworks every new year? So like our friends, are you … Read more
There are so many beautiful things to see in the world, but some of them may seem almost normal when you become more familiar with them. For example, everyone knows what the sky looks like, even though it may have different shades on different days. But why is the sky blue on a clear day? … Read more