2026年1月1日 / Last updated : 2026年1月1日 桑子 研 Science

Knock Over a Coin Without Touching It—And Make Aluminum Foil Float!? Have Fun with Eddy Current Experiments at Home! (Faraday Desk)

I am Ken Kuwako, your Science Trainer. Every day is an experiment! “I wish I could move objects without touching them, just like a superpower…” Believe it or not, you can make that wish come true right now using the power of science! Watch as aluminum foil—which shouldn’t react to magnets—floats into the air, or […]
2025年12月31日 / Last updated : 2025年12月31日 桑子 研 Science

From Meiji-Era Models to Cutting-Edge Apps! Unraveling the Nature of Waves Through the Dance of Bees (Transverse Waves, Longitudinal Waves & Superposition)

I am Ken Kuwako, your Science Trainer. To me, every day is an experiment. Waves are everywhere. We see them in the ocean, hear them as sound, and perceive them as light. Yet, despite being surrounded by them, waves are incredibly mysterious. It looks like something is moving forward, but in reality, the medium—the substance […]
2025年12月30日 / Last updated : 2025年12月30日 桑子 研 Science

What Happens When Light Passes Through a Prism? White Light Becomes a Seven-Color Puzzle — The World of Light Loved by Newton

Hi, I’m Ken Kuwako, your Science Trainer. To me, every day is an experiment! Have you ever gazed at a rainbow shimmering in the sky after a storm, or marveled at the swirling colors on the surface of a soap bubble? We’ve all wondered at some point: “Where do all these colors come from?” As […]