Are Glow in the Dark Materials Carcinogenic?
Explore if glow in the dark stickers, inks, paints, dyes, toys are safe to use. Find out more about the historical significance of radioluminescence and…
Author
Karthikeyan KC
Aeronautical engineer, product builder, developer, science fiction author, and an explorer. I'm the creator and editor of Geekswipe. I love writing about physics, aerospace, astronomy, and technology.
Airplane Mode – Do You Really Need to Turn off Your Phone in an Airplane?
Ever wondered why airliners ask you to turn off electronics in-flight? What airplane mode is all about? Can you turn off the airplane mode in-flight?…
Can Strong Magnetic Fields Affect Humans?
In this geekswipe edition, we explore the basics of magnetism, the types of magnetism, and find out what happens to humans inside strong magnetic fields.
What Is Hydrogen-alpha?
Hydrogen alpha is a specific wavelength of visible light at 656.281 nm. A hydrogen atom emits a photon at this specific wavelength when its electron…