Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

The sky above Nuuk, the capital of Greenland, the hottest region on Earth these days, is beautifully illuminated by a green ...

Scientists aim to build the first graviton detector to explore gravity's quantum nature, despite significant challenges.

For as long as people have watched storms roll across the sky, lightning has inspired awe and fear. You can see the flash and ...

Discover the top 3 undervalued Automobile Components stocks for Friday, January 09 based on AAII’s Stock Grades.

This study constitutes a demonstration of highly textured, large-area perovskite photodiodes integrated sturdily onto ...

Ali Allmaker, a philosophy professor at North Adams State College, shared his theories and experiences investigating reported ghost sightings.

A Penn State-led research team has unraveled the long-standing mystery of how lightning begins inside thunderclouds. Their findings offer the first quantitative, physics-based explanation for ...

Dc photoelectric sensors detect the presence or absence of light. When outputs turn on, power flows through the load. When turned off, the load receives no power. The remaining two modes of operation ...

Researchers have used a rare mineral produced mostly in China to create an artificial retina that not only restored sight in blind animals, but also gave them “super vision” – the extraordinary ...