Strike a bell, and it rings with a pitch and a fading that tell you about the bell: its size, its shape, the metal it is made of. Black holes ring too. When two merge, the newborn black hole shivers and sheds gravitational waves in a brief, dying chord, and since 2015, gravitational-wave detectors have
Louisiana inmates accused of using Bible to make cigarettes  wng.orgLouisiana inmates accused of using Bible to make cigarettes  wng.org Read More
Quantum materials do things ordinary materials cannot. They carry current without any loss, or conduct only along their outer edge while the inside insulates. Future quantum computers and quantum sensors will run on materials like these. To improve them, researchers need to see exactly where currents and magnetic fields run at the nanoscale.Quantum Physics NewsRead
What does the Bible say about empathy?  World VisionWhat does the Bible say about empathy?  World Vision Read More
