Physics news

Detector can count atom by atom

More than 80 years have passed since Louis de Broglie discovered that matter can act like a wave as well as a particle. With advances in technology, scientists have recently begun exploiting this strange property ...

dateAug 10, 2006 in General Physics feature
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The Physics of Friendship

By comparing people to mobile particles randomly bouncing off each other, scientists have developed a new model for social networks. The model fits with empirical data to naturally reproduce the community ...

dateMar 10, 2006 in feature
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Tick Tock: Who Needs an Atomic Clock?

“Last year the Nobel Prize recognized the significance of this field with John Hall and Theodor Hänsch,” says Chris Oates of studying optical atomic clocks. “There are a lot of new ideas coming out, ...

dateMar 08, 2006 in feature
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Hitching a Ride Out of a Gluttonous Black Hole

“Ever since Stephen Hawking showed that black holes evaporate,” says Seth Lloyd, an MIT physicist, “people have wondered about the stuff that comes out of them. Is it just garbage, or is it something ...

dateFeb 25, 2006 in feature
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Physicists Predict Stock Market Crashes

On Monday, October 19, 1987 – infamously known as “black Monday” – the Dow fell 508 points, or 22.9%, marking the largest crash in history. Using an analytical approach similar to the one applied to ...

dateFeb 24, 2006 in feature
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Einstein Equations

Throughout the years mathematicians and physicists have been finding various solutions to Einstein’s equations. These solutions have helped scientists better understand the nature of our cosmos, as well develop ...

dateFeb 16, 2006 in feature
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How foamy is spacetime?

Maybe not as foamy as some scientists thought, as a fresh look at a quasar first observed in 1998 by the Hubble Space Telescope (HST) shows. Physicists observed a diffraction pattern called an Airy ring around ...

dateFeb 10, 2006 in feature
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'Phonon Hall Effect' Observed

What effect do magnetic fields have on uncharged particles? Their effect on charged particles is familiar to every student of physics or electrical engineering. A common example is the Hall Effect, a basic phenomenon of ...

dateOct 23, 2005 in feature
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