News tagged with einstein

'Regards to your old lady'

The ETH-Bibliothek at ETH Zurich (Switzerland) is to post six new Einstein letters to his university friend Jakob Ehrat and the latter's mother Emma Ehrat-Uhlinger on the web. The ETH-Bibliothek currently ...

Mar 03, 2011
not rated yet 0

The warped ways of cosmic light

Albert Einstein predicted them, modern giant telescopes detected them – and Klaus Dolag simulates them on a computer: gravitational lenses. The academic staff member at the Max Planck Institute for Astrophysics ...

Mar 02, 2011
4 / 5 (6) 2

Tangling the microscopic ladder

If a ladder had more than one rung at each step, it would look awkward and would be a bit dangerous to climb. Ladders in the microscopic world were thought to be similar in structure, having only one particle, ...

Dec 17, 2010
3 / 5 (1) 0

German physicists create a 'super-photon'

Physicists from the University of Bonn have developed a completely new source of light, a so-called Bose-Einstein condensate consisting of photons. Until recently, expert had thought this impossible. This ...

Nov 24, 2010
4.7 / 5 (70) 36 | with audio podcast

The music of gravitational waves

A team of scientists and engineers at NASA's Jet Propulsion Laboratory has brought the world one step closer to "hearing" gravitational waves -- ripples in space and time predicted by Albert Einstein in the ...

Nov 24, 2010
4.9 / 5 (21) 62 | with audio podcast

Best yet test of Lorentz invariance

The more crucial a physical law is, the more important it is to keep testing it. One of the most important laws formulated in the last century or so is Albert Einsteinэs principle of invariance, which says that there ...

Oct 25, 2010
4.9 / 5 (15) 17 | with audio podcast

The dance of hot nanoparticles

(PhysOrg.com) -- "Brownian motion is a very old concept," Klaus Kroy tells PhysOrg.com. "The laws explaining it were formulated more than a century ago by Albert Einstein. However, we are finding some intere ...

Sep 08, 2010 feature
4.3 / 5 (17) 2 | with audio podcast