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Jan
31
revised What experiments compete with BICEP 2, and when are their results expected?
update with combined Planck-BICEP2 analysis results
Jan
31
reviewed Approve Can orbital energy be a source of perpetual power?
Jan
31
reviewed Approve How are the Lorentz force, Maxwell's third law and Faraday's law of induction clasically related?
Jan
31
comment How did the Bardeen-Brattain point-contact transistor work?
A free version of Bardeen's Nobel Lecture is available from the Nobel site here: nobelprize.org/nobel_prizes/physics/laureates/1956/… .
Jan
27
reviewed Reject Throwing an object around the Earth. Is it possible?
Jan
27
reviewed Reject Why does earth have a minimum orbital period?
Jan
24
reviewed Reject If the solar system is a non-inertial frame, why can Newton's Laws predict motion?
Jan
24
reviewed Reject If the solar system is a non-inertial frame, why can Newton's Laws predict motion?
Jan
23
reviewed Approve Does the magnetic anisotropy state only have two possible directions?
Jan
23
awarded  Disciplined
Jan
21
reviewed Reject What enables protons to give new properties to an atom every time one is added?
Jan
18
reviewed Reject Differences between wavefunction, probability and probability density?
Jan
16
reviewed Reject What force $\vec{F_{1}}$ is needed to balance the beam in the diagram below?
Jan
16
reviewed Reject What do we mean exactly by the positive/negative charges in cathode and anode?
Jan
10
reviewed Approve Is this pseudo science or real: code found in superstring
Jan
6
reviewed Reject Why Voltage Drop is not Influenced by Resistor Value?
Dec
31
reviewed Reject Why are radians more natural than any other angle unit?
Dec
31
reviewed Approve Is every quantum measurement reducible to measurements of position and time?
Dec
20
comment The status of the BICEP2 'discovery' after Planck 2014
Related: physics.stackexchange.com/q/103951
Dec
16
reviewed Edit The Impossibility ( or Possibility) of Solving $N$-Body Problem