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Oct
18
reviewed Approve suggested edit on Why do people recommend wider tyres in car for better road grip?
Oct
17
reviewed Approve suggested edit on How is antimatter made?
Oct
17
awarded  Civic Duty
Oct
17
answered Which BICEP2 r value should be compared to Planck's r<0.11?
Oct
17
answered Field of moving charge / Lorentz;Lienard-Wiechert
Oct
17
revised Feynman's proof for Liénard-Wiechert's potential of a moving charge
added analysis.
Oct
15
answered Feynman's proof for Liénard-Wiechert's potential of a moving charge
Oct
14
revised What experiments compete with BICEP 2, and when are their results expected?
added description of current situation
Oct
14
reviewed Reject suggested edit on Is this summary of modern theoretical physics correct?
Oct
14
reviewed Reject suggested edit on Why in PN junctions the octet rule is dominating electrostatic repulsion?
Oct
13
reviewed Approve suggested edit on Why in PN junctions the octet rule is dominating electrostatic repulsion?
Oct
10
answered What was Feynman's “much better way of presenting the electrodynamics” — which did **not** appear in the Feynman lectures?
Oct
8
reviewed Reject suggested edit on Tokamaks and the reason they are still not efficient
Oct
8
reviewed Reject suggested edit on Stopping Distance (frictionless)
Oct
7
comment Why is Earth's climate so stable?
A leading (maybe the only?) explanation for the escape from snowball earth is by Kirschvink: the build-up of atmospheric carbon dioxide (and resultant surface heating) emitted by volcanoes, since the usual scrubbing mechanisms are ineffective in snow-land. Reference: web.gps.caltech.edu/~jkirschvink/pdfs/laRechercheEnglish.pdf
Oct
6
reviewed Reject suggested edit on Capacitors and Resistors - Series or Parallel?
Oct
6
reviewed Approve suggested edit on Why does friction play the role of centripetal force during the turning of a car?
Oct
6
reviewed Approve suggested edit on A step in the derivation of the magnetic moment of the electron in Zee's QFT book
Oct
3
reviewed Reject suggested edit on If an antenna must be $\frac{1}{4}$ of the wavelength, how can car antennas be so small?
Oct
2
answered What's the $\ell$ in the Bicep2 paper mean?