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Questions related from Andrew Worsley
It is generally thought (see Special Relativity, A. P. French) that the magnetism we detect form an electric field, is related to relative motion with respect to that field. Specifiically a moving...
31 March 2018 6,548 6 View
Time stops at the event horizon so nothing can fall into a black hole in the lifetime of the Universe in GTR. Equally space vanishes to nothing so a black hole has a radius and a surface area but...
10 March 2018 1,131 37 View
In early experiments SLAC found 3 point like components in both the proton and neutron. Thus confirming the quark like structure of the hadrons. A vitally important question ensues: did they find...
27 April 2016 4,184 15 View
The classical electron radius is well known and effectively represents the charge radius which is 2.82 X 10^-15 m. The "physical" radius of the free electron has yet to be determined...
30 December 2015 6,751 79 View
Quite simply put, chlorophyll reflects both yellow and green light. If it evolved on Earth why on Earth should it reflect yellow light, after all the Sun emits yellow light. So you would expect...
01 January 1970 765 4 View
A definitive answer does not appear forthcoming from the Planck data set. Wiki quotes a critical mass density of 8.62 ^10-27 kg/m3. Others quote an overall mass density of 9.9 ^10-27 kg/m3, which...
01 January 1970 4,789 5 View
