Tags » John Archibald Wheeler

It from Bit

If you look at the image heading for this blog (a section of the Orion Nebula), you may be forgiven for thinking that it is merely a tenuous link to the futurist tagline, or that I simply typed “striking space image” into Google in an attempt to hook new readers. 350 more words


Geons and Wormholes

As described by John Wheeler classical physics be regarded as comprising gravitation, source free electromagnetism, unquantized charge, and the unquantized mass of concentrations of electromagnetic field energy or geons, in these  terms classical physics can be described in terms of curved empty space, and nothing more. 376 more words