Re: A picture is worth at least one word
On that logic, based on English weather God is German.
2739 publicly visible posts • joined 29 Jul 2007
We know how gravitational lensing works since GR is a well confirmed theory. We can use that theoretical knowledge to build instruments to give us data about the world we can't acquire directly. In principle it's no different to the way geologist use sophisticated models of the Earth to find mineral deposits except that astronomers have been doing it a lot longer. Look up Cepheid variables for a simple example of how this works in principle. The news here is just the use of ML.
That worry me. I was brought up not to waste food. It's the other stuff. Now, I know these days you can't get away with slipping a few handfuls of sawdust into the mixture but based on taste I suspect that someone has found a way of turning old furniture into "food grade texture supplement".
My admiration for Paul "Bond* stomped on my business card" Barry is only increased by the knowledge that he's also a programming guru. (Or maybe Google is a little confused.)
Alan, not James, for any non-Australians who happen to be reading this.