For readers who want to go a bit deeper into details (though I suggest you read last week’s posts for general readers first [post 1, post 2]): Last week, using just addition and subtraction o…| Of Particular Significance
Matt Strassler [May 31, 2013] In this article I want to discuss basic properties of the forces that we know about — four that we’ve actually observed, and a fifth — a new one R…| Of Particular Significance
Over the past 130 years, physicists have discovered that pretty much everything material, including rocks and rain, sun and sunshine, ocean waves and radio waves, can be described in terms of parti…| Of Particular Significance