In my recent Worlds of 1 Spatial Dimension article, I wrote about various one-dimensional worlds (the Income Line, the Rainbow Line, and the Aeolian Line) — all of them involving dimensions which are not themselves physical dimensions of space. What is the distinction between a general dimension and an honest-to-goodness spatial dimension? In short, what do we mean by saying that a dimension has something to do with physical space? Click here to learn more.
First Time Visitor?This site addresses various aspects of science, with a current focus on particle physics. I aim to serve the public, including those with no background knowledge of physics. If you're not yourself an expert, you might want to click on "New? Start Here" or "About" to get started. If you'd like to watch my hour-long public lecture about the Higgs particle, try ``Movie Clips''.
- Ongoing Chance of Northern (or Southern) Lights
- Lights in the Sky (maybe…)
- Penny Wise, Pound Foolish
- Alternative Facts and Crying Wolf
- What’s all this fuss about having alternatives?
- An Interesting Result from CMS, and its Implications
- A Hidden Gem At An Old Experiment?
- The 2016 Data Kills The Two-Photon Bump