Q: In the September 2022 issue of Model Railroader, Mike Tylick wrote "Add a gated crossing to your layout." On page 36, there is an image of a gate that he built for the F scale Chester & Beckett RR.

University of Chicago meteorologist Ted Fujita devised the Fujita Scale, the internationally accepted standard for measuring tornado severity. His goal was to create categories that could separate ...

The EF Scale is basically an updated version of the F-Scale. If you are around my age, you probably remember tornadoes being categorized on the Fujita Scale up to F5. But now, we use the Enhanced ...

Fujita Scale, or F-Scale, levels are based on the damage caused by tornado wind speed. Dr. T. Theodore Fujita developed the scale in the early 1970s. Experts caution that the F-Scale is not a ...