RichC | September 24, 2022
In order to ensure sufficient oxygen within their burrow, prairie dogs use the Bernoulli’s principle. One of the entrances is built with a raised mound of dirt, while the other is not. This determines different wind velocities and different pressures. (Massimo – @Rainmaker1973) Bernoulli flow and viscous entrainment were identified by the researchers as the […]
RichC | August 24, 2020
Oh how the simplest humor can trigger a music flashback, at least for me! I’m not sure everyone’s brain operates like this, but the song Under Pressure from 1981/82 by Queen, and the late great David Bowie, is the first thing that came to mind when seeing the above image. Feeling Under Pressure? Perhaps you […]
RichC | January 7, 2016
Pressure-treated wood is a delightful product. It’s chemically protected to ward off insects and fungal decay. This protection increases the lifespan of the wood and makes it ideal for outdoor projects like decks. But here’s an important thing to keep in mind when picking pressure-treated 4x4s. The chemical treatment process in question isn’t as effective […]