During one of our never-ending technical discussions, Jim Grubbs at Jim Grubbs Motorsports (JGM) suggested that we take a look at the flow difference between 30- and 45-degree valve seats. While ...

Summer isn’t over yet in rural northern Wisconsin, but soon it will be. And before snow flies, there’s lots of work to be done on many miles of local, county, state and federal roads. It feels ...

A cruise ship traveling to Florida was caught in a freak storm last week that brought winds so powerful they tilted the ship over to one side. The Royal Caribbean cruise liner tilted to 45 degrees ...

In operational amplifier stability, one rule of thumb is to allow 45 degrees of phase margin. Other design guidelines state that 60 degrees is best; still others say that 30 degrees is sufficient.