berkeman's latest activity

Also, note that isolation transformers aren't just your run of mill transformer. They will (should) have appropriate construction with...

google, dude. It works great... https://staleyelectric.com/understanding-electrical-grounding-and-how-it-works/...

It comes down to the two different meanings of the term "vector", which in computing, can refer to both a 1D array of many elements, or...

239 families would like closure, Airline would like to know what went wriong and how they can mitigate it, Airline would like to be able...

Thank you very much for the suggestion. I will go through these. It's been very touching seeing the effect he had on this community by...

Parachutes don't give you precision, so you can only do an ocean splashdown. That's bad for the engines, and the corrosive salt water is...

Another point I would make is that saying that the observable universe is "teeming with life" is not a very useful conclusion. If, say...

This is a good example of the principle of conservation of thread momentum, requiring no ongoing impulse from the OP.

The review article appears to cover only GRBs since 1997, because it's interested in redshift measurements which it says weren't made...

More condolences from the WoodBarter site where Paul was also a key member spreading his knowledge of wood...

Welcome to PF. :smile: Questions about mainstream physics are welcomed with open arms here, and you will find our expertise level in...

Apparently, Pratt & Whitney's GTF (Geared TurboFan) engines are experiencing problems due to an apparent manufacturing defect involving...