Issues with the air conditioner at the Palm Springs Public Library have led to the temporary closure of the building.

The 750 kV ultra-high voltage shunt reactor faces serious vibration problems due to its unique air gap structure. Based on this, a method to reduce vibration by changing the core air gap structure is ...

Final Verdict: Is the Precihole Minerva a Top Budget Air Rifle? On test, this Precihole Sports Minerva proved a worthy and highly capable spring-powered airgun. It’s fairly traditional in what it’s ...