The mysterious German Kugelpanzer, or “ball tank,” was a one-man spherical vehicle captured by the Soviets after World War II. Only one was ever found, with no records explaining its purpose or origin ...

The "CNG Tank Market, Till 2035: Distribution by Type of Cylinder Tank, Type of Cylinder Composite, Type of Cylinder Vehicle, Type of Enterprises, and Geographical Regions: Industry Trends and Global ...

With the proper pretreatment and maintenance, the average water softener will not need its resins replaced in its lifetime (20 + years). It is impossible to accurately determine the life of resin ...