The new Ammann ARR 1575-2 trench roller has a width of 60 cm, compared with the previous 64 cm version of the machine.

Through a multi-university collaboration, researchers have discovered a new, solid lubricating mechanism that can reduce friction in machinery at extremely high temperatures, well beyond the breakdown ...

For the first time, a team of researchers at Lawrence Livermore National Laboratory (LLNL) quantified and rigorously studied ...

A Hall thruster is a high-efficiency propulsion device using plasma that is used for various difficult space missions, such ...

The latest addition to BOMAG’s roller Performance Line – the BW 177 BVO-5 PL – offers multiple compaction modes, fuel savings ...