On Aug. 31, MSHA published a proposed rule in the Federal Register to require underground coal mines to equip continuous mining machines with proximity detection systems in order to protect miners ...

27 September 2006 — Power Machines, in consortium with Siemens, signed a contract to modernize two power units with capacity of 300 MW each at the Agios Dimitrios TPP in Greece. The Power Public Corp.

21 November 2006 — OJSC Power Machines has successfully carried out steam tests of the 660 MW turbine for the first power unit of Sipat TPP (India) currently under construction. This is the first ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...