Israel-Lebanon: oil spill in the mediterranean

The bombardment by the Israeli air force of the oil reservoirs of the Jiyeh power station in southern Lebanon caused "the greatest ecological disaster in the Mediterranean", the Lebanese Minister of the Environment said on Saturday. “So far, 10.000 to 15.000 tonnes of crude has spilled into the sea, it's the biggest disaster […]

Alsace wine biogas

A biogas plant for the Alsace vineyard? With its 30 to 000 tonnes of marc and wine effluents, the vineyard could consider the construction of a biogas power station. But has viticulture taken the measure of energy issues and challenges? In June 40, we could learn in Viti-Alsace […]

Download: Water injection: NACA report from 1944

Report of the National Advisory Committee for Aeronautics (NACA) of Langley Field dating from September 1944. This report highlights, curves and downforce tests, the various advantages of fighter jet engines equipped with water injection additional. The main conclusions are as follows: The injection of water increases the octane number of the mixture. Water injection allows […]

Download: Water injection: NACA report from 1942

Report of the National Advisory Committee for Aeronautics (NACA) of Langley Field dating from August 1942. This report highlights, curves and downforce tests, the various advantages of fighter jet engines equipped with fuel injection. additional water. The main conclusions are as follows: The injection of water increases the octane number of the mixture. Water injection allows the increase […]