Silt Lock in Hydraulic SystemsMany of today's hydraulic systems employ valves of the electro-hydraulic variety. These valves allow for the rapid conversion of electrical energy to mechanical energy. However, they are also of a far more intricate...

One of the classical way to detect depth in sea water or in reservoirs is by using ultrasound devices which the ultrasound source acts as emitter and transducer as receiver. By knowing the time delay of the reflected signal and the speed of...

Purification and Wastewater Treatment A study by UNESCO shows that the disinfection of water at the point where it is used is the most cost effective method of treatment compared to having centralized location for water treatment. The water is...

Yeast is fungi which predominantly develop in the from of unicellular element. It is difficult to draw a distinct line between mold and yeast. Molds grow at low temperatures, while the presence of some nutrients, such as blood, glucose, compounds...