While density, specific gravity, and other physical properties are important in hydraulic oil composition and use, viscosity is key to design and system compatibility. Simply defined, viscosity is a ...
Hydraulic fluids are typically oil- or water-based and ideally have little or no compressibility. A filter to remove foreign contaminants. A pump to move hydraulic fluid through the system. Lines ...
The project focuses on converting existing school buses into hydraulic hybrids ... green and organizing a drive to collect used cooking oil for processing into biodiesel to fuel the bus.
Technology firm bio-bean says it has produced enough coffee oil to power one bus for a year. Transport for London (TfL) has increasingly turned to using biofuels to reduce transport emissions.
School buses cover more than four billion miles each year to bring over 24 million K-12 students to and from school across the U.S. In response to these health and climate risks, a nationwide ...
has become one of the biggest school-bus builders in the country. To stay ahead though, Blue Bird is transforming again. The company is shifting more of its business to electric school buses ...
This fact is also well known by the students at the Michigan Technical Academy who have converted their own school buses to run on waste vegetable oil. Garden Fresh Foods in Ferndale, Michigan is ...
paranyu pithayarungsarit / Getty Images Many of the largest oil-producing countries in the world are part of a cartel known as the Organization of the Petroleum Exporting Countries (OPEC).
Your browser does not support the <audio> element. All around the world consumers, motorists and politicians are nervously eyeing the oil price. The conflict between ...
is made from waste renewable materials like rapeseed and sunflower oil Buses in a city's park-and-ride fleet will soon be powered by vegetable oil as part of plans to reduce emissions. Winchester ...