In British English, the term drive shaft is restricted to a transverse shaft that transmits power to the wheels, especially the front wheels. A drive shaft connecting the gearbox to a rear differential is called a propeller shaft, or prop-shaft. A prop-shaft assembly consists of a propeller shaft, a slip joint and one or more universal joints.
The researchers found that the transparency of food packaging influences snacking habits in different ways depending on the size, visual appeal and healthiness of the food it contains. And the project uncovered some counterintuitive results.
Production, packaging and transport of food makes a huge impact on the environment-the food you purchase accounts for one third of your total environmental impact if you come from an average British household.&S lead the way on sustainable fishing and degradable packaging. In early 2007, M&S announced âPlan A', an initiative to spend 200 million pounds on reducing their environmental impact over the next five years.