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.
â¢ Multiple market factors have an impact on the food choice and therefore influence the health of the nation. Amongst market factors, food price changes are one of the most prominent influences (including sales promotions); however, the price levels interact with other factors and further analysis of the purchase context should be performed (e.g., impact of advertising on food choice).