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.
Other factors that influence our food choice are: 1  the sensory properties of foods, such as taste, smell or appearance; 2  social, emotional and cognitive factors, such as likes and dislikes, knowledge and attitudes related to diet and health, habit or social context when eating condition our choice.