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.
A more extreme way of putting this is that the food we eat has about the same nutritional value and tastiness as the packaging itâs wrapped in. We eat and eat and eat, and yet our bodies are not satisfied. Second, our diets contain more processed foods and fewer fresh foods than is good for us.