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.
These are signs that the food items contained in them have become compromised. Also, the shelf life of canned food can be compromised in jars that have signs of corrosion on the lid and liquid seeping under the lid of the jar. You should discard jars with this appearance. Smell is a helpful indicator of rotten food.