In order to maintain their body temperatures, Chickadees must take in a large number of food calories which will be metabolized for body heat. Calder (1974) notes that Black-capped Chickadees ... must eat continuously during short daylight hours to stoke their metabolic fires.
Industrial sewing machines are the best option for sewing upholstery-grade fabrics such as vinyl and leather because these machines are designed to handle thicker fabrics. Industrial machines use heavier upholstery thread and often sturdier needles which penetrate the material cleanly.
Manipulator cranes can be used to lift heavy bags, and in turn pour into mixers or blenders. These cranes can also be used in pharmaceuticals industry for the precise movement of ingredients or medication. Manipulators are commonly used to palletize products for despatch in exact movements.