TPS specifically identified seven types of waste or muda: 1  Waste of overproduction or overburden. 2  Waste of time on hand or waiting period. 3  Waste of transportation and shipping. 4  Waste of processing. 5  Waste of keeping stock in hand. 6  Waste of movement. 7  Waste of making defective products.
A phase, or state of matter, is a domain within a many-body system within which relevant physical properties are uniform. Relevant properties may include chemical composition, stoichiometry, and density, which do not reflect how the components are arranged in space.
Nuclear chemistry is the study of the chemical and physical properties of elements as influenced by changes in the structure of the atomic nucleus. Nuclear chemistry finds its uses in many fields. Though there are disadvantages in the form of atom bombs, nuclear reactivity for war fare, radioactive waste, etc.