the branch of quantum physics that accounts for matter at the atomic level; an extension of statistical mechanics based on quantum theory (especially the Pauli exclusion principle)
the act of subjecting to experimental test in order to determine how well something works; "they agreed to end the testing of atomic weapons"
an examination of the characteristics of something; "there are laboratories for commercial testing"; "it involved testing thousands of children for smallpox"
a rocket-propelled guided missile that can escape the earth's atmosphere; makes observations of the solar system that cannot be made by terrestrial observation
inquire into; "the students had to research the history of the Second World War for their history project"; "He searched for information on his relatives on the web"; "Scientists are exploring the nature of consciousness"
attempt to find out in a systematically and scientific manner; "The student researched the history of that word"
an investigation seeking answers; "a thorough search of the ledgers revealed nothing"; "the outcome justified the search"
boarding and inspecting a ship on the high seas; "right of search"
the activity of looking thoroughly in order to find something or someone
the examination of alternative hypotheses; "his search for a move that would avoid checkmate was unsuccessful"
an operation that determines whether one or more of a set of items has a specified property; "they wrote a program to do a table lookup"
try to locate or discover, or try to establish the existence of; "The police are searching for clues"; "They are searching for the missing man in the entire county"
subject to a search; "The police searched the suspect"; "We searched the whole house for the missing keys"
search or seek; "We looked all day and finally found the child in the forest"; "Look elsewhere for the perfect gift!"