a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; "sonar is an acronym for sound navigation ranging"; "asdic is an acronym for antisubmarine detection investigation committee"
a method of surveying; the area is divided into triangles and the length of one side and its angles with the other two are measured, then the lengths of the other sides can be calculated
a trigonometric method of determining the position of a fixed point from the angles to it from two fixed points a known distance apart; useful in navigation
the act of systematically moving a finely focused beam of light or electrons over a surface in order to produce an image of it for analysis or transmission
the process of translating photographs into a digital form that can be recognized by a computer
an exemption granted after influence (e.g., money) is brought to bear; "collusion resulted in tax fixes for gamblers"
something craved, especially an intravenous injection of a narcotic drug; "she needed a fix of chocolate"
informal terms for a difficult situation; "he got into a terrible fix"; "he made a muddle of his marriage"
make ready or suitable or equip in advance for a particular purpose or for some use, event, etc; "Get the children ready for school!"; "prepare for war"; "I was fixing to leave town after I paid the hotel bill"
kill, preserve, and harden (tissue) in order to prepare for microscopic study
set or place definitely; "Let's fix the date for the party!"