Visa definition, an endorsement issued by an authorized representative of a country and marked in a passport, permitting the passport holder to enter, travel through, or reside in that country for a specified amount of time, for the purpose of tourism, education, employment, etc. See more.
A chronograph is a specific type of watch that is used as a stopwatch combined with a display watch.A basic chronograph has an independent sweep second hand; it can be started, stopped, and returned to zero by successive pressure on the stem.Less simple chronographs use additional complications and can have multiple independent hands to measure seconds, minutes, hours and even tenths of a second. simple watch, without the stopwatch functionality, can be certified a chronometer, as can a clock, for example a ship's clock used for navigation. Originally the term chronograph was mainly used in connection with artillery and the velocity of missiles.
Definition Chronophotography is defined as a set of photographs of a moving object, taken for the purpose of recording and exhibiting successive phases of motion. The term chronophotography was coined by French physiologist Ãtienne-Jules Marey to describe photographs of movement from which measurements could be taken and motion could be studied. It is derived from the Greek word ÏÏÏÎ½Î¿Ï chrÃ³nos (time) combined with photography.