Ключевые слова: alarm, alertness, begin, chrono, chronometer, clock, clocking, concept, counting, cronometer, duration, end, hand, initial, interval, isolated, measure, measurement, mechanical, meter, metering, minute, number, object, old, over, performance, precision, quick, ready, record, render, second, setting, silver, single, speed, start, stop, stopwatch, studio, time, timepiece, timer, timetable, tracking, watch, white, zero,