Setting the clock forward means it's time for a seasonal safety check! As you circle the house, setting clocks ahead, make time for this short safety checklist. It'll see you into Spring from a safe--and organized--home.
The Stopwatch measures elapsed time by counting timer ticks in the underlying timer mechanism. If the installed hardware and operating system support a high-resolution performance counter, then the Stopwatch class uses that counter to measure elapsed time.
iii FOREWORD Stopwatch and timer calibrations are perhaps the most common calibrations performed in the field of time and frequency metrology. Hundreds of United States laboratories calibrate many thousands of timing devices annually to meet legal and organizational metrology requirements.