You can use START with the /WAIT switch and TIMEOUT. Enter "START /?" and "TIMEOUT /?" at a command prompt for details.
Temporal summation
temporal summation
A series of evenly timed pulses would be classified as a periodic wave. Each pulse occurs at regular intervals, creating a repetitive pattern.
A periodic wave is created when a medium experiences evenly timed disturbances. This type of wave repeats at regular intervals and has a consistent pattern of oscillation.
A periodic wave.
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When the equipment manufacturer recommends it.
The "engine timing mechanism" is a system of gears and belts(or chains) that keep the rotation of the crankshaft synchronized (timed) with the cam shaft so they operate at the same intervals.
No dressage is not timed
A sound made every second could be due to a repeating event occurring at regular intervals. This could be caused by a mechanism triggering the sound every second, such as a timed alarm or a metronome.
An astable multivibrator such as simple 555 timer circuit can be used as a clock source, turning LEDs on/off at timed intervals, or at frequencies between 20hz-20khz to generate sound audible to humans
You are timed in your level for bonus points.