The time elapsed between the passage of two pulses "at the same point in space" is the "time period", and its inverse is the observed (temporal) frequency.
Its inverse is the observed (temporal) frequency. The time elapsed between the passage of two pulses "at the same point in space", the "temporal period", is denoted.
The time elapsed between the passage of two pulses "at the same point in space", the "temporal period", is denoted. Its inverse is the observed (temporal) frequency.
The time elapsed between the passage of two pulses "at the same point in space", the "temporal period", is denoted. Its inverse is the observed (temporal) frequency.