At fixed transmitted intensity, absorber pressure falls as speed rises. Exact arithmetic here means exact results for the stated model inputs; measured inputs still carry uncertainty and significant-figure limits.

highlighted = computed this step

Fixed intensity gives lower pressure at higher speed

The absorber mode and transmitted intensity stay fixed. The checked pressure is the intensity divided by the displayed training speed.

p=Ic=12 W/m24 m/s=3 Pap={I\over c}={12\ \text{W}/\text{m}^{2}\over4\ \text{m}/\text{s}}=3\ \text{Pa}
Pressure-speed boundary rowPressure is bound to the same transmitted intensity.intensitySource=boundspeed=4 m/smode=absorberpressure=3 Pa

Fixed intensity gives lower pressure at higher speed

The absorber mode and transmitted intensity stay fixed. The checked pressure is the intensity divided by the displayed training speed.

p=Ic=12 W/m26 m/s=2 Pap={I\over c}={12\ \text{W}/\text{m}^{2}\over6\ \text{m}/\text{s}}=2\ \text{Pa}
Pressure-speed boundary rowPressure is bound to the same transmitted intensity.intensitySource=boundspeed=6 m/smode=absorberpressure=2 Pa

Fixed intensity gives lower pressure at higher speed

The absorber mode and transmitted intensity stay fixed. The checked pressure is the intensity divided by the displayed training speed.

p=Ic=12 W/m212 m/s=1 Pap={I\over c}={12\ \text{W}/\text{m}^{2}\over12\ \text{m}/\text{s}}=1\ \text{Pa}
Pressure-speed boundary rowPressure is bound to the same transmitted intensity.intensitySource=boundspeed=12 m/smode=absorberpressure=1 Pa