A cone of laser light divided into sectors was projected from the launching tank, each sector having a different frequency or modulation.
The cone of light was divided into sectors, each sector having a different frequency or modulation. A cone of laser light was projected from the launching tank.
A cone of laser light was projected from the launching tank. The cone of light was divided into sectors, each sector having a different frequency or modulation.
A cone of laser light was projected from the launching tank. The cone of light was divided into sectors, each sector having a different frequency or modulation.