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Authorities found a black cylindrical laser pointer in the front yard of the property, and identified it as the device aimed at officers.

Under a strange pink-purple glow, illuminated panels buzz and cylindrical columns of water bubble away, as a futuristic crop of microalgae grows.

From a helicopter, the idea is to drop a solid, cylindrical column of water on the flames.

Axons have long been depicted as smooth and cylindrical, but a new study of mouse neurons challenges that view.

This shape enables the tank to withstand a greater amount of pressure than a cylindrical tank can, Beyelia said.