11.   This layer adds color to the roofing material, but its main function is to protect the asphalt base from the intense ultraviolet radiation of the sun.

12.   Two and possibly three planets are orbiting the pulsar, in an environment of intense radiations that presumably precludes life there.

13.   Engineers think intense radiation from the planet damaged electronic components in the camera.

14.   Galileo automatically shut down its camera and other science instruments Thursday after the spacecraft detected a computer reset, most likely caused by the intense radiation environment at Jupiter.

15.   Intense radiation from Jupiter has caused intermittent electronics problems.

16.   Neutron bomb produces a smaller blast than conventional nuclear weapons but have more intense radiation.

17.   The bombs produce a smaller blast than conventional nuclear weapons but have more intense radiation, limiting physical damage while killing large numbers of people.