71.   The capture of Hubble occurred a day after flight controllers decided to continue the mission despite a cooling system problem aboard Columbia.

72.   The cooling systems required for Stirling engines make them heavy and bulky, as well as expensive.

73.   The cooling system is working normally.

74.   The field lab continues to test-fire Atlas and Delta rockets, and experiment with liquid metal cooling systems.

75.   The leak in the cooling pipes, caused when electric cables touched the pipe carrying antifreeze to the cooling system, was the more immediate problem.

76.   The main problem with soggy air, from the standpoint of human comfort, is that it interferes with our cooling system.

77.   THE NEXT STAGE IN SUPERCOMPUTING Supercomputing was once the exclusive province of custom-designed machines with elaborate cooling systems.

78.   The NTSB last year criticized the design of Boeing jets because of the placement of the air conditioning units and the lack of a ventilation cooling system.

79.   The problem with the cooling system is apparently unrelated to the collision.

80.   The plant closed for one day after heavy rain disabled pumps that provide water for electricity generating units and cooling systems.