Word: delta
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Dates: during 1970-1979
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Mark says steam consumption by the University is now less than it was two years ago when the Delta 2500 was installed...
...computer regulates the temperatures in specific areas like the library and the second floor of Eliot House, says Mark. About 420 points in Holyoke Center alone are regulated by the Delta 2500, he adds...
Many older buildings are not readily adaptable to the Delta system, so instead they are regulated according to outside temperature by local controllers, called "weathermen," Mark says...
Serious effort is made at regulating environments in Harvard buildings, but when something goes wrong, it is not usually because the computer has made a mistake, but rather because of a local console misfunction, if the building is on the Delta system, Mark says...
...also has a computer system regulating indoor environments, Mark says. Visitors from all over the country come to investigate the Harvard Delta 2500, which is manned 24 hours a day, he adds...