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The procces of lowering of the water table by pumping, to allow excavation of a mine is called dewatering. Dewatering is a vital consideration for any mine that must excavate below the water table, and can be quite costly to run 24 hours a day.
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Instruments \ Seismic \ Data Processing and Interpretation \
Name: |
Phoenix I Digital Processor |
Date: |
1973 |
Item Number: |
N/A |
Donor: |
Seismograph Service Corporation |
Type: |
Raytheon 704 Computer |
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Manufacturer:
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SSC Phoenix Systems & et. al. |
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Description:
This unit was built by Raytheon Corp. in the
early 1970's. It was among the first commercial
seismic digital data processors. It had
a CPU with 32K memory and an array transform processor
by Electronic Computer - Raytheon 704 Computer,
tape drives (SSC-Phoenix and Wang Mfg.),
teletype (Teletype Corporation),
card reader (SSC-Phoenix and Documation Inc.),
plotter (SSC-Phoenix and Gould), etc.
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