Displaying 1 - 7 of 7

A-C Network Calculator, inside mechanics, Illinois Institute of Technology, Chicago, Illinois, 1945

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Year: 1945
Contributors
Description Photograph of some of the inner mechanics of Illinois Institute of Technology's A-C Network Calculator. The A-C Calculator, used to test complex power systems in a controlled, miniature environment, was the tenth of its kind in the country. It was cooperatively purchased by Illinois Tech's Electrical Engineering department and a ten Midwest power companies for $80,000 in 1944. more
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W.C. Jacobs and J.M. Brager of Consumer Powers Company with A-C Network Calculator, Illinois Institute of Technology, 1951

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Year: 1951-08
Contributors
Description W.C Jacobs (left) and J. M. Brager (right) of Consumers Power Company, Jackson, Michigan, making adjustments on Illinois Institute of Technology's A-C Network Calculator during a study on the calculator of the Consumers Power system. The A-C Calculator, used to test complex power systems in a controlled, miniature environment, was the tenth of its kind in the country. It was cooperatively… more
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Two Men with A-C Network Calculator, Illinois Institute of Technology, ca. 1951

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Year: 1951
Contributors
Description Photograph of two men (possibly W.C Jacobs and J. M. Brager of Consumers Power Company using Illinois Institute of Technology's A-C Network Calculator. The A-C Calculator, used to test complex power systems in a controlled, miniature environment, was the tenth of its kind in the country. It was cooperatively purchased by Illinois Tech's Electrical Engineering department and a ten… more
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Pill electrode for the study of cardiac arrhythmia, 1979-1981

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Year: 1979 to 1981
Contributors
Description Photograph of a swallowable pill electrode used in the detection and analysis of cardiac arrythmia, including an Aspirin tablet for size comparison. The pill electrode was developed by Robert Arzbaecher at the Pritzker Institute of Medical Engineering (now Pritzker Institute of Biomedical Science and Engineering). Photographer unknown.
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Implantable drug pump for treating cardiac arrhythmia, ca. 1975-1985

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Year: 1975 to 1985
Contributors
Description Photograph of an implantable drug pump for treating cardiac arrhythmia developed by Robert Arzbaecher at the Pritzker Institute of Medical Engineering (now Pritzker Institute of Biomedical Science and Engineering). Photographer unknown. Date of photograph unknown. Date range listed is approximate.
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Robert Arzbaecher with smart pacemaker, Illinois Institute of Technology, Chicago, Illinois, ca. 1979-1987

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Year: 1979 to 1987
Contributors
Description Photograph of Robert Arzbaecher of the Pritzker Institute of Medical Engineering (now Pritzker Institute of Biomedical Science and Engineering) holding a smart pacemaker, potentially an external pacemaker used in conjunction with the swallowable pill electrode Arzbaecher developed for use in the detection and analysis of cardiac arrythmia. Photographer unknown. Date of photograph unknown. Date… more
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Robert Arzbaecher and Bob Jaeger, Pritzker Institute of Medical Engineering, Illinois Institute of Technology, Chicago, Illinois, ca. 1979-1981

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Year: 1979 to 1981
Contributors
Description Photograph of Robert Arzbaecher and Bob Jaeger of the Pritzker Institute of Medical Engineering (now Pritzker Institute of Biomedical Science and Engineering). Photographer unknown. Date of photograph unknown. Date range listed is approximate.
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