Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Number | Title | Issue Date |
| 6185544 | Processing system for charge request data The processing system for charge request data of the present invention comprises data input means for inputting charge request data, including charge transfer day, requesting organization, paying organization and an amount of transfer, a master file where... | 02/06/2001 |
