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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| Application No. | Application Title | Issue Date |
| 20110195633 | Modular Beehive Construction With Insulating Cover Plates A plastic modular beehive construction including cover plates to enhance insulation from cold temperatures. The construction comprises opposing side and end walls. Outwardly protruding ribs are provided across areas of the outer face of each wall for reinforcement. Pin ... | 08/11/2011 |
