Bulgaria will be the second European country to receive the newly built F-16 Block 70, with 16 fighters to be delivered as replacement for the MiG-29 fleet. Lockheed Martin announced that the first ...
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F-15SA Development Aircraft Used to Test AGM-84 Harpoon Block II Update
The U.S. Navy used one of Boeing's F-15SA instrumented aircraft to conduct the final test flight of the AGM-84 Harpoon Block ...
The lanthanide (4f) and actinide (5f) elements (collectively the “f-block”) comprise around a quarter of the periodic table, and many are essential to key aspects of modern life and society. These ...
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The F-16V Fighter Looks Unstoppable Now
The F-16V Block 70/72 “Viper” is described as every bit a revolution in the world of fighter aircraft as the flight of the original YF-16 prototype more than half a century ago was. The aircraft’s ...
F‐Block chemistry encompasses the study of elements whose valence electrons occupy the f‐orbitals, including both the lanthanides and actinides. These elements exhibit unique electronic structures ...
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