Abstract: In this article, a diode magnetron injection gun (MIG) with an external anode for Ka-band gyrotron traveling wave tubes (gyro-TWTs) is designed, whose anode is demountable. The magnet bore ...

The world’s best preserved dinosaur had a weird ending, study suggests Marianne Faithfull, British singer and Rolling Stones muse, dies at 78 I have $12K in my checking account and the bank ...

he does not specify one gun for each fort, and it may be that he meant by "each of the forts," only Forts Caswell and Fisher, in which there certainly were Armstrong guns. One of these -- the one ...

State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China ...

Adelaide young gun Fischer McAsey has quit the AFL after losing his passion for the sport. The 21-year-old was granted personal leave in November to remain in Melbourne with his family, but has now ...