Abstract: The large-signal theory, including the BEAMLETS model and averaged coupling impedance formalism, of confocal gyrotron traveling-wave amplifiers (gyro-TWAs) with diffractive loss has been ...

Abstract: The main reason for the decline of our world is pollution. The equilibrium of the natural environment has been upset by fast industrialization, rapid urbanisation, and a tremendous rise in ...

Images of Andrew Mountbatten-Windsor and Donald Trump are in new photos which have been released by Democrats on the House Oversight Committee. Democrats on the House Oversight Committee in Washington ...

Read Defence Secretary John Healy's interview with The Sun's Harry Cole Saves the West in light of the tragedy THE British paratrooper who died in a training accident in Ukraine has been pictured – as ...

California Governor Gavin Newsom has deployed an infamous photo of President Donald Trump to troll him over his recent comments about lawn care. During a Monday Cabinet meeting, Trump suggested that ...

The cop was rushed to hospital where he was treated for non-life-threatening injuries THIS is the shocking moment a reckless driver snaps a pic of a police officer’s unconscious body after mowing him ...

Donald Trump’s problematic right hand appeared battered and swollen during an appearance on Thursday, which saw the president wear a Band-Aid for the third day running. Trump, 79, appeared at a ...

A day after Samantha Ruth Prabhu and Raj Nidimoru's serene and private wedding (December 1) at Isha Yoga Centre, Coimbatore, Raj's sister Sheetal Nidimoru shared a wholesome picture from the ...