Abstract: Sheet electron beam (SEB) has been widely concerned in high-power vacuum electronic devices (VEDs). By enlarging its transverse size, the current of SEB can be further increased under the ...
Background In May 2020, England banned menthol as a characterising flavour in cigarettes. However, the sale of menthol accessories (eg, filters, flavour cards) remains permitted. This study assessed ...
Introduction Suicide is a significant public health issue worldwide. Many deaths by suicide occur in moments of crisis. Therefore, interventions which support individuals to manage moments of acute ...
A months-long financial investigation of the original Centerra urban renewal plan found widespread departures from the financial, bidding and governance rules intended to safeguard hundreds of ...
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