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Tag: US Department of Defence

2 Results

  • Some fresh air

    Some fresh air

    The study has found that when a passenger wears a mask, an average of 0.0003 per cent of air particles around him can be infectious when the flight is full, and when one passenger is infected.

    October 17, 2020
  • ‘US Navy deploys low-yield nuclear warhead on missiles’

    ‘US Navy deploys low-yield nuclear warhead on missiles’

    W76-2 warhead is a modification of the pre-existing W76-1 warhead, and the former is estimated to have an explosive yield of about five kilotons while the latter is about 90 kilotons.

    February 5, 2020