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Condign volumes 1 to 3

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This is Volume 2 of the Ministry of Defence report 'Unidentified Aerial Phenomena in the UK Air Defence Region', Defence Intelligence Staff Scientific and Technical Memorandum 55/2/00, dated February 2000 and received 7 December 2000. It gathers 25 working papers on natural and man-made phenomena, meant as a reference for analysing UAP reports. The papers cover ball lightning, radar detection, balloons, satellites, mirages, plasma and similar subjects. One paper compares magnetic field experiments on human volunteers with close encounter reports. It concludes that effects from such fields are 'uncannily similar' to what witnesses describe.

  • p. 10 …whistling) or may glow very brightly, can also cause an explosive (i.e. shock-wave effect…
  • p. 11 …The slow decay of activated nitrogen can exhibit a white glow and may be the reason…
  • p. 14 …If an object is surrounded by a plasma (usually described as 'a glow'), it can radiate…
  • p. 29 …elongated beads), converts or 'breaks off' into a single glowing ball as the pinching effect which…
  • p. 33 …Plasma theory shows that a 10cm diameter ball could glow for 0.01 sec. The maximum…
  • p. 35 …standing wave excites the ambient gases to glow and that the colour is dependent on the…
  • p. 86 …A characteristic of some UAP reports is that of glowing objects in the sky. Except for…
  • p. 123 …Water. - Areas of mineral deposits. (m) In daylight they appear as 'metallised' discs, hazy glows or…
  • p. 177 …Ice Clouds - Lenticular clouds have no inherent glow (other than natural external illumination). - Glory/Corona - - Condensation…
  • p. 180 …hence, it is usually observed as a glowing object hovering over an earthed object before or…
  • p. 196 …The use of gas burners at night is a particular source of reports of 'glowing spheres…
  • p. 208 …mathrm{k m} $ altitude, having commenced its glow at 90km altitude. After 30km the remaining fragments…
  • p. 234 …are stopped in the lower atmosphere. - The glows or 'nocturnal lights' occur in a relatively thin…
  • p. 245 …is an enhanced airglow, 'Sprites', a reddish glow from 50-90km and an upward-moving bluish…
  • p. 246 …the pre-charged volume and cause the glow to be triggered. A short bibliography is at…
Copy No 7 of copies

Unidentified Aerial Phenomena in the UK Air Defence Region: Volume 2 Information on Associated Natural & Man-Made Phenomena

SCIENTIFIC & TECHNICAL MEMORANDUM - No. 55/2/00

MINISTRY OF DEFENCE

RECEIVED

7 DEC 2000

A31 - 3.853

D154 REGISTRY

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