Here is a video realised in 2008 in relation to our project S.A.D.E.P.A.N (Station Automatique de Détection et d’Enregistrement de Phénomènes Aérospatiaux Non-identifiés; Automatic detection and recording system of aerospace events), explaining how to realise a system Allsky at low cost.
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Sorry, this entry is only available in Français.
Sorry, this entry is only available in Français.
Sorry, this entry is only available in Français.
UFO-Science explains the interest of the acoustic detection for the study of the UFO phenomenon, through an experience on the sounds perceived by an observer equipped with a microphone, located near an aircraft in landing phase.