Posted inDiscovery History Investigations Flight attendants talked about their most unusual discoveries on the plane Posted by Azlin July 1, 2020Most unusual discoveries: Each of us, at least once in our life, accidentally left something…
Posted inDiscovery Investigations Science Why on the wings of some aeroplanes do winglets? Posted by Azlin June 6, 2020Those who frequently fly on airplanes, you probably noticed that on some models there is…