... Flickering aurora . References. ... Flickering aurora has been described as laterally vibrating columns with synchronous periodic changes in light intensity when ...
... First space observations were by Lui and Anger (1973). The pulsating aurora are also located within the diffuse region, as often also black aurora . ...
... auroras se produc an m s frecuentemente alrededor de los 100 km (60 millas), aunque ... auroras, y descubri la aurora difusa, una cinta ancha alrededor del valo de la aurora ...
... Auroras during magnetospheric substorms and, especially, the great auroras during magnetospheric storms can create extremely impressive spectacles, and it is no wonder that auroras have entered into the folklore of peoples living at high latitudes. ...
... Discrete aurora. ... Discrete auroras are the most intense auroral types where field-aligned acceleration play an important role, forming the so ...
... come " aurora borealis " (abbreviata "aurora"), forma latina che sta per "aurora del ... dell'aurora giacciono lungo le linee di campo magnetico e che il campo magnetico ... l'aurora, e la sua collezione di immagini dell'aurora pu? darvi una miglior ...
... Artificial aurora was also created by electrons released from high-altitude nuclear tests between 1958 and 1962, visible in Hawaii, Samoa and off the Azores Islands, places too close to the equator for natural aurora. ...
... Artificial aurora was also created by electrons released from high-altitude nuclear tests between 1958 and 1962, visible in Hawaii, Samoa and off the Azores Islands, places too close to the equator for natural aurora. ...
... It has been suggested (Rassoul et al., 1993) that four "pure" types of such auroras exist, as shown in table below, where LEE = low energy electron aurora, and HP = heavy particle aurora. ...
... out that auroras occured most frequently around 100 km (60 miles), though much higher auroras (usually red) were also sometimes seen During the International Geophysical Year 1957-8, "all-sky cameras" were devised to record the entire aurora, horizon to ...