... 1741 Graham in London and Celsius in Sweden observe . simultaneous magnetic perturbations due to the polar aurora. ... suggests aurora is caused by electron beams emitted from the sun. ...
... aurora at the sunward pole, perhaps because the solar wind hitting it would so ... is not the aurora but the large electric currents which accelerate the aurora and ... About the aurora... see "Secrets of the Polar Aurora" . Dear Dr. Stern . ...
... Energ a t pica de un electr n en la aurora polar. 40,000 eV . ... razones para el estudio de la aceleraci n de la part culas en la aurora y en los cinturones de radiaci n. Las energ as son m s ...
... Students have a lot here they can study on their own, such as an article " Secrets of the Polar Aurora, " a very extensive discussion of the polar aurora or "northern lights." ...
... Aurora (short for polar aurora)--A glow in the sky, often observed in a ring-shaped ... one, "aurora borealis," Latin for "northern dawn," given because an aurora near the ...
... was soon also found that the polar aurora was more frequently seen (at relatively ... he reported the magnetic effect of the aurora to his mentor, Celsius said that he ...
... Observational Tests . The Polar Aurora . Field Aligned Voltage Drops . ... Artificial aurora was observed at the other end of the field line (near the Azores ... of the radiation belt linked it to the aurora, but in the second half of 1958 at ...