![]() J., et al., The Natural Radiation Environment (edit. The ball had a violet-and-blue color tinged with red. W., Astrophysical Quantities, 259 (Athlone Press, 1963).īurch, P. This luminous ball passed into the room through the glass of a closed window, moved one meter into the room, made a 90 turn, moved further into the room parallel to the wall and then disappeared with a sharp loud blast. Ball lightning definition, a rare form of lightning, consisting of a bright, luminous ball that moves rapidly along objects or floats in the air. 9 (Addison Wesley, Reading, Massachusetts, 1964). Introduction 2 There have been many observations of ball lightning, seen as a glowing ball 1020 cm in diameter, or about the size of a grapefruit, usually during thunderstorms, and lasting about 10 s Rakov and Uman, 2003, Ch. D., and Sands, M., The Feyman Lectures on Physics, Ch. Ball lightning: electric discharge caused by atmospheric ions impinging on insulators 1. Abstract The detailed observation of ball lightning in an aircraft gives strong evidence that the ball lightning was initiated by preceding corona from metallic diverter strips attached to the surface of the radome. I., Kosmicheskie Issledovaniya (USSR), 4, 66 (1966), in Russian English translation in Cosmic Res., 4, 58 (1966). The house seemed undamaged, although the. Torrential rain followed the storm as it moved gradually away. Lett., 7, 109 (1961).Īlfvén, H., Worlds Antiworlds: Antimatter in Cosmology (Freeman, San Francisco, 1966).Īlfvén, H., and Elvius, A., Science, 164, 911 (1969).Ĭowan, C., Atluri, C. Perhaps the copper in the gas light had attracted it. It usually occurs near the ground during thunderstorms, in close association with cloud-to-ground lightning. In 1901, an illustration of l'eclair en boule, or a ball of lightning, appeared in the French science book 'La nature: revue des sciences et de leurs applications aux arts et l'industrie. ![]() ![]() D., NASA Technical Note D-3188 (Washington DC, 1966). Ball lightning, a rare aerial phenomenon in the form of a luminous sphere that is generally several centimetres in diameter.
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