LIGHTNING

name given ¢ | Ordinary lash observed when an oa of elec- | compact ricity occurs between one cloud and | colour. Sines orepends fae at a nese whi 7 to the spark which may/ which « ~ obtained by means of an electrical | solution nachine, Lightning is cod cla ified }and thu ato forked a reer lightning and | common all Ughtning. last is of some-| in which what rare occurrence. Forked lightning | and sta neg Boyt in character and does not} chemical n the resemble the conventional | fact, to Mictures of it. When it occurs below the | limeston lorizon, its reflection in the upper parts; LIN’A it the atmosphere gives rise to the/| a celebr: wi 4 the sheet boone f time pri sa kind of partial! a Heat oat Olle a carbon i wood. | College « fb ls formed when peat, which has subsided| [s. 198]