Show Loudness of 01 Thunder It Is report reported ell that experiments made In the Jefferson physical laboratory laboratory labora Inborn tory showed that the astounding noise nolle of a 0 lightning flash Is largely larely due to the HIP dissociation of water vapor apor through all all' explosion of ot the hydrogen and oxygen gases produced by such Buch dissociation In these mimic lightning experiments expert expert- I ments meats there thero was produced a n torrent of huge electric sparks The noise of the discharge was so great that the operator had to stop his ears earll with cotton and aud then wrap a h heavy avy cloth round them |