Show UNACCOMMODATING WELLS in id the desert of western western Australia AustraHa there wells wells wells' yield water only at nt are night Before the the water begins to flow weird h and fh the sound of rushing air may be heard beard The phenomenon phe phe- Is believed to be due to a change chance in torn form of the rocky channel the through which th the ter ter flows and to the extreme change Wt wa In tempera ture bC between een day and night which w-mc OCCUrs In region The hissing is due clue to the thc or of this fore the advance ot at t the e W fro air be be- Monthly l oP 1 f a 1 Science C i |