4/24 "It is supposed to be in 75 deg., south latitude, south of New Holland, in the Southern Ocean. A point has been reached where the _dip_ is 88-2/3 deg., however." "Of course this magnetic pole that Ross found in 70 deg. is not the _bona fide_ north pole of the earth," Wade observed. "The _genuine_ north pole is not so easily reached." "It's curious what this magnetic attraction is," said Kit reflectively. Tyndall and Faraday think they are a sort of _force_." "It is found that this _dip_ of the needle, or, in other words, the position of the magnetic poles, varies with the amount of heat which the earth receives from the sun," remarked Raed. |