Show Earths Earth's Crust t tIn Nay In Break How thick Is the earths earth's crust It II J J. son of ot Lord Lor Rayleigh after aCter a long series selles lea of ot experiments estimates It at live forty miles mlle This deduction coincides more or less close closel closely with that of Prof 1 Milne II ne tho limo seismologist Mr believes that thal at the depth o of forty five mile the heat atthe of at the earth reaches rAches 1500 degrees centigrade centi grade 2 2732 degrees decrees Fahrenheit The moon is not d dead ad according to the Iho samo scientist but continues to possess R volcanic energy en rg He believes too loo th that t the tho Internal heat of ot the moon Is b gerater gerat- gerat cr er than that o of the earth s J |