Show I Geophysical Facts Fact I i The earth Is largely just the same fiame as meteorites our only importations I 1 from outer space In experiments at atthe atthe atthe the geophysical laboratory tory of the It Carnegie in Institution of Washington that simulate the conditions of ot extremely extremely ex ex- I high temperature and pressure pressure pres pres- sure of the earths earth's Interior Dr Lesson Leason Adams an and Dr Ralph E. E Gibson I have hoo found that lint r rocks have much more i r than was formerly cd I. I Jl In n r report to the he National Academy of Sciences Sciences es Df Doctor A Adams said laid that they had found that the least of of the h silicate rocks rocke known in n geological i subjected subject subject- ct- ct ical parlance as When cd ed fo to very high pressures was was three three- The The fourths as rigid as us steel of have e boon boen found to to with data which definitely e establishes that the main part of the earth consists of ot rock or the stuff that meteors meteors me me- I are ure made of or |