Labels:bulletin board | encyclical | fence | poster | sky OCR: nal space. straight lines in four dim opear to us to time but they neverthel three- move along curved paths ither like dimensional space. (Thi hilly watching an airplane flvir straight line m ground. Although it folle hadow follows three dimensional space ensional curved path on the two ground.) space- time The mass of the sun earth follows such way that althou ional straight path in four di ove along a space- time. appears to ional space. circular orbit in three- dir oredicted by fact, the orbits of "the plai xactly the general relativity are aln Newtonian same as those predicted the case of theory of gravity Howe nther flyir onal redicted relativit Neutonian
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