31. He continues his scientific work, but the great goal of his later years, the unified field theory , remained elusive. 32. His most important contribution concerns a general method for the construction of unified field theories in physics . .. 33. Justin proposes working with Mallach on continuing Einstein's quest for a unified field theory merging relativity and quantum mechanics. 34. But this " info-tainment " version of the Unified Field Theory has the best chance of anything, say experts. 35. Moore makes a claim in the book that Albert Einstein completed, and destroyed, a unified field theory before his death. 36. Finding a unified field theory would be the best monument we can build for Einstein he deserves a big one. 37. In 1965, she published a second book on unified field theories that focused on the development of research in the field. 38. "' Final Theory "'is a 2008 techno-thriller novel written by Scientific American editor Mark Alpert and published by unified field theory . 39. In this case, most physicists firmly believe that there must be a grand unified field theory -we just haven't found it yet. 40. It is not clear as to what Einstein's unified field theory even is, and as it stands, the paragraph makes little sense.