41. Canada uses heavy water as a neutron moderator for the operation of the CANDU reactor design . 42. People paid a ton of attention to reactor design , and it looks like their designs worked. 43. As reactor designs have evolved, many nearly spherical containment designs for PWRs have also been constructed. 44. Problems in commercial development are similar to those for any of the existing fusion reactor designs . 45. A breakdown of the reactor designs being researched by each forum member has been made available. 46. He led a group that studied the metallurgy of uranium and other elements used in reactor designs . 47. Many of the designs were based on United States Naval reactors, which were proven compact reactor designs . 48. CAUSE : Inadequate safety precautions, lack of awareness of implications of electrical test, drawbacks in reactor design . 49. The international collaboration, first proposed more than a decade ago, stalled amid concerns about financing and reactor design . 50. "The industry has an interest in this, " the report said, " and other advanced reactor designs ."
