beta.' Higher magnetic fields require larger, more costly magnets. Therefore, experiments are carried out with alternate plasma shapes and operating modes predicted to Increase beta. In 1987, a world record beta of 6.2 percent, compared to the previous... Energy and water development appropriations for 1989: hearings before a ... - Page 633 de United States. Congress. House. Committee on Appropriations. Subcommittee on Energy and Water Development - 1988 Affichage du livre entier -
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