watt-yearとは 意味・読み方・使い方

名詞

watt-year (plural watt-years)

1. A unit of energy equal to that provided by one watt of power acting for one year (31·536 × 10⁶ joules).

   Alternative forms: W·a, W a, Wa, W-a, W·y, W y, Wy, W-y, W·yr, W yr, Wyr, W-yr (symbol variants); watt year

   Holonyms: gigajoule (1.000e9 J) < megawatt-hour (3.600e9 J) < kilowatt-year (31.536e9 J) < terajoule (1.000e12 J) < gigawatt-hour (3.600e12 J) < megawatt-year (31.536e12 J) < petajoule (1.000e15 J) < terawatt-hour (3.600e15 J) < gigawatt-year (31.536e15 J), exajoule (1.000e18 J) < petawatt-hour (3.600e18 J) < terawatt-year (31.536e18 J)

   Meronyms: kilojoule (1.000e3 J) < watt-hour (3.600e3 J) < milliwatt-year (31.536e3 J) < megajoule (1.000e6 J) < kilowatt-hour (3.600e6 J)