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词汇
巴斯卡加法器
释义
巴斯卡加法器
bā sī kǎ jiā fǎ qì
西元一六四二年法国数学家巴斯卡Pascal发明的计算器,是人类第一部机械式计算工具。利用特殊齿轮设计,以推动执行进位,直接演算加减法。至于乘法及除法,则以连续的加法、减法替代。也作「巴斯加计算器」。
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更新时间:2025/5/11 1:45:22