搜索 - 科创

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所以我们在一些电路中必须注意电阻功率的选择，否则由于电阻承受能力问题导致电阻损坏，甚至可能导致设备其它元器件的损坏。在实际应用中可以用功率大的同阻值电阻替代小功率电阻，但反之则需要慎重考虑。

经过两年多努力，终于在1945年底研制出一台名为“电子数值积分机”（简称ENIAC）的计算机，但是该机存在一个很大的缺点棗计算程序是外插型[44]，需要花费较多时间准备程序，加上是用十进制运算[57]，元器件速率未能充分发挥

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