[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"news-7-11":3},{"month":4,"day":5,"dateStr":6,"events":7,"generatedAt":19},7,11,"7月11日",[8],{"year":9,"month":10,"day":10,"title":11,"description":12,"category":13,"tags":14,"importance":17,"source":18},1976,0,"美国K&E公司制造出最后一支计算尺。","美国Keuffel & Esser（K&E）公司生产了其最后一批计算尺，并将其中一支赠送给史密森学会。这标志着使用数百年的计算尺正式退出历史舞台，电子计算器在工程和科学计算中全面取代了计算尺的地位。","硬件",[15,16],"计算机历史","计算尺",6,"历史数据","2026-08-04T06:58:27.361Z"]