历史上的今天 · 10月22日
1879
爱迪生碳丝灯泡连续试亮13个半小时，实用电灯问世
Edison tests a carbon-filament bulb that burns 13.5 hours — the first practical electric light.
1883
纽约大都会歌剧院首演揭幕
New York's Metropolitan Opera House opens with a performance of Faust.
1962
肯尼迪发表电视讲话，宣布海上封锁古巴
President Kennedy announces a naval quarantine of Cuba on national television.
2008
印度发射首个月球探测器“月船1号”
India launches Chandrayaan-1, its first lunar probe.
资料来源：维基百科「历史上的今天」（CC BY-SA），GSM 整理 · Source: Wikipedia "On this day" (CC BY-SA), curated by GSM