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心电图机早已成为准确诊断心脏病的仪器。这种科学而简捷的诊断仪,是由荷兰学者威廉·爱因托芬为纪念他敬重的保姆、中国人洪妈而发明的。爱因托芬1860年5月21日出生于荷兰殖民地印度尼西亚爪哇岛三宝垄的一个大种植园主的家庭里。他小时候是由一个姓洪的中国阿妈带大的。4岁那年,洪妈领他到上海侨居,历时6年,他便是在上海法童公学上的小学。洪妈对他笃爱至深,还特意把他带到广东
ECG machine has long been an accurate diagnosis of heart disease apparatus. This scientific and concise diagnostic instrument was invented by Dutch aide William Einsto to honor his respected nanny and Chinese mother. Ai Intofen was born on May 21, 1860 in the family of a large planter owner in the Dutch colonial Semarang, Java, Java, Indonesia. When he was young, he was brought by a Chinese surname surnamed Hung. At the age of 4, Hung mother brought him to Shanghai to live in Shanghai for six years. He was a primary school in Shanghai Fudong Public School. Hong mother deep love for him, but also specifically brought him to Guangdong