电化教学下简称电教,彩色电视机下简称彩电。电教是当今教育系统中重要的组成部分,彩电是不可缺少的工具,另外我国部分城乡居民也普遍观看彩电节目,因而,接触人数也日益增多,大家关心彩电有多少X射线及γ、β射线辐射剂量,对人有无危害,现将我院电教室彩电仅X线剂量调查报告如下。 Electrified teaching referred to as audio-visual education, color TV referred to as color TV. Audio-visual education is an important part of today’s educational system. Color TV is an indispensable tool. In addition, some urban and rural residents in our country also watch TV programs in general. As a result, the number of people who come in contact with TV is increasing day by day. We are concerned about how many X-ray and γ- Dose, harm to people, now our hospital classroom color TV only X-ray dose survey report is as follows.