身边的计量

正版新书新华官方库房直发可开电子发票

33.6 7.0折 48 全新

库存8件

江苏南京

认证卖家担保交易快速发货售后保障

作者北京市计量检测科学研究院

出版社中国标准出版社

ISBN9787506698726

出版时间2021-11

版次1

装帧平装

开本其他

纸张胶版纸

定价48元

货号SC:9787506698726

上书时间2024-11-08

已实名已认证进店收藏店铺

商品描述: 内容简介:
本书作者从计量的视角出发，以贴近生活、易于理解、言简意赅、深入浅出、通俗易懂、生动活泼的方式让大众了解计量、认知计量。全书分为百姓生活、环保节能、交通出行、绿色健康、时代科技为主题五个部分，共收录了90个计量科普知识。
目录:
People's Life

1 What does “Beijing time eight o'clock” mean?

2 Does eye protection lamp really protect eyes?

3 What is the area of 1 tatami?

4 How to measure the area of commercial housing?

5 What are the mysteries of the “scale” in the farmers market?

6 How tight is the“tightening bolt”?

7 Do you understand the connection between non-stick pan and metrology?

8 Is the rope of the ropeway safe?

9 Why are the glasses so clean after the “washing”in the optical shop?

10 How much harm does the mosquito repellent product pose to the human body?

11 Do you know the“power stealing thief”at home?

12 What does“net content”mean on the package of goods?

13 How is the pressure in household tap water formed?

14 Why do peo
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