top of page

Slide Rule (B Kwok)

  • 作家相片: Admin
    Admin
  • 2019年1月4日
  • 讀畢需時 1 分鐘



It was a present from my tutor when I was in primary school. I'd never heard abot the term "calculator" at that time. Electronic calculators became essentail few years later.

Comments


Commenting on this post isn't available anymore. Contact the site owner for more info.

© 2018  by Time Traveller Initiative Hong Kong (TTIHK)

bottom of page