news.volyx.in

What is the significance of the character "j" at the end of a Roman Numeral? (2013) (genealogy.stackexchange.com)

491 points by kamaraju · 751 days ago · 195 comments on HN

Article summary

The article discusses the significance of the character 'j' at the end of a Roman numeral, but the text is unavailable. However, based on the comments, it appears that the 'j' was used to indicate the end of a number and prevent forgery. The practice of using Roman numerals with a line above the letters and a 'j' at the end was customary in the past, particularly in prescriptions. This method was intended to make it more difficult to alter the numbers.

Main themes

  • Roman numerals
  • Forgery prevention
  • Prescription writing
  • Historical practices
  • Language evolution

What commenters say

  • The use of 'j' at the end of a Roman numeral was a security measure to prevent forgery by making it harder to add extra digits.
  • The practice of drawing a line above the letters and using a 'j' at the end was an effective way to indicate the end of a number and prevent tampering.
  • The use of Roman numerals with a 'j' at the end was not foolproof and could still be forged with some effort.
  • The evolution of language and writing practices, such as the use of 'j' instead of 'i', was influenced by the need to prevent forgery and ensure clarity.
  • The practice of using Roman numerals in prescriptions was more about preventing misreading than preventing forgery.
  • The use of a 'j' at the end of a Roman numeral is similar to other language features, such as the use of 'y' at the end of certain words, which evolved to improve legibility and prevent confusion.
  • The historical context of prescription writing and the use of Roman numerals is important to understanding the significance of the 'j' at the end of a numeral.
  • The effectiveness of the 'j' as a security measure is debated, with some arguing it is marginal at best, while others see it as a useful deterrent.