Backup diff of Spectrum (No. 1)

• Backup list
• View the diff current.
• View the diff for visual.
• View the source.
• View the backup.
• Go to Spectrum.
  • 1 (2017-05-31 (Wed) 23:56:14)
  • 2 (2018-06-09 (Sat) 17:50:27)
  • 3 (2018-10-24 (Wed) 03:10:57)
  • 4 (2019-04-22 (Mon) 14:15:10)
  • 5 (2019-04-22 (Mon) 21:31:17)
  • 6 (2019-04-22 (Mon) 23:42:38)
  • 7 (2021-12-07 (Tue) 15:09:29)
  • 8 (2024-01-16 (Tue) 22:05:14)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

[[Color]]

- 計量単位規則 - 波長（ナノメートル）	分光視感効率
--  http://law.e-gov.go.jp/htmldata/H04/H04F03801000080.html