๋ณธ๋ฌธ์œผ๋กœ ์ด๋™

ISO 31-6

์œ„ํ‚ค๋ฐฑ๊ณผ, ์šฐ๋ฆฌ ๋ชจ๋‘์˜ ๋ฐฑ๊ณผ์‚ฌ์ „.

ISO 31-6์€ ๊ตญ์ œ ํ‘œ์ค€์ธ ISO 31์˜ ์ผ๋ถ€๋กœ, ๋น›๊ณผ ๊ด€๋ จ ์ „์ž๊ธฐํŒŒ์— ๊ด€๋ จ๋œ ๋ฌผ๋ฆฌ๋Ÿ‰ ๋ฐ ๋ฌผ๋ฆฌ ๋‹จ์œ„์˜ ๋ช…์นญ๊ณผ ๊ธฐํ˜ธ๋ฅผ ์ •์˜ํ•œ๋‹ค. ์ด ํ‘œ์ค€์€ ISO 80000-7์œผ๋กœ ๋Œ€์ฒด๋˜์—ˆ๋‹ค.

ISO 31-6์€ 1980๋…„์— ์ฒ˜์Œ ๋ฐœํ–‰๋˜์—ˆ๊ณ  1985๋…„์— ๊ฐœ์ •๋˜์—ˆ๋‹ค. 1992๋…„์— ๊ฐœ์ •๋˜์—ˆ๊ณ  1998๋…„์— ์ˆ˜์ •๋˜์—ˆ๋‹ค. ์ด ํ‘œ์ค€์€ 2008๋…„์— ISO 80000-7์œผ๋กœ ๋Œ€์ฒด๋˜๋ฉด์„œ ์ตœ์ข…์ ์œผ๋กœ ์ฒ ํšŒ๋˜์—ˆ๋‹ค.[1]

์ •์˜

[ํŽธ์ง‘]

1980๋…„์— ์ •์˜๋œ ISO 31-6์˜ ์ •์˜๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค:[2]

์–‘ ๋‹จ์œ„ ๋น„๊ณ 
์ด๋ฆ„๊ธฐํ˜ธ์ด๋ฆ„๊ธฐํ˜ธ์ •์˜
์ฃผํŒŒ์ˆ˜f, vํ—ค๋ฅด์ธ Hz1ย Hz = 1 sโˆ’1
๊ฐ์ฃผํŒŒ์ˆ˜ฯ‰์—ญ์ดˆ, ์ดˆ ๋งˆ์ด๋„ˆ์Šค 1์Šนsโˆ’1
๋ผ๋””์•ˆ ๋งค ์ดˆrad/s
ํŒŒ์žฅฮป๋ฏธํ„ฐm
์˜น์ŠคํŠธ๋กฌร…1 ร… = 10โˆ’10 m1 ร… = 10ย nm
ํŒŒ์ˆ˜, ๋ฐ˜๋ณต์ˆ˜ฯƒ์—ญ๋ฏธํ„ฐ, ๋ฏธํ„ฐ ๋งˆ์ด๋„ˆ์Šค 1์Šนmโˆ’1ย ๋‹ค์ค‘ cmโˆ’1์ด ์ž์ฃผ ์‚ฌ์šฉ๋œ๋‹ค.
์›ํ˜• ํŒŒ์ˆ˜, ์›ํ˜• ๋ฐ˜๋ณต์ˆ˜k
์ง„๊ณต ์ค‘ ์ „์ž๊ธฐํŒŒ์˜ ์ „ํŒŒ ์†๋„ (์†๋ ฅ)c, c0๋ฏธํ„ฐ ๋งค ์ดˆm/sย c = (2.99792458 ยฑ 0.000000012) ร— 108 m/s.[a]
๋•Œ๋•Œ๋กœ c๋Š” ๋งค์งˆ ๋‚ด์˜ ์œ„์ƒ ์†๋„๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฐ ์‚ฌ์šฉ๋˜๋ฉฐ, ์ด ๊ฒฝ์šฐ c0๋Š” ์ง„๊ณต ๋‚ด์˜ ์†๋„๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋ฐ ์‚ฌ์šฉ๋œ๋‹ค.
๋ณต์‚ฌ ์—๋„ˆ์ง€Q, W,
(U, Qe)
์ค„J1 J = 1ย kgยทm2/s2
๋ณต์‚ฌ ์—๋„ˆ์ง€ ๋ฐ€๋„w, (u)์ค„ ๋งค ์„ธ์ œ๊ณฑ ๋ฏธํ„ฐJ/m3
๋ณต์‚ฌ ์—๋„ˆ์ง€ ๋ฐ€๋„์˜ ์ŠคํŽ™ํŠธ๋Ÿผ ๋†๋„ (ํŒŒ์žฅ ๊ธฐ์ค€), ์ŠคํŽ™ํŠธ๋Ÿผ ๋ณต์‚ฌ ์—๋„ˆ์ง€ ๋ฐ€๋„ (ํŒŒ์žฅ ๊ธฐ์ค€)wฮป์ค„ ๋งค ๋ฏธํ„ฐ ๋„ค์ œ๊ณฑJ/m4
๋ณต์‚ฌ๋ ฅ, ๋ณต์‚ฌ ์—๋„ˆ์ง€ ํ”Œ๋Ÿญ์ŠคP, ฮฆ, (ฮฆe)์™€ํŠธW1 W = 1 J/s
๋ณต์‚ฌ ์—๋„ˆ์ง€ ์œ ๋Ÿ‰๋ฅ ฯ†, ฯˆ์™€ํŠธ ๋งค ์ œ๊ณฑ ๋ฏธํ„ฐW/m2
๋ณต์‚ฌ ๊ฐ•๋„I, (Ie)์™€ํŠธ ๋งค ์Šคํ…Œ๋ผ๋””์•ˆW/sr

๋‚ด์šฉ์ฃผ

[ํŽธ์ง‘]
  1. โ†‘ This is the text of the note in the standard ISO 31-6 as published in 1980. At the time, the metre was not defined in terms of the speed of light. Today, the speed of light is defined as exactly 299,792,458 m/s.

๊ฐ์ฃผ

[ํŽธ์ง‘]
  1. โ†‘ โ€œISO 31-6:1980โ€ (์˜์–ด). ใ€ŠInternational Organization for Standardizationใ€‹. 2024๋…„ 2์›” 12์ผ์— ํ™•์ธํ•จ.
  2. โ†‘ ใ€ŠInternational Standard ISO 31/6: Quantities and units of light and related electromagnetic radiationsใ€‹ (PDF) SecoํŒ. International Organization for Standardization. 1980๋…„ 12์›” 15์ผ. 2024๋…„ 2์›” 11์ผ์— ํ™•์ธํ•จ โ€“ iTeh ๊ฒฝ์œ .