????

?????? ????? ?????????????? ????? ??????

?? ???????? ???? ???????? ???? ??????? ???? ??????. ???????? ???? ????????????? ????? ???????? ??????? ??????. ?????? ???? ??????? ^[1] ?? ?????? ???????? ???????? ?????? ???????. ????????? ????????? ???????? ??? ???? ???????? ??????????? ??? ??????????? . ????? ?????? ????? ????? ???? ???????? , ????????? ?????? ??????? ??? ??????? ???????. ?? ?????? ???????? ?????? ??????????? 400 nm to 700 nm ?????? ??????. ? ???????? ?????????? ???? ????? ?????????, ??????? ??????? ??????????. ????? ???????? ?????? 21? ?????????? ????? ????????? ?????????????????. ^[2]

????? ??????

????????? ??????? ??????? 7 ???????????. ??????? ??????? ?????? ????? ????????? ????? ????? ??? ???????? ????????????? ????? ???????? ??????. ????? ??????? ?????? ????? ???????????????? ??? ?????? ?? ??????? ????????????. ?????? ??????? ??????. ? ??? ?????? ????? ??????? ???? ???????? ???? ??????. ??? ??? (Violet), ?????? (Indigo), ???? (Blue), ??????? (Green), ????????? (Yellow), ?????? (Orange), ????? (Red). ? ??????? ?????? ??????????????? VIBGYOR ??? ????? ?????? ??????????. ? ??????? ????? ???? ?????? ???? ???????? ????. ??????? ?????? ???? ???????? ????. ????? ???? ?????? ???? ???????? ????? ???? ???? ???? ????? ????????? ??????????. ???????? ??????? ??????? ??????? ???????? ?? ???????? ????? ?????? ??????????.

?????? ?????

?????? ????? ????? ??? 1. ???????? ?????? 2. ??? ??????. ?????, ???????, ???? ??????? ???????? ?????? ??????. ?????? ?????? ??????????? ?????????? ??? ?????? ???????????. ?????, ??????? ?????????? ????? ????, ?????, ???? ????????? ?????? ?????, ????, ??????? ?????????? ?????? ???? ??? ??? ?????? ???????????. ???????? ??????? ?????, ???????, ???? ??????? ???????????? ???????? ?????? ???? ????????????. (????? ?????? ???????, ??? ?????? ????)

???? ????? ??????????

?????? ????????

?? ?????? ??????????? ??????????? ?????????????? ???????????? (wavelength) ?? ?????? ????? ???? ???????????? ????? ??? ????????? ?????????. ???????? "???? ???? ????" ???? ???????? 450 ?????????? ?????????????? ????? ??? ????????? ????, ???? ??????? ?????? 425 ?????????? ????? 490 ?????????? ???? ???? ??????? ????? "????" ???? ???????????.
?????? ???? ?????? ???? ???????? ?????? ??????? ?????? ?????? ???????? ????? ???? ?????????? ?????? ????. ???????? ?????? ??????? ?????? "????"?? "???????"?? ???? ?????? ????? ???? ????; ?????? ??? ?????? ???? ????? ??????? ?? ??????????. ????? ????? "??? ????", "?????? ????" ???????? ??????! ?????? ???????? ????? ???????.
????? ???????? ???????, ???? ???? ????? ???? ??????? ??????? ????????????: ?????, ???????; ????. ?? ????? ? ??????? ????? ????? ??????? ?????????????. ??? ???? ???????? ?????? ?????, ??????? ????, ?????? ???? ???? ?????? ?? ????? "????? ????" ??? ?????????. (??????????? ???? ???? ???????!)
????? ???? ???? ?????? ????? ?????? ??????? ????????????!

??? ???? ??????

????? ??????

??????

↑ See American and British English spelling differences .
↑ Begum-Hossain, Momtaz (2021-03-14). "International Colour Day 2021: 21 March #RainbowFest" . Craft and Travel . Retrieved 2021-03-21 . {{ cite web }}: CS1 maint: url-status ( link )

Silvia Morrow, "Color," Discover Magazine, page74, November 2017.
V. Vemuri, Science Reporter, A CSIR Publication, Sep. 1995, New Delhi, India.

[1] See American and British English spelling differences .

[2] Begum-Hossain, Momtaz (2021-03-14). "International Colour Day 2021: 21 March #RainbowFest" . Craft and Travel . Retrieved 2021-03-21 . {{ cite web }}: CS1 maint: url-status ( link )

[1]

[2]