नीला रंग
rango ka hamare jivan mean bahut mahattv hai. rango se hamean vibhinn sthitiyoan ka pata chalata hai. ham apane charoan taraph anek prakar ke rango se prabhavit hote haian. rang, manavi aankhoan ke varnakram se milane par chhaya sambandhi gatividhiyoan se utpann hote haian.
- nila rang vah hai, jise prakash ke pratyaksh varnakram ki 4460 Å se 4640 Å[1] ki tarangadairghy tatha 6.47 - 6.73 ki avriti dvara drishy kiya jata hai.
- yah ek sanyoji prathamik rang hai. isaka sampoorak rang pila hai.
- bharat ka rashtriy krida़ rang bhi nila hi hai. yah dharm-nirpekshata dikhalata hai.
| rang | avriti vistar | tarangadairdhy vistar |
|---|---|---|
| nila | 6.47 - 6.73 | 4460 Å se 4640 Å |
gahara nila
gahare nile rang ko aangrezi bhasha nevi bloo kaha jata hai. ise nausena nila rang bhi kahate haian. gahara nila nile rang ki gahari chhaya hai. nausena ki vardi ke rang ka hone ke karan isaka nam nevi bloo p da. yah sanh 1748 se prachalan mean hai, aur ab to prayah sabhi deshoan ki nausenaoan mean yahi rang prayukt hota hai.
vaijnanik nam
nevi bloo ka vaijnanik nam 'nyavanilarakt' hai. 'nyav' arthath ni+av mean 'ni' ka arth hai shubhrata tatha 'av' ka arth hai ninm vishadata jabaki 'nilarakt' ka arth hai nile rang se prabhavit lal rang.
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tika tippani aur sandarbh
- ↑ Å=10-10 m = 10-8 cm = 10-1nm (nanometre
sanbandhit lekh
varnamala kramanusar lekh khoj
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