प्रकाश
(aangrezi:Light) hamari drishti ki anubhooti jis bahm bhautik karan ke dvara hoti hai, use ham prakash kahate haian. atah prakash ek prakar ka sadhan hai, jisake sahare aankh vale log kisi vastu ko dekhane haian. jab kisi vastu par prakash p data hai, tab us vastu se prakash takarakar dekhane valean ki aankh par p data hai, jisase vyakti us vastu ko dekh leta hai. vastav mean prakash ek prakar ki oorja hai, jo vidyut chumbakiy tarangoan ke roop mean sancharit hoti hai.
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tika tippani aur sandarbh