Pencahayaan Buatan
1. D EFINI S I P EN C AHA Y A AN BUA T A N M enurut A h m a d J i s a ja (2015) P e nc a h a y a a n buat a n a d a l a h p enc a h a y aa n y a ng di h a s i l k a n o l e h s u mb e r c a h a y a s e l a i n ca h a y a a l a m i , s e c a ra u m u m cah a y a t e rsebut b e r as al d ari h a s il k a r y a m a nu s i a b e rupa l a mpu y a ng b e r f un g s i me ny in a ri ru a n g an s e b a g a i p en gg a n ti jika s i na r m a t a h a ri t id a k ad a . C a h a y a b u a t a n y a ng t i d a k baik t e n t un y a a kan m e n g g a ng g u ak t iv i t as k e s e h a r i a n ki t a , m i s a ln y a d i t e m p a t kita b e k e r j a . B a hka n , ad a k a l a n y a d en g an c a h a y a b u a t a n y a ng b a i k a k a n m em p e r t in gg i a kt i v it a s ki t a da l a m b e k e rja j i k a d i b a nd i n g k a n pa...