She performed on a bare stage with minimal props; only fairly late in her career did she employ lighting effects beyond mere illumination .
The ancient art of book illumination was still the prevailing form of painting in France at the beginning of the 15th century.
Last night, creeping along in the dark, with no illumination but the lights of the vehicles, I could see little.
Electricity enthralled Shelley: its sparkling, elusive, almost magical qualities resembled nothing so much as poetic inspiration, or spiritual illumination .
Even in the war itself, in its inherent character, we have the illumination of a great social principle which has a vital bearing on our theology of sin.
The use of blue light in this experiment is important because white light illumination caused significant heating artifacts.
The portrait miniature seems to be a development of two older traditions: the medieval illumination of manuscripts and the Renaissance portrait medal, which was itself a revival of a classical form.
higher levels of illumination are needed for reading
The most amazing thing about it is that you get about 12 times the battery life of a light putting out comparable illumination .
The basement was dank and dark with no windows and only a few strategically placed fluorescent lights for illumination .