This description seems to refer to an arrangement of a transparent painting illuminated either from the back or the front and the image projected through a hole on to a white screen in a darkened room, as described by Porta (Mag.
As Kearney groped his way through the darkened room, shocked at his own creaking shoes, and painfully convinced that he was somehow deficient in delicacy, a low, faint cough guided him to the sofa where Miss O'Shea lay.
What enables us to see a ray of light in its passage, through a darkened room?
An optical instrument, by which transparent pictures, painted upon glass, are magnified and exhibited on a white wall or screen, in a darkened room.
The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.
She lay in a darkened room at the back of the house, to be away from the noise of the streets, which distressed her much.
At last light hurts her eyes; the mother or sister remains shut up with her all day in a darkened room.
A full hour's rest in bed, preferably in a darkened room, must follow the rubbing.
To those boys living in the country, and having a wide, extended landscape stretched out before their windows, the “darkened room” is a very interesting feature.
When suddenly stripped from the waxed cloth in a darkened room, the entire surface will have a luminous phosphorescent appearance.
The general meaning of an eclipse may be shown very nicely by lighting a common oil, or oxy-hydrogen lantern in a darkened room, and throwing the rays which proceed from it on a three-feet globe.
Defn: The art or process of exhibiting luminous images, especially those of external objects, in a darkened room, by arrangements of lenses or mirrors.
Solar spectrum, the spectrum of solar light, especially as thrown upon a screen in a darkened room.
Defn: Of or pertaining to an optical arrangement for forming images in a darkened room, usually called scioptic ball.
As the hawk proceeds with her meal she is taken quietly to a darkened room, where a rufter hood is slipped on her head.
He was not there as she peered in at the door; wherefore she needed no excuse, but stepped in and dropped into a chair which offered invitation in the depths of the half-darkened room.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "darkened room" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.