A camera (Fig. 82) is a light-tight box containing.    From Wordnik.com.  [General Science] Reference

It consists simply of a light-tight rectangular case of drawers.    From Wordnik.com.  [Scientific American Supplement, No. 365, December 30, 1882] Reference

Premier 12 "x 16" paper safe light-tight protection for film and paper.    From Wordnik.com.  [The PJ Candy Store (equipment)] Reference

"It must have been someone who knew where we kept the reels in the light-tight box," said Russ.    From Wordnik.com.  [The Moving Picture Girls at Rocky Ranch Or, Great Days Among the Cowboys] Reference

"That makes us light-tight and pretty close to soundproof, " he said as he switched on the overhead lights.    From Wordnik.com.  [Roger MacBride]

First of these is that it must be light-tight, and second, that it must have adequate ventilation and be fire-proof.    From Wordnik.com.  [Bromide Printing and Enlarging A Practical Guide to the Making of Bromide Prints by Contact and Bromide Enlarging by Daylight and Artificial Light, With the Toning of Bromide Prints and Enlargements] Reference

Assuming that the room chosen can be made practically light-tight, we will need some arrangement to hold the negative.    From Wordnik.com.  [Bromide Printing and Enlarging A Practical Guide to the Making of Bromide Prints by Contact and Bromide Enlarging by Daylight and Artificial Light, With the Toning of Bromide Prints and Enlargements] Reference

The image comes out as a heavy sheet of paper covered by a light-tight protective layer with active chemicals in between.    From Wordnik.com.  [Big Artists, Big Camera:] Reference

"That big reel I took yesterday, and which I put in the light-tight box for safe keeping, is gone!" cried the young operator.    From Wordnik.com.  [The Moving Picture Girls at Rocky Ranch Or, Great Days Among the Cowboys] Reference

It was enclosed in its own case as it came from the camera, and that case, as an additional protection, was placed in a light-tight black box.    From Wordnik.com.  [The Moving Picture Girls at Rocky Ranch Or, Great Days Among the Cowboys] Reference

Russ was perhaps busier than any, for he had to prepare the films to be sent in light-tight boxes to New York for development, arrangement, and printing.    From Wordnik.com.  [The Moving Picture Girls at Oak Farm or, Queer Happenings While Taking Rural Plays] Reference

But one day I was in the basement looking for something or other, and remembered that my parents had said that space was light-tight and set up for developing and printing2.    From Wordnik.com.  [Making Light: Open thread 135] Reference

Corsi got up and walked lightly to the window, where he stood with his back to the room, as though trying to look through the light-tight blind down on to the deserted street.    From Wordnik.com.  [Cities In Flight]

After the film has been exposed, three-quarters of an inch at a time, it goes below into another light-tight box of the camera, whence it is removed to be developed and printed.    From Wordnik.com.  [The Moving Picture Boys on the Coast] Reference

"Now we'll show you," said Blake, as, having noted that all the film was run out, and was in the light-tight exposed box, he opened the camera and showed the harmless mechanism.    From Wordnik.com.  [The Moving Picture Boys on the Coast] Reference

A tin vessel, the bottom of which sinks at e into the shape of a funnel, rests upon strong iron feet, f f, and is covered with a lid, having a double edge closing it light-tight.    From Wordnik.com.  [Scientific American Supplement, No. 299, September 24, 1881] Reference

There are two regions of the MiniBooNE detector: an inner light-tight region and an optically isolated outer region known as the veto region, which aids in vetoing cosmic backgrounds.    From Wordnik.com.  [MiniBooNE Neutrino Result - Guest Blog from Heather Ray] Reference

Shutting joints which are required to be "light-tight," such as those used in photographic work, are generally formed by slightly grooving the frame and inserting a strip of black velvet.    From Wordnik.com.  [Woodwork Joints How they are Set Out, How Made and Where Used.] Reference

Five healthy male volunteers in their 20s were placed bare-chested in front of the cameras in complete darkness in light-tight rooms for 20 minutes every three hours from 10 a.m. to 10 p.m. for three days.    From Wordnik.com.  [Boing Boing] Reference

After plates have been drained, place them in a cleaned rack in an absolutely light-tight closet, with air holes so constructed as to admit air but no light; the plates will dry in from eight to twelve hours.    From Wordnik.com.  [Scientific American Supplement, No. 711, August 17, 1889] Reference

In this diagram, A represents an outer light-tight box.    From Wordnik.com.  [Edison, His Life and Inventions, vol. 2] Reference

The lids are what's keeping the entire Battlefield light-tight.    From Wordnik.com.  [DIYPhotography.net -DIY Photography and Studio Lighting] Reference

Store matcha in your refrigerator in an air-tight, light-tight container.    From Wordnik.com.  [post-gazette.com - News] Reference

It was of double plank, with tar-paper between to make it surely light-tight.    From Wordnik.com.  [Monarch, the Big Bear of Tallac] Reference

Simpson has almost completed his ice cavern, light-tight lining, niches, floor and all.    From Wordnik.com.  [Scott's Last Expedition Volume I] Reference

This has the advantage of keeping both exposed and unexposed film in a safe, light-tight container.    From Wordnik.com.  [Original Signal - Transmitting Gadgets] Reference

Saint-Gobain said these technologies guarantee interior components are watertight, airtight, and light-tight.    From Wordnik.com.  [Manufacturingtalk - manufacturing industry news] Reference

As he passed the Ruhmkorff coil charge through the tube, he determined that the cover was light-tight and turned to prepare the next step of the experiment.    From Wordnik.com.  [Formae Mentis NGO™] Reference

Furthermore, in the latest paper, they kept three reindeer indoors for a couple of days, in light-tight stalls, and exposed them to 2. 5-hour-long periods of darkness during the normal light phase of the day.    From Wordnik.com.  [ScienceBlogs Channel : Life Science] Reference

General anesthesia was then induced with 5\% isoflurane (IsoSol, Medeva Pharmaceutical PA, Inc.); the mouse was placed in the light-tight heated chamber during which anesthesia was continued with 2\% isoflurane introduced via nose cone.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

You have a light-tight place for vampires, right?”.    From Wordnik.com.  [Dead As A Doornail]

"A week or so ago we distributed one hundred and ten strips of sensitive film, in light-tight packages, for friends of the members to 'wear.'.    From Wordnik.com.  [The Problems of Psychical Research Experiments and Theories in the Realm of the Supernormal] Reference

A light-tight conduit of rectangular section, 12 in. wide, horizontal on the bottom, and sloping on the top from a height of 8¼ ft. at the stack to 21 in. at the inside of the wall of the building.    From Wordnik.com.  [Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171] Reference

Direct light-tight, reflecting.    From Wordnik.com.  [3. Calculation of Illuminance] Reference

Indirect light-tight, reflecting.    From Wordnik.com.  [3. Calculation of Illuminance] Reference