Category Archives: history

make everybody welcome

Posted on June 6, 2020 by Robert

Toronto. I have been a member since the first year of the PHSC and in that time we have had speakers and members regardless of race, religion, or gender (the full gamut). In that time I have seen only one … Continue reading →

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dyna-what?

Posted on June 5, 2020 by Robert

Toronto. In the March 27th, 1964 issue of LIFE magazine (p42), the 3M company ran this unusual ad for a colour transparency film called Dynachrome. Did you ever use it? In 1954, the American government was hell-bent to separate any … Continue reading →

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trifecta

Posted on June 4, 2020 by Robert

Toronto. Our third executive meeting was held last evening (Wednesday) via ZOOM and co-ordinated by Celio (great work!). The PHSC will continue using ZOOM at least until the pandemic restrictions are lifted. The telephone symbols show two members of the … Continue reading →

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who the heck is Hurter?

Posted on June 3, 2020 by Robert

Toronto. Ferd Hurter and Chuck Driffield worked together in England. They were known in glass plate and film days for the H&D Curve. In 1890, the two spent their spare time as amateur photographers. They gained recognition after publishing  a … Continue reading →

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use da fixer

Posted on May 31, 2020 by Robert

Toronto. The first successful photographic processes used a weak salt solution as a fixer. Earlier experiments showed silver nitrate solutions reacted to light and could record scenes, BUT the silver nitrates quietly turned the whole medium dark. There was no … Continue reading →

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as time goes by

Posted on May 30, 2020 by Robert

Toronto. The first T in the TNT film processing method  stands for Time. Using a darkroom tank or a daylight tank, it was necessary to use this method of processing a film. Many companies offered a decent timer. This one … Continue reading →

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stop already!

Posted on May 29, 2020 by Robert

Toronto. We know how to begin film or paper developing – just pour in the developer. But how do we stop the process? The sensitive media absorbs the developer so even draining it off or removing the media won’t stop … Continue reading →

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doin’ it in the dark

Posted on May 28, 2020 by Robert

Toronto, When light sensitive media were very slow and insensitive to the lower end of the spectrum (reds, oranges), the photographer’s eye could judge a fully developed image by subdued light or reddish illumination. About a century ago, flexible roll … Continue reading →

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tanks for de memories …

Posted on May 27, 2020 by Robert

Toronto. In the days of film, exposure created a latent image, invisible to the eye. A chemical reaction to a hand full of chemicals, including at least one which converted and clumped silver halide molecules exposed to light into metallic … Continue reading →

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ad for speed and innovation c1964

Posted on May 26, 2020 by Robert

Toronto. This is another ad for the film world’s maverick, Polaroid. The company down plays the COST of its film and paper combination by emphasizing the technology and simplicity of its cameras, the tonal and colour fidelity of its materials, … Continue reading →

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