owlfish: (Laptop with wireless mouse)
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posted by [personal profile] owlfish at 05:39pm on 16/04/2008
I love how many technologies became famous for reasons having very little to do with their invention. That's one of the niftiest things about studying the history of invention: inadvertant applications.

Today, I learned that celluloid was invented in order to produce cheap billiard balls, as the price of ivory made them increasingly unaffordable in the late nineteenth century. Later experimentation made movie film possible. But first, there were billiard balls.
There are 9 comments on this entry. (Reply.)
 
posted by [identity profile] celandineb.livejournal.com at 04:47pm on 16/04/2008
That is indeed an extremely nifty factoid!
ext_6283: Brush the wandering hedgehog by the fire (Hypatia)
posted by [identity profile] oursin.livejournal.com at 04:52pm on 16/04/2008
I discovered today (ODNB Life of the Day) that Rosalind Franklin initially started learning X-Ray diffraction techniques for her work on coke with the Coal Utilisation Research Board!
Edited Date: 2008-04-16 04:52 pm (UTC)
owlfish: (Labyrinth - Through dangers untold)
posted by [personal profile] owlfish at 06:18pm on 17/04/2008
That's unexpected!
 
posted by [identity profile] retsuko.livejournal.com at 04:56pm on 16/04/2008
I love it--two vices from one invention! (I want to make up a parody of "Trouble in River City" here about how billiards *and* movies will corrupt you, but don't have the brain power so far.)
 
posted by [identity profile] evieb.livejournal.com at 05:47pm on 16/04/2008
Not only were they used for billiard balls first, but I seem to remember vaguely from science lesseons a long time ago that they didn't make very good billiard balls as they had a tendency to explode when the balls collided.
 
posted by [identity profile] crustycurmudgeo.livejournal.com at 06:03pm on 16/04/2008
Truth! When they got old and had been used a while they got unstable and when a macho man would bang a shot too hard, a pound or so of celluloid (nitro-cellulose) would detonate, sometimes killing the players.
Also celluloid was used to make button-on shirt cuffs and collars so a shirt would last longer and need less washing.
The stuff wasn't very stable, so as a film base it had a very limited lifespan.
 
posted by [identity profile] darktouch.livejournal.com at 10:14pm on 16/04/2008
Awesome. I want exploding billiard balls.
 
posted by [identity profile] tsutanai.livejournal.com at 12:02am on 17/04/2008
They covered billiard ball explosions in one of the Connections series.
 
posted by [identity profile] moon-custafer.livejournal.com at 10:25pm on 17/04/2008
And Buster Keaton's Sherlock Jr. has exploding billiard balls on celluloid!

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