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      <title>timeline of photography by Charlotte Hissey</title>
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      <pubDate>2025-09-09 16:44:53 UTC</pubDate>
      <lastBuildDate>2025-09-10 10:00:11 UTC</lastBuildDate>
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         <title>400AD</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576490361</link>
         <description><![CDATA[<p>The use of optics was developed as a camera obscurer which was a black box with one singular hole that viewed something upside down.</p><p> Many Arab philosophers relied on this and Greek people</p><p><br></p><p><strong>Optics</strong> - "the study of the behavior of light" </p>]]></description>
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         <pubDate>2025-09-09 17:11:24 UTC</pubDate>
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         <title>1800s-1830s </title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576673188</link>
         <description><![CDATA[<p>Introduced portable lights, these were very expensive and very dangerous, they were made of magnesium flash powders </p><p>-  They were changed to fragile lightbulbs in the late 1930s. </p><p>- The first picture ever taken was in 1827 by Joseph Nicephore </p><p>"A view from the window"</p><p><br/></p>]]></description>
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         <pubDate>2025-09-09 19:25:07 UTC</pubDate>
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         <title>1830s - 1850s</title>
         <author>charlottehissey</author>
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         <description><![CDATA[<p>The concept of shutter speed was formed through extremely slow exposure. (8 hours)</p><p>most photos required people to stand really still for long periods of time, usually used corpses in the Victorian era.</p><p>- Louis Daqueremi introduced a new process eponymous daguerreotype   </p><p>- In 1842 Cyanotypes were created by John Herashel</p><p>the first book of cyanotypes was Anna Atkins </p><p><br/></p><p><br/></p>]]></description>
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         <pubDate>2025-09-09 19:29:33 UTC</pubDate>
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         <title>1851</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576686499</link>
         <description><![CDATA[<p>A New Era of photography was introduced</p><p>- Film photography was in the making, some being wet collidon plates by Frederick Scott Archer. </p><p>- This reduced the light exposure time by 2-3 seconds</p><p><strong>Wet Collidon Plates </strong>- coating a metal plate with light sensitive solution</p>]]></description>
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         <pubDate>2025-09-09 19:37:33 UTC</pubDate>
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         <title>1871 - 1888</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576690804</link>
         <description><![CDATA[<p>Gelatin Dry Plates was invented by Dr. Richard L. Maddox (1871)</p><p>- George Eastman trials around with the first kodak roll-film camera.</p><p>-</p><p><strong>Gelatin Dry Plates</strong> - coating glass photographic plates with light sensitive gelatin.</p>]]></description>
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         <pubDate>2025-09-09 19:41:54 UTC</pubDate>
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         <title>1900s </title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576693371</link>
         <description><![CDATA[<p>- The mass marketed camera the brownie was invented, this made change as they were typically really expensive </p><p>- Many children owned one. </p><p>- In 1929 Brassai began started taking photographs using a Voigtlander camera</p>]]></description>
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         <pubDate>2025-09-09 19:44:32 UTC</pubDate>
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         <title>1950</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576695492</link>
         <description><![CDATA[<p>electronic flash bulbs were created by Harold Edgerton</p>]]></description>
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         <pubDate>2025-09-09 19:46:47 UTC</pubDate>
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         <title>1948</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576698953</link>
         <description><![CDATA[<p> - Polaroids were invented and launched by Edwin .H. Land.</p><p>- Artists such as Gordan parks began taking photographs</p>]]></description>
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         <pubDate>2025-09-09 19:50:35 UTC</pubDate>
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         <title>1990</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576701208</link>
         <description><![CDATA[<p>cameras were very expensive </p>]]></description>
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         <pubDate>2025-09-09 19:52:44 UTC</pubDate>
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         <title>2000</title>
         <author>charlottehissey</author>
         <link>https://padlet.com/charlottehissey/30j94ji5dqwbtoa0/wish/3576701887</link>
         <description><![CDATA[<p>digital photographer became more advanced and affordable</p>]]></description>
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         <pubDate>2025-09-09 19:53:30 UTC</pubDate>
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