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Silver nitrate changes color when exposed by light. Helped for the idea of the camera. Discovered by Johann Heinrich Schulz.
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Joseph Niepce developed the camera obscura. The problem was it took EIGHT hours.
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Hans Christian Orsted discovered aluminum.
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Louis Daguerres camera only needed 30 minutes of light exposure.
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The roll-film camera is invented by George Eastman.
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Pictures became easier to take and only needed a few seconds to develop. The polaroid camera.
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The first nikon c.amera
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The first type of sd card was called a "PC card".
