June 2020


A Stereoscope is a device that is used to view a pair of photographs into a 3-dimensional image. Two identical images are photographed with an offset of 7 cm from each other, our eyes naturally combine the separate images into one and our brain processes that image in a 3-dimensional image. Stereoscopic photography was considered […]

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Stewart-Warner Ahooga Horn

The Klaxon horn was invented by Miller Reese Hutchinson in 1908. However it become more commonly known as the ‘Ahooga’ horn from the sound it generates. Inside the cylinder housing is spring steel diaphragm, when the top is pressed down, engaging the teeth that are engraved in the metal they rotate through a cog wheel

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