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A LITTLE SOMETHING WORTH KNOWING

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TechnologyOne small ahaInvention

Joseph Glidden patented an influential form of this fencing material with sharp points along twisted strands.

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Your new ahaBarbed Wire

Barbed Wire: Transformed how land was fenced and divided across open country. Source: Barbed wire

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  3. 26Edison's 1877 invention was the first device to both record sound and play it back.IDENTIFY
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