Stereo Record Needle, SEM

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Needle playing a record. Colored scanning electron micrograph (SEM) of the needle (stylus) of a record player.  This needle is designed to play stero recordings.   This needle is designed for mon recordings at 78 RPM. The magnification is 105x when printed 10 cm wide
Needle playing a record. Colored scanning electron micrograph (SEM) of the needle (stylus) of a record player. This needle is designed to play stero recordings. This needle is designed for mon recordings at 78 RPM. The magnification is 105x when printed 10 cm wide
Filename: K13SEM-78rpmNeedleB.jpg
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