MakerBot founder Bre Pettis today announced the Digitizer Desktop 3D Scanner prototype it intends to sell alongside its Replicator 3D printers. The scanner uses a combination of cameras and lasers to ...
This is a sound head created by John J. Wild in 1949. It is a brass capsule constructed by Wild to house a piezoelectric quartz crystal, or transducer. The crystal is still within the sound head. Wild ...
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