cutting stylus वाक्य
"cutting stylus" हिंदी में cutting stylus in a sentenceउदाहरण वाक्य
- Among the later improvements, the Graphophone used a cutting stylus to create lateral "'zig-zag "'grooves of uniform depth into the wax-coated cardboard cylinders rather than the up-and-down hill and dale grooves of Edison's then-contemporary phonograph machine designs.