etching needle造句

• "Mr . Fessenden grasps essentials, is a capital draughtsman and handles his etching needle with great sensitiveness ."
• The outline is drawn out in small dots with an etching needle, and the darker areas of the image shaded with a pattern of close dots.
• An " echoppe " point can be made from an ordinary tempered steel etching needle, by grinding the point back on a carborundum stone, at a 45 60 degree angle.
• As well as etching needles, the etched part of steel engravings made great use of " roulettes ", small wheels mounted in handles which have regular sharp projections which produce broken lines of dots and dashes when rolled across the plate.
• Instead of using a carving tool to engrave the image onto the plate, this method involves sealing the metal plate with wax and using an etching needle to draw the image into the wax so that the surface of the metal plate is exposed.
• The plates, which were drawn by Bourdon himself, were created using the etching needle and the burin on illuminated by the publisher, as stated on the title page ( plate [ 2 ] ) and the entry for the work in the catalog of the Biblioth鑡ue nationale de France.