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A stage in the manufacture of a Bristol blue glass ship's decanter.The blowpipe is being held in the glassblower's left hand. The glass is glowing yellow. As a novel glass forming technique created in the middle of the 1st century BC, glassblowing exploited a working property of glass that was previously unknown to glassworkers; inflation, which is the expansion of a molten blob of glass by ...
Scientific glassblowing is a specialty field of lampworking used in industry, science, art and design used in research and production. Scientific glassblowing has been used in chemical, pharmaceutical, electronic and physics research including Galileo's thermometer, Thomas Edison's light bulb, and vacuum tubes used in early radio, TV and computers.
Glass working refers collectively to a wide range of techniques and artistic styles that use glass as the primary medium. Some common forms of glass working are: Glassblowing, the creation of hollow objects such as bottles and vases by blowing air through molten glass; Glass sculpture, works sculpted or molded from glass
From hand-worked Murano glass lamps to beveled cobalt blue vases that have been individually mouth blown, these norm-shattering glass-blown pieces are anything but derivative.
The bubble is then blown using traditional glassblowing techniques. [6]: 238–239 Cane can also be incorporated in larger blown glass work by picking it up on a bubble of molten clear glass. This technique involves the gaffer creating a bubble from molten clear glass while an assistant heats the pattern of cane.
Soda-lime glass is the traditional mix used in blown furnace glass, and lampworking glass rods were originally hand-drawn from the furnace and allowed to cool for use by lampworkers. Today soda-lime, or "soft" glass is manufactured globally, including Italy, Germany, Czech Republic, China and America.