The Methods of Glass Blowing And of Working Silica in the Oxy Gas Flame
The book The Methods of Glass Blowing And of Working Silica in the Oxy Gas Flame was written by author W a William Ashwell Shenstone Here you can read free online of The Methods of Glass Blowing And of Working Silica in the Oxy Gas Flame book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is The Methods of Glass Blowing And of Working Silica in the Oxy Gas Flame a good or bad book?
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But, though by special care a joint between lead glass and soda glass, if well made, will often hold together, yet it is never certain that it will do so. 1 1. To join two Tubes of Equal Diameters. Close one end of one of the tubes with a small cork. Heat the open end of the closed tube, and either end of the other tube in a small flame until they are almost melted, taking care that only the ends of the tubes are heated, and not to let the glass be thickened ; bring the two ends together with s...ufficient pres- sure to make them adhere, but not sufficient to compress the glass to a thickened ring. Before the joint has time to cool too much, adjust your blow-pipe for a pointed flame, if you are not already working with that kind of flame, and allow the point of the flame to play on any spot on the joint till it is heated to redness ; rotate the tube a little so as to heat the glass adjacent to that which is already red-hot, and repeat this till the whole circumference of the rough joint has been 40 GLASS-BLOWING.
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