| 31. | Soon, acetylene gas lighting was introduced during the procession.
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| 32. | Mantel lamps and now camp gas replaced the acetylene burners.
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| 33. | So was that for acetylene at one time, but no more.
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| 34. | First Kovac team looked into the acetylene family of chemicals.
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| 35. | From 25 July 1932 was converted to automatic acetylene gas.
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| 36. | An alternative synthesis involves the reaction of acrylonitrile and acetylene below 130 140
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| 37. | The main optic is now an acetylene-operated Dalen revolving pedestal.
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| 38. | Initially the beacon's illumination was accomplished with an acetylene lamp.
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| 39. | Cyclooctatetraene is produced from acetylene via the intermediacy of metal alkyne complexes.
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| 40. | Fuel gases may be acetylene, natural gas or hydrogen.
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