| 31. | When the coal and checker work are hot enough, the air blast is shut off and the steam blast is turned on.
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| 32. | Single-hose technology was developed by Cold Jet, LLC in 1986, and uses a single hose to deliver air blasts and dry ice.
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| 33. | The outer shells are equipped with nozzles for pipe and instrument connections, access doors, air blast doors, gas outlets, and sight holes.
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| 34. | Certain grades of steel are sensitive to the 78 % nitrogen which was part of the air blast passing through the steel.
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| 35. | In that case the underlying principle was that heating the air blast before introducing it into a blast furnace made for better iron.
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| 36. | We have three rigs coming : an RC ( reverse circulation ), an RAB ( rotary air blast ) and a core rig.
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| 37. | The system did not have a power conversion but used a secondary heat air blast system to dissipate the heat to the atmosphere.
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| 38. | The GBU-43 / B Massive Ordnance Air Blast bomb live prototype is shown an instant before impact on Range 70, 11 March 2003.
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| 39. | Fuis said he also was encouraged by how far inland-- in some cases 64 miles-- the underwater air blasts were picked up by seismographs.
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| 40. | Throughout his life he experienced respiratory trouble from the air blast in the tunnel, and felt he had been cheated of his proper payment.
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