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DataMuseum.dkPresents historical artifacts from the history of: Q1 computer |
This is an automatic "excavation" of a thematic subset of
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Length: 4158 (0x103e)
Types: Q1_HexDump, reclen=462
Notes: q1file
Names: »BVORTEX«
└─⟦855a76c49⟧ Bits:30008578 DDMQ1-0012_text_i_ord_med_P_MS_MS_orginal
└─⟦this⟧ »BVORTEX«
└─⟦a344dbc6b⟧ Bits:30008741 DDMQ1-0183
└─⟦this⟧ »BVORTEX«
└─⟦c40949879⟧ Bits:30008605 DDMQ1-0046_WORD_PROC_KOPPIA_FRAN_Q1_ORGINAL
└─⟦this⟧ »BVORTEX«
0x0000…01ce (0,) 09 41 20 76 6f 72 74 65 78 20 74 75 62 65 20 68 61 73 20 6e 6f 20 6d 6f 76 69 6e 67 20 70 61 72 74 73 2e 20 20 41 20 76 65 72 73 69 6f 6e 20 77 65 69 67 68 73 20 61 62 6f 75 74 20 36 20 6f 7a ┆ A vortex tube has no moving parts. A version weighs about 6 oz┆ 0x0000…01ce 2e 20 61 6e 64 20 66 69 74 73 20 69 6e 20 74 68 65 20 70 61 6c 6d 20 6f 66 20 74 68 65 20 68 61 6e 64 2e 20 20 54 68 65 20 6d 79 73 74 65 72 79 20 61 72 69 73 65 73 20 77 68 65 6e 20 61 6e 20 ┆. and fits in the palm of the hand. The mystery arises when an ┆ 0x0000…01ce 69 6e 6c 65 74 20 61 6c 6f 6e 67 20 74 68 65 20 76 6f 72 74 65 78 20 74 75 62 65 20 69 73 20 63 6f 6e 6e 65 63 74 65 64 20 74 6f 20 61 20 66 61 63 74 6f 72 79 27 73 20 6e 6f 72 6d 61 6c 20 73 ┆inlet along the vortex tube is connected to a factory's normal s┆ 0x0000…01ce 75 70 70 6c 79 20 6f 66 20 31 30 30 2d 70 73 69 20 63 6f 6d 70 72 65 73 73 65 64 20 61 69 72 2e 20 20 4f 75 74 20 6f 66 20 6f 6e 65 20 65 6e 64 20 6f 66 20 74 68 65 20 73 79 73 74 65 6d 20 63 ┆upply of 100-psi compressed air. Out of one end of the system c┆ 0x0000…01ce 6f 6d 65 73 20 77 61 72 6d 20 61 69 72 3b 20 20 6f 75 74 20 6f 66 20 74 68 65 20 6f 74 68 65 72 2c 20 76 65 72 79 20 63 6f 6c 64 20 61 69 72 20 2d 20 61 73 20 63 6f 6c 64 20 61 73 20 2d 31 30 ┆omes warm air; out of the other, very cold air - as cold as -10┆ 0x0000…01ce 30 43 2e 20 20 49 6e 20 69 74 73 20 63 6f 6f 6c 69 6e 67 20 63 61 70 61 63 69 74 79 2c 20 74 68 65 20 6c 69 74 74 6c 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 69 73 20 74 68 65 20 65 71 ┆0C. In its cooling capacity, the little vortex system is the eq┆ 0x0000…01ce 75 69 76 61 6c 65 6e 74 20 6f 66 20 61 6e 20 61 69 72 2d 63 6f 6e 64 69 74 69 6f 6e 65 72 20 72 61 74 65 64 20 61 74 20 31 2f 36 20 74 6f 6e 2c 20 6f 72 20 32 2c 30 30 30 20 42 74 75 73 20 70 ┆uivalent of an air-conditioner rated at 1/6 ton, or 2,000 Btus p┆ 0x0000…01ce 65 72 20 68 6f 75 72 2e 0d 0d 09 4e 6f 20 ┆er hour. No ┆ 0x01ce…039c (1,) 6f 6e 65 20 69 73 20 73 75 72 65 20 70 72 65 63 69 73 65 6c 79 20 77 68 79 20 74 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 77 6f 72 6b 73 20 61 73 20 69 74 20 64 6f 65 73 20 28 62 6f ┆one is sure precisely why the vortex system works as it does (bo┆ 0x01ce…039c 78 29 2e 20 20 41 6e 64 20 74 68 61 74 20 6d 61 79 20 70 61 72 74 6c 79 20 65 78 70 6c 61 69 6e 20 77 68 79 20 69 74 20 68 61 73 20 62 65 65 6e 20 73 6f 20 73 6c 6f 77 20 74 6f 20 66 69 6e 64 ┆x). And that may partly explain why it has been so slow to find┆ 0x01ce…039c 20 70 72 61 63 74 69 63 61 6c 20 75 73 65 2e 20 20 43 68 61 72 6c 65 73 20 44 61 72 62 79 20 46 75 6c 74 6f 6e 20 4a 72 2e 2c 20 61 20 73 63 69 65 6e 74 69 73 74 20 61 74 20 47 65 6e 65 72 61 ┆ practical use. Charles Darby Fulton Jr., a scientist at Genera┆ 0x01ce…039c 6c 20 45 6c 65 63 74 72 69 63 20 43 6f 2e 27 73 20 6a 65 74 20 65 6e 67 69 6e 65 20 70 6c 61 6e 74 20 69 6e 20 45 76 65 6e 64 61 6c 65 2c 20 4f 68 69 6f 2c 20 64 65 76 65 6c 6f 70 65 64 20 74 ┆l Electric Co.'s jet engine plant in Evendale, Ohio, developed t┆ 0x01ce…039c 68 65 20 63 75 72 72 65 6e 74 20 63 6f 6d 6d 65 72 63 69 61 6c 20 76 65 72 73 69 6f 6e 20 69 6e 20 31 39 36 31 20 61 6e 64 20 73 65 74 20 75 70 20 61 20 73 6d 61 6c 6c 20 63 6f 6d 70 61 6e 79 ┆he current commercial version in 1961 and set up a small company┆ 0x01ce…039c 20 69 6e 20 68 69 73 20 62 61 73 65 6d 65 6e 74 20 74 6f 20 65 78 70 6c 6f 69 74 20 69 74 2e 20 20 42 75 74 20 73 61 6c 65 73 20 77 65 72 65 20 73 6c 6f 77 2c 20 61 6e 64 20 69 6e 20 31 39 36 ┆ in his basement to exploit it. But sales were slow, and in 196┆ 0x01ce…039c 38 20 68 65 20 73 6f 6c 64 20 6f 75 74 20 74 6f 20 4c 65 73 6c 69 65 20 52 2e 20 49 6e 67 6c 69 73 20 61 6e 64 20 4a 6f 73 65 70 68 20 45 2e 20 50 65 74 65 72 2c 20 56 6f 72 74 65 63 27 73 20 ┆8 he sold out to Leslie R. Inglis and Joseph E. Peter, Vortec's ┆ 0x01ce…039c 66 6f 75 6e 64 65 72 73 2e 0d 0d 09 54 68 ┆founders. Th┆ 0x039c…056a (2,) 65 20 6d 79 73 74 65 72 69 6f 75 73 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 68 61 73 20 69 6e 74 72 69 67 75 65 64 20 70 68 79 73 69 63 69 73 74 73 20 66 6f 72 20 61 20 68 61 6c 66 20 63 ┆e mysterious vortex system has intrigued physicists for a half c┆ 0x039c…056a 65 6e 74 75 72 79 2e 20 20 42 75 74 20 6f 6e 6c 79 20 72 65 63 65 6e 74 6c 79 20 68 61 76 65 20 65 6e 67 69 6e 65 65 72 73 20 61 6e 64 20 65 6e 74 72 65 70 72 65 6e 65 75 72 73 20 63 6f 6d 62 ┆entury. But only recently have engineers and entrepreneurs comb┆ 0x039c…056a 69 6e 65 64 20 74 6f 20 74 75 72 6e 20 69 74 20 69 6e 74 6f 20 61 20 63 6f 6d 6d 65 72 63 69 61 6c 6c 79 20 73 75 63 63 65 73 73 66 75 6c 20 69 6e 64 75 73 74 72 69 61 6c 20 70 72 6f 64 75 63 ┆ined to turn it into a commercially successful industrial produc┆ 0x039c…056a 74 2e 20 20 4e 6f 77 20 74 69 6e 79 20 56 6f 72 74 65 63 20 43 6f 72 70 2e 2c 20 74 68 65 20 73 6f 6c 65 20 55 2e 53 2e 20 6d 61 6e 75 66 61 63 74 75 72 65 72 20 6f 66 20 61 20 63 6f 6d 6d 65 ┆t. Now tiny Vortec Corp., the sole U.S. manufacturer of a comme┆ 0x039c…056a 72 63 69 61 6c 20 6d 6f 64 65 6c 2c 20 69 73 20 74 75 72 6e 69 6e 67 20 6f 75 74 20 74 68 65 20 73 79 73 74 65 6d 73 20 61 74 20 74 68 65 20 72 61 74 65 20 6f 66 20 6e 65 61 72 6c 79 20 31 2c ┆rcial model, is turning out the systems at the rate of nearly 1,┆ 0x039c…056a 30 30 30 20 61 20 6d 6f 6e 74 68 2e 0d 0d 22 4f 75 72 20 74 69 6d 69 6e 67 20 68 61 70 70 65 6e 65 64 20 74 6f 20 62 65 20 72 69 67 68 74 2c 22 20 73 61 79 73 20 49 6e 67 6c 69 73 2c 20 70 72 ┆000 a month. "Our timing happened to be right," says Inglis, pr┆ 0x039c…056a 65 73 69 64 65 6e 74 20 6f 66 20 74 68 65 20 31 32 2d 65 6d 70 6c 6f 79 65 65 20 63 6f 6d 70 61 6e 79 20 69 6e 20 43 69 6e 63 69 6e 6e 61 74 69 2e 20 20 48 65 20 63 6c 61 69 6d 73 20 74 68 61 ┆esident of the 12-employee company in Cincinnati. He claims tha┆ 0x039c…056a 74 20 73 61 6c 65 73 20 68 61 76 65 20 69 ┆t sales have i┆ 0x056a…0738 (3,) 6e 63 72 65 73 65 64 20 33 30 2d 66 6f 6c 64 20 2d 20 61 64 6d 69 74 74 65 64 6c 79 20 66 72 6f 6d 20 61 20 76 65 72 79 20 73 6d 61 6c 6c 20 62 61 73 65 20 2d 20 73 69 6e 63 65 20 68 65 20 61 ┆ncresed 30-fold - admittedly from a very small base - since he a┆ 0x056a…0738 6e 64 20 68 69 73 20 70 61 72 74 6e 65 72 20 74 6f 6f 6b 20 6f 76 65 72 2e 20 20 54 77 6f 20 62 69 67 20 72 65 61 73 6f 6e 73 3a 20 20 74 68 65 20 70 75 73 68 20 66 6f 72 20 77 6f 72 6b 65 72 ┆nd his partner took over. Two big reasons: the push for worker┆ 0x056a…0738 20 63 6f 6d 66 6f 72 74 2c 20 61 6e 64 20 74 68 65 20 67 72 6f 77 69 6e 67 20 75 73 65 20 6f 66 20 68 61 72 64 2d 74 6f 2d 77 6f 72 6b 20 6d 61 74 65 72 69 61 6c 73 2e 0d 0d 09 43 6f 6f 6c 20 ┆ comfort, and the growing use of hard-to-work materials. Cool ┆ 0x056a…0738 53 75 69 74 73 2e 20 20 41 20 6d 61 6a 6f 72 20 75 73 65 20 66 6f 72 20 74 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 69 73 20 74 6f 20 61 69 72 2d 63 6f 6e 64 69 74 69 6f 6e 20 61 20 ┆Suits. A major use for the vortex system is to air-condition a ┆ 0x056a…0738 77 6f 72 6b 65 72 20 77 68 6f 20 69 73 20 77 65 61 72 69 6e 67 20 61 6e 20 61 69 72 74 69 67 68 74 20 73 61 66 65 6c 79 20 73 75 69 74 2e 20 20 52 61 79 6d 6f 6e 64 20 52 2e 20 4d 65 73 73 69 ┆worker who is wearing an airtight safely suit. Raymond R. Messi┆ 0x056a…0738 63 6b 2c 20 6e 6f 77 20 61 20 73 65 6e 69 6f 72 20 70 72 6f 6a 65 63 74 20 65 6e 67 69 6e 65 65 72 20 61 74 20 74 68 65 20 53 61 76 61 6e 6e 61 68 20 52 69 76 65 72 20 50 6c 61 6e 74 2c 20 74 ┆ck, now a senior project engineer at the Savannah River Plant, t┆ 0x056a…0738 68 65 20 61 74 6f 6d 69 63 20 65 6e 65 72 67 79 20 69 6e 73 74 61 6c 6c 61 74 69 6f 6e 20 74 68 61 74 20 45 2e 49 2e 20 64 75 20 50 6f 6e 74 20 64 65 20 4e 65 6d 6f 75 72 73 20 26 20 43 6f 2e ┆he atomic energy installation that E.I. du Pont de Nemours & Co.┆ 0x056a…0738 20 6f 70 65 72 61 74 65 73 20 66 6f 72 20 ┆ operates for ┆ 0x0738…0906 (4,) 74 68 65 20 67 6f 76 65 72 6e 6d 65 6e 74 2c 20 64 65 76 65 6c 6f 70 65 64 20 74 68 65 20 66 69 72 73 74 20 73 75 63 68 20 61 70 70 6c 69 63 61 74 69 6f 6e 20 31 35 20 79 65 61 72 73 20 61 67 ┆the government, developed the first such application 15 years ag┆ 0x0738…0906 6f 2c 20 75 73 69 6e 67 20 46 75 6c 74 6f 6e 27 73 20 73 79 73 74 65 6d 2e 20 20 57 6f 72 6b 65 72 73 20 6d 61 6b 69 6e 67 20 72 65 70 61 69 72 73 20 69 6e 20 73 6f 6d 65 20 61 72 65 61 73 20 ┆o, using Fulton's system. Workers making repairs in some areas ┆ 0x0738…0906 6f 66 20 74 68 65 20 70 6c 61 6e 74 20 68 61 64 20 74 6f 20 77 65 61 72 20 74 68 65 20 73 75 69 74 73 20 74 6f 20 70 72 6f 74 65 63 74 20 74 68 65 6d 73 65 6c 76 65 73 20 66 72 6f 6d 20 68 65 ┆of the plant had to wear the suits to protect themselves from he┆ 0x0738…0906 61 74 2c 20 74 6f 78 69 63 20 67 61 73 65 73 2c 20 61 6e 64 20 72 61 64 69 61 74 69 6f 6e 2c 20 61 6e 64 20 77 6f 72 6b 20 69 6e 74 65 72 76 61 6c 73 20 68 61 64 20 74 6f 20 62 65 20 73 68 6f ┆at, toxic gases, and radiation, and work intervals had to be sho┆ 0x0738…0906 72 74 2e 20 20 4d 65 73 73 69 63 6b 20 74 72 69 65 64 20 70 69 70 69 6e 67 20 61 69 72 20 74 6f 20 74 68 65 20 73 75 69 74 73 20 66 72 6f 6d 20 61 20 72 65 6d 6f 74 65 20 61 69 72 2d 63 6f 6e ┆rt. Messick tried piping air to the suits from a remote air-con┆ 0x0738…0906 64 69 74 69 6f 6e 65 72 2e 20 20 22 42 75 74 20 62 79 20 74 68 65 20 74 69 6d 65 20 74 68 65 20 63 6f 6f 6c 65 64 20 61 69 72 20 68 61 64 20 67 6f 6e 65 20 74 68 72 6f 75 67 68 20 73 65 76 65 ┆ditioner. "But by the time the cooled air had gone through seve┆ 0x0738…0906 72 61 6c 20 68 75 6e 64 72 65 64 20 66 65 65 74 20 6f 66 20 68 6f 73 65 2c 22 20 68 65 20 72 65 63 61 6c 6c 73 2c 20 22 69 74 20 77 61 73 6e 27 74 20 63 6f 6f 6c 20 61 6e 79 20 6c 6f 6e 67 65 ┆ral hundred feet of hose," he recalls, "it wasn't cool any longe┆ 0x0738…0906 72 2e 22 20 20 54 6f 64 61 79 2c 20 61 20 ┆r." Today, a ┆ 0x0906…0ad4 (5,) 63 6f 6d 70 72 65 73 73 65 64 20 61 69 72 20 68 6f 73 65 20 66 65 65 64 73 20 61 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 61 62 6f 75 74 20 74 68 65 20 73 69 7a 65 20 6f 66 20 61 20 66 6c ┆compressed air hose feeds a vortex system about the size of a fl┆ 0x0906…0ad4 61 73 68 6c 69 67 68 74 20 73 74 72 61 70 70 65 64 20 74 6f 20 74 68 65 20 62 61 63 6b 20 6f 66 20 74 68 65 20 70 72 6f 74 65 63 74 69 76 65 20 73 75 69 74 2c 20 61 6c 6c 6f 77 69 6e 67 20 74 ┆ashlight strapped to the back of the protective suit, allowing t┆ 0x0906…0ad4 68 65 20 77 65 61 72 65 72 20 74 6f 20 77 6f 72 6b 20 69 6e 20 72 65 61 73 6f 6e 61 62 6c 65 20 63 6f 6d 66 6f 72 74 20 61 6e 64 20 66 6f 72 20 6d 75 63 68 20 6c 6f 6e 67 65 72 20 70 65 72 69 ┆he wearer to work in reasonable comfort and for much longer peri┆ 0x0906…0ad4 6f 64 73 2e 0d 0d 09 41 20 63 6f 6f 6c 65 64 20 73 75 69 74 20 70 65 72 6d 69 74 73 20 61 20 77 6f 72 6b 65 72 20 74 6f 20 65 6e 74 65 72 20 61 6e 20 6f 70 65 6e 2d 68 65 61 72 74 68 20 66 75 ┆ods. A cooled suit permits a worker to enter an open-hearth fu┆ 0x0906…0ad4 72 6e 61 63 65 20 6f 72 20 61 20 75 74 69 6c 69 74 79 20 62 6f 69 6c 65 72 2c 20 66 6f 72 20 65 78 61 6d 70 6c 65 2c 20 62 65 66 6f 72 65 20 69 74 20 68 61 73 20 63 6f 6d 70 6c 65 74 65 6c 79 ┆rnace or a utility boiler, for example, before it has completely┆ 0x0906…0ad4 20 63 6f 6f 6c 65 64 2e 20 20 49 6e 67 6c 69 73 20 73 61 79 73 20 74 68 61 74 20 74 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 63 61 6e 20 68 65 6c 70 20 69 6e 20 63 6f 6c 64 20 65 6e ┆ cooled. Inglis says that the vortex system can help in cold en┆ 0x0906…0ad4 76 69 72 6f 6e 6d 65 6e 74 73 2c 20 74 6f 6f 2e 20 20 54 68 65 20 68 65 61 76 79 20 72 75 62 62 65 72 20 73 75 69 74 73 20 74 68 61 74 20 77 6f 72 6b 65 72 73 20 77 65 61 72 20 69 6e 20 63 6c ┆vironments, too. The heavy rubber suits that workers wear in cl┆ 0x0906…0ad4 65 61 6e 69 6e 67 20 6f 72 20 69 6e 73 70 ┆eaning or insp┆ 0x0ad4…0ca2 (6,) 65 63 74 69 6e 67 20 61 63 69 64 20 76 61 74 73 20 61 6e 64 20 74 61 6e 6b 20 63 61 72 73 20 61 72 65 20 6e 6f 74 20 6f 6e 6c 79 20 63 6f 6f 6c 65 64 20 69 6e 20 73 75 6d 6d 65 72 20 62 75 74 ┆ecting acid vats and tank cars are not only cooled in summer but┆ 0x0ad4…0ca2 20 77 61 72 6d 65 64 20 69 6e 20 77 69 6e 74 65 72 20 2d 20 73 69 6d 70 6c 79 20 62 79 20 72 65 76 65 72 73 69 6e 67 20 74 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 27 73 20 63 6f 6e 6e ┆ warmed in winter - simply by reversing the vortex system's conn┆ 0x0ad4…0ca2 65 63 74 69 6f 6e 2e 0d 0d 09 47 4d 20 61 70 70 6c 69 63 61 74 69 6f 6e 2e 20 20 56 6f 72 74 65 63 20 61 6c 73 6f 20 73 65 6c 6c 73 20 61 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 63 6f 6f ┆ection. GM application. Vortec also sells a vortex system coo┆ 0x0ad4…0ca2 6c 69 6e 67 20 73 79 73 74 65 6d 20 73 70 65 63 69 66 69 63 61 6c 6c 79 20 64 65 73 69 67 6e 65 64 20 66 6f 72 20 69 6e 64 75 73 74 72 69 61 6c 20 65 71 75 69 70 6d 65 6e 74 2e 20 20 47 65 6e ┆ling system specifically designed for industrial equipment. Gen┆ 0x0ad4…0ca2 65 72 61 6c 20 4d 6f 74 6f 72 73 27 20 43 65 6e 74 72 65 61 6c 20 46 6f 75 6e 64 72 79 20 44 69 76 2e 20 70 6c 61 6e 74 20 69 6e 20 44 65 66 69 61 6e 63 65 2c 20 4f 68 69 6f 2c 20 68 61 73 20 ┆eral Motors' Centreal Foundry Div. plant in Defiance, Ohio, has ┆ 0x0ad4…0ca2 69 6e 73 74 61 6c 6c 65 64 20 61 20 6e 75 6d 62 65 72 20 6f 66 20 74 68 65 73 65 20 74 6f 20 70 72 65 76 65 6e 74 20 74 72 69 70 70 69 6e 67 20 6f 66 20 6f 76 65 72 6c 6f 61 64 65 64 20 63 69 ┆installed a number of these to prevent tripping of overloaded ci┆ 0x0ad4…0ca2 72 63 75 69 74 20 62 72 65 61 6b 65 72 73 20 6f 6e 20 68 6f 74 20 64 61 79 73 2e 20 20 41 73 20 61 20 72 65 73 75 6c 74 2c 20 73 61 79 73 20 42 72 69 61 6e 20 53 6d 69 74 68 2c 20 61 20 73 65 ┆rcuit breakers on hot days. As a result, says Brian Smith, a se┆ 0x0ad4…0ca2 6e 69 6f 72 20 65 6c 65 63 74 72 69 63 61 ┆nior electrica┆ 0x0ca2…0e70 (7,) 6c 20 65 6e 67 69 6e 65 65 72 20 61 74 20 47 4d 2c 20 22 77 65 20 68 61 76 65 20 68 61 64 20 73 6f 6d 65 20 73 75 62 73 74 61 6e 74 69 61 6c 20 73 61 76 69 6e 67 73 20 69 6e 20 70 72 6f 64 75 ┆l engineer at GM, "we have had some substantial savings in produ┆ 0x0ca2…0e70 63 74 69 6f 6e 20 74 69 6d 65 20 61 6e 64 20 6d 6f 6e 65 79 2e 22 0d 0d 09 53 6f 6d 65 20 63 6f 6d 70 61 6e 69 65 73 20 61 6c 73 6f 20 75 73 65 20 74 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 ┆ction time and money." Some companies also use the vortex syst┆ 0x0ca2…0e70 65 6d 20 74 6f 20 70 72 6f 64 75 63 65 20 61 69 72 20 63 6f 6f 6c 61 6e 74 20 66 6f 72 20 6d 61 63 68 69 6e 69 6e 67 20 6f 70 65 72 61 74 69 6f 6e 73 20 6f 6e 20 73 75 63 68 20 64 69 66 66 69 ┆em to produce air coolant for machining operations on such diffi┆ 0x0ca2…0e70 63 75 6c 74 20 6d 61 74 65 72 69 61 6c 73 20 61 73 20 73 74 61 69 6e 6c 65 73 73 20 73 74 65 65 6c 2c 20 6e 69 63 6b 65 6c 20 61 6c 6c 6f 79 73 2c 20 74 69 74 61 6e 69 75 6d 2c 20 61 6e 64 20 ┆cult materials as stainless steel, nickel alloys, titanium, and ┆ 0x0ca2…0e70 67 6c 61 73 73 2d 66 69 6c 6c 65 64 20 74 68 65 72 6d 6f 70 6c 61 73 74 69 63 73 2e 20 20 41 74 20 4d 63 44 6f 6e 6e 65 6c 6c 20 44 6f 75 67 6c 61 73 20 43 6f 72 70 2e 27 73 20 70 6c 61 6e 74 ┆glass-filled thermoplastics. At McDonnell Douglas Corp.'s plant┆ 0x0ca2…0e70 20 69 6e 20 48 75 6e 74 69 6e 67 74 6f 6e 20 42 65 61 63 68 2c 20 43 61 6c 69 66 2e 2c 20 61 20 73 79 73 74 65 6d 20 62 6c 6f 77 73 20 2d 32 30 46 20 61 69 72 20 6f 6e 20 61 20 64 72 69 6c 6c ┆ in Huntington Beach, Calif., a system blows -20F air on a drill┆ 0x0ca2…0e70 20 62 69 74 20 62 6f 72 69 6e 67 20 69 6e 74 6f 20 74 69 74 61 6e 69 75 6d 2e 20 20 4c 69 71 75 69 64 20 63 6f 6f 6c 61 6e 74 20 63 6f 75 6c 64 20 6e 6f 74 20 62 65 20 75 73 65 64 20 69 6e 20 ┆ bit boring into titanium. Liquid coolant could not be used in ┆ 0x0ca2…0e70 74 68 69 73 20 61 70 70 6c 69 63 61 74 69 ┆this applicati┆ 0x0e70…103e (8,) 6f 6e 20 62 65 63 61 75 73 65 20 6f 66 20 64 69 66 66 69 63 75 6c 74 69 65 73 20 69 6e 20 63 6c 65 61 6e 69 6e 67 20 74 68 65 20 70 61 72 74 20 61 66 74 65 72 77 61 72 64 2c 20 61 6e 64 20 74 ┆on because of difficulties in cleaning the part afterward, and t┆ 0x0e70…103e 68 65 20 76 6f 72 74 65 78 20 73 79 73 74 65 6d 20 68 61 73 20 22 67 72 65 61 74 6c 79 20 69 6e 63 72 65 61 73 65 64 20 74 68 65 20 75 73 65 66 75 6c 20 6c 69 6b 65 20 6f 66 20 74 68 65 20 64 ┆he vortex system has "greatly increased the useful like of the d┆ 0x0e70…103e 72 69 6c 6c 20 2d 20 64 6f 75 6c 62 65 20 6f 72 20 74 72 69 70 6c 65 2c 22 20 73 61 79 73 20 6d 61 6e 75 66 61 63 74 75 72 69 6e 67 20 65 6e 67 69 6e 65 65 72 20 50 61 75 6c 20 53 2e 20 46 75 ┆rill - doulbe or triple," says manufacturing engineer Paul S. Fu┆ 0x0e70…103e 7a 79 2e 0d 0d 09 49 6e 67 6c 69 73 20 61 6e 64 20 50 65 74 65 72 73 20 73 74 61 72 74 65 64 20 6f 75 74 20 62 79 20 73 69 6d 70 6c 79 20 73 65 6c 6c 69 6e 67 20 73 79 73 74 65 6d 73 2e 0c c4 ┆zy. Inglis and Peters started out by simply selling systems. ┆ 0x0e70…103e 44 4c c3 36 fe 20 ca 4b 4a fe 1f da 4b 4a 1b 2b c3 3b 4a 22 93 49 cd 44 4c c3 9e 4a 3a 90 49 fe 01 3e 2a 97 49 eb cd 3e 4c c8 2b 7e fe 04 ca 7c 4a fe 05 ca 7c 4a c9 2a 99 49 cd 15 00 11 ff 48 ┆DL 6 KJ KJ + ;J" I DL J: I >* I >L +~ öJ öJ * I H┆ 0x0e70…103e 19 cd f0 4e ca dc 4a eb 2a 8b 49 22 01 49 06 00 4f 09 22 8b 49 21 ff 48 36 0c 2a 99 49 eb 19 22 99 49 eb 23 11 ce 0c 0c 07 6f 77 73 20 2d 32 30 46 20 61 69 72 20 6f 6e 20 61 20 64 72 69 6c 6c ┆ N J * I" I O " I! H6 * I " I # ows -20F air on a drill┆ 0x0e70…103e 20 62 69 74 20 62 6f 72 69 6e 67 20 69 6e 74 6f 20 74 69 74 61 6e 69 75 6d 2e 20 20 4c 69 71 75 69 64 20 63 6f 6f 6c 61 6e 74 20 63 6f 75 6c 64 20 6e 6f 74 20 62 22 8b 49 22 01 49 01 01 49 21 ┆ bit boring into titanium. Liquid coolant could not b" I" I I!┆ 0x0e70…103e 00 43 11 ce 01 cd 03 08 c4 18 08 3e 03 32 ┆ C > 2┆