Libris Britannia 4

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Text File | 1990-01-01 | 2KB | 348 lines

text 6 2 193 26 PRACTICE #2~ text 3 11 201 103 ~ text 4 11 310 180 Cut two sections of bicycle tubing 2" long each. Remove all traces of oxidation and paint. Braze them together side by side. Your diffi- culties will be in getting good penetration, and overheating the tubing adjacent to the brazing. If after a few attempts you can do this practice well, you are becom- ing a skilled welder.~ circle 104 129 28 circle 104 152 28 line 97 118 163 106 linestyle 3 line 122 138 182 124 line 125 160 183 146 linestyle 1 line 162 106 176 107 line 176 107 182 110 line 182 110 188 115 line 188 115 187 119 line 187 119 182 124 line 182 124 190 126 line 190 126 197 131 line 197 131 197 136 line 198 136 193 141 linestyle 3 line 183 146 195 142 changepattern 9 flood 146 120 flood 167 131 linestyle 3 circle 423 31 57 circle 423 81 57 KC 351 3 505 108 485 65 linestyle 1 line 384 49 389 56 line 389 56 386 61 line 386 61 382 64 line 458 49 455 56 line 455 56 457 62 line 516 111 520 116 line 520 116 523 119 line 523 119 522 121 line 522 121 521 124 line 530 113 534 119 line 534 119 532 124 line 583 114 581 118 line 581 118 586 123 line 586 123 595 125 line 596 125 593 120 line 593 120 592 117 line 592 117 596 114 line 596 114 600 110 flood 396 56 flood 527 116 flood 587 117 text 406 25 443 35 GOOD ~ text 540 88 568 97 BAD ~ text 393 63 451 72 Notice ~ text 407 71 436 82 the ~ text 373 79 473 88 penetration ~ text 530 129 585 135 Notice ~ text 544 139 572 144 the ~ text 538 149 581 153 gaps ~ text 543 15 592 24 CROSS ~ text 533 25 606 34 SECTIONS ~ text 369 125 440 134 Easy to ~ text 365 134 438 143 overheat ~ line 442 126 497 107 line 497 107 478 106 line 495 107 494 114 line 445 128 503 128 line 503 128 490 124 line 502 129 494 133