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Slingsby Skylark

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162:. The leading edge was fashioned from accurately-spindled hollow spruce members with rebates to accept the gaboon ply wing panels extending back to the rear spar, leaving only a small area to be covered with fabric. The fuselage was a simple structure built up from struts and covered with plywood back to the rear of the wing support pylon, and fabric covering over the rear fuselage. Ply-covered tail surfaces and fabric-covered control surfaces completed the airframe. Further weight and cost was saved by not fitting a landing wheel. 31: 141:
Fred Slingsby wanted to take a larger slice of the glider market with a small, low-cost sailplane with better than average performance. The key to this ethos was that smaller aircraft used fewer materials, and modern aerofoil sections could give much better performance. Slingsby appointed John
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The Skylark was successful to a limited degree but it introduced Slingsby to new manufacturing techniques and the vagaries of laminar flow. As with modern gliders any reduction in laminar flow caused a disproportionate increase in drag, reinforcing the need for careful handling, cleaning and
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polishing, and avoiding rain while flying. Despite the promising performance of the T.37 Skylark the British gliding fraternity convinced Fred Slingsby to modify his thinking and produce gliders with lower wing loadings, through increased span and wing area.
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and gain the benefit of the NACA sections, it was necessary to build the wings very accurately and ensure that the surface remained true during the life of the aircraft. This was achieved by using the low-density but stiff
430:(in English, French, and German) (1st ed.). Zurich: Organisation Scientifique et Technique Internationale du Vol a Voile (OSTIV) and Schweizer Aero-Revue. pp. 124–128. 474: 947: 932: 410: 385: 467: 444: 952: 942: 460: 226: 452: 937: 105: 911: 150:
was chosen because they would give low drag over a wide airspeed range ("wide Drag Bucket"). To maintain
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Reussner as draughtsman and designer for the T.37 Skylark. The relatively new five-digit
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The World's Sailplanes: Die Segelflugzeuge der Welt:Les Planeurs dans Le Monde
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and The World's Sailplanes:Die Segelflugzeuge der Welt:Les Planeurs du Monde
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148 ft/min (0.75 m/s) at 37 kn (69 km/h; 43 mph)
287: 235: 159: 147: 156: 456: 380:(1st ed.). London: Adam & Charles Black. p. 204. 426:
Shenstone, B.S.; Wilkinson, K. G.; Brooks, Peter (1958).
405:(1st ed.). Shrewsbury: Airlife. pp. 162–167. 724: 491: 339:
Aircraft of comparable role, configuration, and era
323:27:1 at 42 kn (78 km/h; 48 mph) 468: 8: 475: 461: 453: 292:113 kn (130 mph, 209 km/h) 485:Slingsby Sailplanes and Slingsby Aviation 183:British Gliders and Sailplanes 1922-1970, 378:British Gliders and Sailplanes 1922-1970 368: 329:5.9 lb/sq ft (28.8 kg/m) 305:60 kn (110 km/h; 69 mph) 299:70 kn (130 km/h; 81 mph) 283:35 kn (40 mph, 64 km/h) 248:(laminar flow back to 30% chord), tip 129:built during 1952-3 at Kirbymoorside, 20: 7: 216:45 ft 0 in (13.72 m) 210:20 ft 11 in (6.38 m) 256:(laminar flow back to @ 40% chord) 14: 222:113 sq ft (10.5 m) 29: 16:British single-seat glider, 1953 1: 948:Aircraft first flown in 1953 262:433 lb (196.5 kg) 969: 268:666 lb (302 kg) 37: 28: 23: 933:1950s British sailplanes 376:Ellison, Norman (1971). 133:by Slingsby Sailplanes. 401:Simons, Martin (1996). 195:General characteristics 123:Slingsby T.37 Skylark 1 137:Design and development 483:Aircraft produced by 345:SZD-22 Mucha Standard 125:was a small low-cost 186:Slingsby Sailplanes, 445:Sailplane Directory 403:Slingsby Sailplanes 303:Winch launch speed: 68:Slingsby Sailplanes 38:Slingsby Skylark 3 953:High-wing aircraft 288:Never exceed speed 943:Slingsby aircraft 920: 919: 711:T.66 Tipsy Nipper 606:T.31 Tandem Tutor 556:T.15 Kirby Gull 1 551:T.14 Kirby Gull 1 541:T.12 Kirby Gull 1 148:aerofoil sections 119: 118: 960: 676:T.55 Regal Eagle 626:T.38 Grasshopper 596:T.29 Motor Tutor 477: 470: 463: 454: 432: 431: 423: 417: 416: 398: 392: 391: 373: 276: 197: 94: 56: 48:Type of aircraft 33: 21: 968: 967: 963: 962: 961: 959: 958: 957: 938:Glider aircraft 923: 922: 921: 916: 720: 681:T.56 Currie Wot 531:T.8 Kirby Tutor 526:T.7 Kirby Cadet 516:T.5 Grunau Baby 493: 487: 481: 450: 441: 436: 435: 425: 424: 420: 413: 400: 399: 395: 388: 375: 374: 370: 365: 357:List of gliders 336: 293: 272: 253: 245: 240:centre section 193: 177: 168: 139: 92: 59:United Kingdom 55:National origin 54: 49: 24:T.37 Skylark 1 17: 12: 11: 5: 966: 964: 956: 955: 950: 945: 940: 935: 925: 924: 918: 917: 915: 914: 909: 904: 899: 894: 889: 884: 879: 874: 869: 864: 859: 854: 849: 844: 839: 834: 829: 824: 819: 814: 809: 804: 799: 794: 789: 784: 779: 774: 769: 764: 759: 754: 749: 744: 739: 734: 728: 726: 722: 721: 719: 718: 713: 708: 703: 698: 693: 688: 683: 678: 673: 668: 663: 661:T.50 Skylark 4 658: 653: 648: 643: 641:T.43 Skylark 3 638: 633: 631:T.41 Skylark 2 628: 623: 618: 613: 608: 603: 598: 593: 588: 583: 578: 573: 568: 563: 558: 553: 548: 543: 538: 533: 528: 523: 518: 513: 511:T.4 Falcon III 508: 503: 497: 495: 489: 488: 482: 480: 479: 472: 465: 457: 448: 447: 440: 439:External links 437: 434: 433: 418: 411: 393: 386: 367: 366: 364: 361: 360: 359: 348: 347: 335: 332: 331: 330: 324: 318: 312: 306: 300: 297:Aerotow speed: 294: 284: 270: 269: 263: 257: 251: 243: 232: 223: 217: 211: 205: 176: 175:Specifications 173: 167: 164: 138: 135: 117: 116: 103: 99: 98: 95: 89: 88: 85: 81: 80: 75: 71: 70: 65: 61: 60: 57: 51: 50: 47: 44: 40: 39: 35: 34: 26: 25: 15: 13: 10: 9: 6: 4: 3: 2: 965: 954: 951: 949: 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419: 414: 412:1-85310-732-8 408: 404: 397: 394: 389: 387:0-7136-1189-8 383: 379: 372: 369: 362: 358: 355: 354: 353: 352: 351:Related lists 346: 343: 342: 341: 340: 333: 328: 327:Wing loading: 325: 322: 321:Lift-to-drag: 319: 316: 315:Rate of sink: 313: 310: 307: 304: 301: 298: 295: 291: 289: 285: 282: 279: 278: 277: 275: 267: 266:Gross weight: 264: 261: 260:Empty weight: 258: 255: 247: 239: 237: 233: 230: 228: 224: 221: 218: 215: 212: 209: 206: 203: 200: 199: 198: 196: 191: 190: 187: 184: 181: 174: 172: 165: 163: 161: 158: 153: 149: 145: 136: 134: 132: 128: 124: 115: 111: 107: 104: 101: 100: 96: 91: 90: 86: 84:First flight 83: 82: 79: 78:John Reussner 76: 73: 72: 69: 66: 64:Manufacturer 63: 62: 58: 53: 52: 45: 42: 41: 36: 32: 27: 22: 19: 897:Tandem Tutor 871: 842:Kirby Kite 2 837:Kirby Kite 1 716:T.67 Firefly 696:T.59 Kestrel 656:T.49 Capstan 646:T.45 Swallow 621:T.37 Skylark 620: 616:T.35 Austral 601:T.30 Prefect 561:T.18 Hengist 494:designations 492:Manufacturer 449: 427: 421: 402: 396: 377: 371: 350: 349: 338: 337: 326: 320: 314: 308: 302: 296: 286: 281:Stall speed: 280: 273: 271: 265: 259: 234: 227:Aspect ratio 225: 219: 213: 207: 201: 194: 192: 188: 185: 182: 179: 178: 169: 152:laminar flow 140: 122: 120: 93:Number built 18: 847:Kirby Tutor 832:Kirby Cadet 797:Grasshopper 792:Grunau Baby 591:T.26 Kite 2 586:T.25 Gull 4 546:T.13 Petrel 506:T.3 Primary 274:Performance 927:Categories 802:Kirby Gull 742:Cadet TX.3 737:Cadet TX.2 732:Cadet TX.1 701:T.61 Falke 636:T.42 Eagle 501:T.1 Falcon 220:Wing area: 146:series of 887:Skylark 4 882:Skylark 3 877:Skylark 2 872:Skylark 1 827:King Kite 772:Falcon II 706:T.65 Vega 666:T.51 Dart 576:T.23 Kite 309:g limits: 214:Wingspan: 180:Data from 131:Yorkshire 127:sailplane 114:Skylark 4 110:Skylark 3 106:Skylark 2 102:Variants 74:Designer 867:Sedbergh 777:Falcon 4 767:Falcon I 611:T.34 Sky 521:T.6 Kite 334:See also 912:V-Liner 907:Venture 892:Swallow 862:Prefect 857:Phoenix 822:Kestrel 817:Hengist 787:Firefly 752:Dagling 747:Capstan 725:By name 250:NACA 64 242:NACA 63 236:Airfoil 208:Length: 166:History 160:plywood 852:Petrel 812:Gull 3 807:Gull 2 409:  384:  157:Gaboon 46:Glider 782:Falke 762:Eagle 363:Notes 311:+8.97 202:Crew: 87:1953 43:Role 902:Vega 757:Dart 691:T.58 686:T.57 671:T.53 651:T.46 571:T.21 566:T.20 407:ISBN 382:ISBN 254:-618 246:-618 231:17.9 144:NACA 121:The 929:: 112:, 108:, 97:2 476:e 469:t 462:v 415:. 390:. 290:: 252:3 244:3 238:: 229:: 204:1

Index


Slingsby Sailplanes
John Reussner
Skylark 2
Skylark 3
Skylark 4
sailplane
Yorkshire
NACA
aerofoil sections
laminar flow
Gaboon
plywood
Aspect ratio
Airfoil
NACA 633-618
NACA 643-618
Never exceed speed
SZD-22 Mucha Standard
List of gliders
ISBN
0-7136-1189-8
ISBN
1-85310-732-8
Sailplane Directory
v
t
e
Slingsby Sailplanes and Slingsby Aviation
T.1 Falcon

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