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Fragmentation (weaponry)

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375: 306:) in the base of the shell. This charge fractures the matrix holding the balls in place and expels the nose of the shell to open a path for the balls, which are then propelled out of the front of the shell without rupturing the casing (which falls to earth relatively unharmed and can be retrieved and reused). These balls continue onward to the target, spreading out in a cone-shaped pattern at ground level, with most of their energy coming from the original velocity of the shell itself rather than the lesser force of the secondary charge that freed them from the shell. Since the cone of impact is relatively small, no more than 10 to 15 times the diameter of the shell, true shrapnel shells needed to be carefully sighted and judiciously used in order to maximize their impact on the enemy. 348: 171: 360: 52: 40: 336:
would ineffectually fire its contents only a few feet into the air in a cone-shaped pattern (while the casing itself remained intact). However, the reduced area of effect of shrapnel shells can be exploited, such as in the creeping barrage tactics of World War I, where shrapnel shells were able to be used much closer to friendly infantry than HE shells could.
204:, chin chih, scallion juice, and heat them so as to coat a lot of iron pellets and bits of broken porcelain. Then fill in (with a gunpowder core) to a case of cast iron making a fragmentation bomb. When it bursts, it breaks into pieces that wound the skin and break the bones (of enemy soldiers) and blinds their eyes. 335:
One easy comparison between fragmenting HE and shrapnel shells would be to imagine a shell of each type standing stationary and base-first on the ground; a high-explosive shell would be equally lethal if detonated in this state vs. detonating on impact after being fired, whereas a shrapnel shell
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that shatters the entire shell casing into many fragments that fly in all directions. The use of high explosives with a fragmenting case improves efficiency as well as propelling a larger number of fragments at a higher velocity over a much wider area (40 to 60 times the diameter of the shell),
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was the first major conflict in which HE shells were the dominant form of artillery; the failure to adapt infantry tactics to the massive increase in lethality they produced was a major element in producing the ghastly subterranean
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for these pieces is "fragments” (nicknamed “splinters” or “shards”). Preformed fragments can be of various shapes (spheres, cubes, rods, etc.) and sizes, and are normally held rigidly within some form of matrix or body until the
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In contrast, a high-explosive shell contains a relatively large and energetic secondary charge of high explosive (known as a burster charge) which, when ignited by the fuse, produces a powerful supersonic
192:. The fragmentation bombs were filled with iron pellets and pieces of broken porcelain. Once the bomb explodes, the resulting fragments are capable of piercing the skin and blinding enemy soldiers. 347: 332:, in which neither side could risk movement above ground without the guarantee of instant casualties from the constant, indiscriminate hail of HE shell fragments. 141:(HE) filling is detonated. The resulting high-velocity fragments produced by either method are the main lethal mechanisms of these weapons, rather than the 30:
This article is about casing fragmentation of explosive weaponry. For the internally held projectiles delivered by anti-personnel artillery, see
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matrix, with a small explosive charge at the base of the shell. When the projectile is fired, it travels a pre-set distance along a
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The term "shrapnel" is commonly, although incorrectly from a technical standpoint, used to refer to fragments produced by
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giving high-explosive shells a vastly superior battlefield lethality that was largely impossible before the
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The New Weapons of the World Encyclopedia: An International Encyclopedia from 5000 B.C. to the 21st Century
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U.S. War Department Technical Manual 9-1900 ‘'Ammunition, General'’. 18 June 1945. p. 106. Available:
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Grenade fragments in the soft tissue of the lower leg (along with an old fracture of the fibula)
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A shrapnel shell consists of a shell casing filled with steel or lead balls suspended in a
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https://www.tandfonline.com/doi/pdf/10.1179/1574077313Z.00000000029?needAccess=true
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The use of fragmentation in bombs dates to the 14th century, and appears in the
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An illustration of a fragmentation bomb from the 14th century Ming Dynasty text
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What forensic conclusions can be drawn from the analysis of shell fragments:
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Early artillery shell, with the fragments it would generate. 1900
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These casing pieces are often incorrectly referred to as "
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Explosive weapon that inflicts injury through fragments
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Difference between fragmentation and shrapnel shells
509:. St. Martin's Press. 21 August 2007. p. 88. 464:Examples of use of "shrapnel" for casing fragments 551: 483:. Cambridge University Press. pp. 180–181. 531:http://90thidpg.us/Reference/Manuals/index.html 287:and operates by an entirely different process. 243:based on the Mills bomb, and was in use during 162:", particularly by non-military media sources. 476: 427: 425: 423: 153:are often constructed without a frag matrix. 121:, etc. are dispersed and/or shattered by the 231:, is an early fragmentation grenade used in 43:Grooved body of a Second World War-era U.S. 239:was a fragmentation grenade adopted by the 223:was developed during the 20th century. The 420: 472: 470: 254: 178:. The black dots represent iron pellets. 169: 50: 38: 480:Military Technology: The Gunpowder Epic 400: 59:in the delivery of steel ball fragments 14: 552: 497: 467: 401:Fawcett, Kirstin (20 February 2020). 396: 394: 339: 66:is the process by which the casing, 523: 24: 365:Artillery shell fragment from the 25: 591: 391: 373: 358: 346: 271:explosive weapon. However, the 227:, first adopted in 1915 by the 149:caused by detonation, although 535: 447: 13: 1: 385: 439:. March 1952. Archived from 70:, or other components of an 7: 10: 596: 275:, named for Major General 165: 29: 219:The modern fragmentation 477:Joseph Needham (1986). 458:1 February 2014 at the 260:Animation of a bursting 196:For this bomb you take 283:, predates the modern 264: 217: 179: 60: 48: 437:Combat Forces Journal 258: 194: 173: 72:anti-personnel weapon 54: 42: 443:on 10 February 2017. 296:ballistic trajectory 285:high-explosive shell 18:Shrapnel (fragment) 565:Chinese inventions 265: 214:, Part 1 Chapter 2 180: 151:offensive grenades 61: 49: 570:Explosive weapons 516:978-0-312-36832-6 490:978-0-521-30358-3 340:Gallery of images 241:American military 16:(Redirected from 587: 545: 539: 533: 527: 521: 520: 501: 495: 494: 474: 465: 451: 445: 444: 429: 418: 417: 415: 413: 398: 377: 362: 350: 215: 21: 595: 594: 590: 589: 588: 586: 585: 584: 550: 549: 548: 540: 536: 528: 524: 517: 503: 502: 498: 491: 475: 468: 460:Wayback Machine 452: 448: 431: 430: 421: 411: 409: 399: 392: 388: 381: 378: 369: 363: 354: 351: 342: 281:Royal Artillery 279:of the British 263: 261: 253: 216: 208: 168: 35: 28: 23: 22: 15: 12: 11: 5: 593: 583: 582: 577: 572: 567: 562: 547: 546: 534: 522: 515: 496: 489: 466: 446: 419: 389: 387: 384: 383: 382: 379: 372: 370: 364: 357: 355: 352: 345: 341: 338: 330:trench warfare 328:conditions of 317:Industrial Era 277:Henry Shrapnel 273:shrapnel shell 262:shrapnel shell 259: 252: 249: 206: 167: 164: 139:high explosive 32:Shrapnel shell 26: 9: 6: 4: 3: 2: 592: 581: 578: 576: 573: 571: 568: 566: 563: 561: 558: 557: 555: 544: 538: 532: 526: 518: 512: 508: 507: 500: 492: 486: 482: 481: 473: 471: 463: 461: 457: 454: 450: 442: 438: 434: 428: 426: 424: 408: 404: 397: 395: 390: 376: 371: 368: 361: 356: 349: 344: 343: 337: 333: 331: 327: 322: 318: 313: 307: 305: 301: 297: 293: 288: 286: 282: 278: 274: 270: 257: 248: 246: 242: 238: 234: 230: 226: 222: 213: 212: 205: 203: 199: 193: 191: 190: 185: 177: 172: 163: 161: 160: 154: 152: 148: 144: 140: 135: 130: 128: 124: 120: 116: 112: 108: 105: 101: 97: 93: 89: 85: 81: 77: 73: 69: 65: 64:Fragmentation 58: 53: 46: 41: 37: 33: 19: 537: 525: 505: 499: 479: 449: 441:the original 436: 410:. Retrieved 406: 334: 308: 300:black powder 289: 268: 266: 245:World War II 237:Mk 2 grenade 229:British army 218: 209: 200:, yin hsiu, 195: 187: 184:Ming Dynasty 181: 175: 157: 155: 147:overpressure 132:The correct 131: 63: 62: 45:Mk 2 grenade 36: 321:World War I 233:World War I 211:Huolongjing 202:salammoniac 189:Huolongjing 176:Huolongjing 80:barrel bomb 55:Diagram of 554:Categories 407:HistoryNet 386:References 312:shock wave 225:Mills bomb 123:detonation 104:autocannon 580:Gunpowder 326:stalemate 127:explosive 92:artillery 84:land mine 575:Grenades 456:Archived 412:23 March 367:Gulf War 207:—  198:tung oil 159:shrapnel 129:filler. 100:tank gun 304:cordite 221:grenade 166:History 125:of the 119:grenade 115:missile 513:  487:  235:. The 111:rocket 96:mortar 57:S-mine 560:Bombs 292:resin 186:text 107:shell 102:, or 511:ISBN 485:ISBN 414:2024 143:heat 134:term 76:bomb 68:shot 302:or 269:any 145:or 88:IED 556:: 469:^ 435:. 422:^ 405:. 393:^ 319:. 247:. 117:, 113:, 109:, 98:, 94:, 90:, 86:, 82:, 78:, 74:, 519:. 493:. 416:. 34:. 20:)

Index

Shrapnel (fragment)
Shrapnel shell

Mk 2 grenade

S-mine
shot
anti-personnel weapon
bomb
barrel bomb
land mine
IED
artillery
mortar
tank gun
autocannon
shell
rocket
missile
grenade
detonation
explosive
term
high explosive
heat
overpressure
offensive grenades
shrapnel

Ming Dynasty

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