Knowledge

Erwin Saxl

Source đź“ť

447: 434: 71:(May 7, 1904 – January 28, 1981) was a physicist and inventor. He was born in Vienna in 1904 and received his Ph.D. there in 1927. In the late 1920s he emigrated to the United States. In 1935 he founded the Saxl Instrument Company, which designed and manufactured tension meters for use in the textile industry, and later in other industries. The company, which Saxl ran jointly with his wife, Lucretia Hildreth Saxl, from their home in 440: 115:
electromagnetism. Although more subtle explanations, still using conventional physical theory, have been proffered there does not appear to be general agreement as to the cause of the anomalies. Saxl and Allen's claim that general relativity must be modified, and earlier claims of a similar nature by
86:
under various conditions. In one series of experiments, the period of a torsion pendulum situated inside a Faraday cage, with the pendulum and the cage connected by a conducting path, was observed to increase as the voltage on the cage was increased. In another experiment, the period of the
114:
in 1970 and hypothesized that “gravitational theory needs to be modified”. In addition, they observed unexplained diurnal variation in the period of the pendulum. None of the effects observed by Saxl and Allen have obvious explanations in terms of well-established theories of gravity and
518: 123:
in the behaviour of a paraconical pendulum, have not won acceptance by the physics community, and recent attempts to reproduce the phenomena have not been successful.
484: 503: 446: 87:
pendulum was seen to increase during an eclipse. Saxl is reported to have attempted, without success, to get this work published in the
523: 477: 82:
Saxl is most well known for a series of controversial experiments in which he measured unexpected changes in the period of a
470: 110:. In 1971, Saxl and Allen published a report of anomalous changes in the period of a torsion pendulum during a 140: 103: 379: 395:
Van Flandern, T.; Yang, X. S. (2003), "Allais gravity and pendulum effects during solar eclipses explained",
382:. Niels Bohr Library and Archives with the Center for History of Physics of the American Institute of Physics 72: 107: 513: 508: 404: 341: 304: 320: 332:
Saxl, Erwin J.; Allen, Mildred (1971), "1970 Solar Eclipse as 'Seen' by a Torsion Pendulum",
412: 349: 312: 95: 83: 433: 375: 89: 76: 267:
Duif, Chris; Water, Kees (1996), "Comments on "Illegitimate science? A personal story"",
75:, was renamed Tensitron in 1953. Saxl is reported as having stated that he worked under 408: 345: 308: 454: 116: 497: 120: 111: 324: 191: 416: 353: 56: 439: 144: 316: 295:
Saxl, Erwin J. (1964), "An electrically charged torque pendulum",
281:
Maccabee, Bruce (1996), "Illegitimate science? A personal story",
361:
Schilling, Govert (27 November 2004), "Shadow over gravity",
458: 102:
In the early 1960s, Saxl began a collaboration with
52: 33: 25: 18: 249: 247: 453:This article about an American physicist is a 478: 8: 237: 235: 485: 471: 164: 162: 15: 519:Austrian emigrants to the United States 176: 174: 132: 93:; eventually the work was published in 7: 429: 427: 380:"Interview with Dr. Mildred Allen" 14: 283:Journal of Scientific Exploration 269:Journal of Scientific Exploration 504:20th-century American physicists 445: 438: 432: 1: 457:. You can help Knowledge by 253:Van Flandern and Yang, 2003 141:"Tensitron, Inc.: About us" 540: 426: 417:10.1103/PhysRevD.67.022002 119:based on observations of 62: 45: 524:American physicist stubs 354:10.1103/PhysRevD.3.823 73:Harvard, Massachusetts 220:Saxl and Allen, 1971. 108:Mount Holyoke College 241:Duif and Water, 1996 79:. He died in 1981. 409:2003PhRvD..67b2002V 346:1971PhRvD...3..823S 309:1964Natur.203..136S 466: 465: 397:Physical Review D 334:Physical Review D 303:(4941): 136–138, 69:Erwin Joseph Saxl 66: 65: 47:Scientific career 531: 487: 480: 473: 449: 444: 443: 442: 436: 428: 419: 391: 389: 387: 370: 356: 327: 317:10.1038/203136a0 290: 276: 254: 251: 242: 239: 230: 227: 221: 218: 212: 209: 203: 202: 200: 198: 187: 181: 178: 169: 166: 157: 156: 154: 152: 147:on 26 March 2011 143:. Archived from 137: 84:torsion pendulum 40: 37:January 28, 1981 16: 539: 538: 534: 533: 532: 530: 529: 528: 494: 493: 492: 491: 437: 431: 424: 394: 385: 383: 374: 360: 331: 294: 280: 266: 263: 258: 257: 252: 245: 240: 233: 229:Schilling, 2004 228: 224: 219: 215: 210: 206: 196: 194: 192:"Erwin J. Saxl" 189: 188: 184: 179: 172: 168:Maccabee, 1996. 167: 160: 150: 148: 139: 138: 134: 129: 90:Physical Review 77:Albert Einstein 38: 21: 12: 11: 5: 537: 535: 527: 526: 521: 516: 511: 506: 496: 495: 490: 489: 482: 475: 467: 464: 463: 450: 422: 421: 392: 372: 358: 340:(4): 823–825, 329: 292: 278: 262: 259: 256: 255: 243: 231: 222: 213: 204: 182: 170: 158: 131: 130: 128: 125: 64: 63: 60: 59: 54: 50: 49: 43: 42: 41:(aged 76) 35: 31: 30: 27: 23: 22: 19: 13: 10: 9: 6: 4: 3: 2: 536: 525: 522: 520: 517: 515: 512: 510: 507: 505: 502: 501: 499: 488: 483: 481: 476: 474: 469: 468: 462: 460: 456: 451: 448: 441: 435: 430: 425: 418: 414: 410: 406: 403:(2): 022002, 402: 398: 393: 381: 378:, Katherine. 377: 373: 368: 364: 363:New Scientist 359: 355: 351: 347: 343: 339: 335: 330: 326: 322: 318: 314: 310: 306: 302: 298: 293: 288: 284: 279: 274: 270: 265: 264: 260: 250: 248: 244: 238: 236: 232: 226: 223: 217: 214: 208: 205: 193: 190:Duif, Chris. 186: 183: 177: 175: 171: 165: 163: 159: 146: 142: 136: 133: 126: 124: 122: 118: 113: 112:solar eclipse 109: 105: 104:Mildred Allen 100: 98: 97: 92: 91: 85: 80: 78: 74: 70: 61: 58: 55: 51: 48: 44: 36: 32: 28: 24: 17: 459:expanding it 452: 423: 400: 396: 384:. Retrieved 366: 362: 337: 333: 300: 296: 286: 282: 272: 268: 225: 216: 207: 195:. Retrieved 185: 180:Sopka, 1979. 149:. Retrieved 145:the original 135: 101: 94: 88: 81: 68: 67: 46: 39:(1981-01-28) 514:1981 deaths 509:1904 births 211:Saxl, 1964. 29:May 7, 1904 498:Categories 386:29 January 261:References 20:Erwin Saxl 289:: 269–279 275:: 413–414 121:anomalies 325:43038778 197:27 March 151:27 March 405:Bibcode 369:: 28–31 342:Bibcode 305:Bibcode 57:Physics 323:  297:Nature 117:Allais 96:Nature 53:Fields 376:Sopka 321:S2CID 127:Notes 455:stub 388:2023 199:2011 153:2011 34:Died 26:Born 413:doi 367:184 350:doi 313:doi 301:203 106:of 500:: 411:, 401:67 399:, 365:, 348:, 336:, 319:, 311:, 299:, 287:10 285:, 273:10 271:, 246:^ 234:^ 173:^ 161:^ 99:. 486:e 479:t 472:v 461:. 420:. 415:: 407:: 390:. 371:. 357:. 352:: 344:: 338:3 328:. 315:: 307:: 291:. 277:. 201:. 155:.

Index

Physics
Harvard, Massachusetts
Albert Einstein
torsion pendulum
Physical Review
Nature
Mildred Allen
Mount Holyoke College
solar eclipse
Allais
anomalies
"Tensitron, Inc.: About us"
the original




"Erwin J. Saxl"




Bibcode
1964Natur.203..136S
doi
10.1038/203136a0
S2CID
43038778
Bibcode
1971PhRvD...3..823S

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑