Science Frontiers
The Unusual & Unexplained

Strange Science * Bizarre Biophysics * Anomalous astronomy
From the pages of the World's Scientific Journals

Archaeology Astronomy Biology Geology Geophysics Mathematics Psychology Physics



About Science Frontiers

Science Frontiers is the bimonthly newsletter providing digests of reports that describe scientific anomalies; that is, those observations and facts that challenge prevailing scientific paradigms. Over 2000 Science Frontiers digests have been published since 1976.

These 2,000+ digests represent only the tip of the proverbial iceberg. The Sourcebook Project, which publishes Science Frontiers, also publishes the Catalog of Anomalies, which delves far more deeply into anomalistics and now extends to sixteen volumes, and covers dozens of disciplines.

Over 14,000 volumes of science journals, including all issues of Nature and Science have been examined for reports on anomalies. In this context, the newsletter Science Frontiers is the appetizer and the Catalog of Anomalies is the main course.


Subscriptions

Subscriptions to the Science Frontiers newsletter are no longer available.

Compilations of back issues can be found in Science Frontiers: The Book, and original and more detailed reports in the The Sourcebook Project series of books.


The publisher

Please note that the publisher has now closed, and can not be contacted.

 

Yell 1997 UK Web Award Nominee INTERCATCH Professional Web Site Award for Excellence, Aug 1998
Designed and hosted by
Knowledge Computing
Other links



Match:

Search results for: inca great wall

8 results found containing all search terms.
Sorted by relevance / Sort by date
... Science Frontiers ONLINE No. 36: Nov-Dec 1984 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Great Wall Of The Incas The Inca's ability to build with stone is well-known. But one of their most ambitious projects is rarely mentioned in the literature and is poorly investigated in the field. Probably no more than 150 miles in length, it cannot compare with China's Great Wall. Still, it is built at altitudes of 8,000 ... Science Frontiers ONLINE No. 36: Nov-Dec 1984 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Great Wall Of The Incas The Inca's ability to build with stone is well-known. But one of their most ambitious projects is rarely mentioned in the literature and is poorly investigated in the field. Probably no more than 150 miles in length, it cannot compare with China's Great Wall. Still, it is built at altitudes of 8,000 ... 12,000 feet in extremely rugged terrain. It runs along high ridges and is studded with stone forts at strategic intervals. Even though the Inca Wall is only a few feet high, it would certainly slow down a force charging up precipitous terrain at two miles altitude. The true extent and condition of the Inca Wall is not accurately known. Only a few easily accessible sections have been checked out. The theory is that the Incas built it to discourage invasions by lowland Indians. Like all Great Walls, it seems to ...
Terms matched: 3  -  Score: 5223  -  15 May 2017  -  URL: /sf036/sf036p03.htm
... Science Frontiers ONLINE No. 44: Mar-Apr 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects How The Incas Worked Stone Inca stonework is famous for its large stones (some over 100 tons), which are fitted so precisely that "a knife cannot be inserted into the joints." An aura of mystery has always hung about the great "walls" at Saqsaywaman and Ollantaytambo (spellings vary). How could the Incas have quarried, dressed, transported, and ... such huge stones? As usual with such remarkable ancient structures, the overzealous have proposed antigravity devices, stone-softening agents, and similar wild notions. In truth, as J. Protzen relates in the subject article, Inca stonemasonry was surprisingly unsophisticated and yet efficient, although some mysteries remain. Protzen has spent many months in Inca country experimenting with different methods of shaping and fitting the same kinds of stones used by the Incas. He found that quarrying and dressing the stones were not problems at all using the stone hammers found ... abundance in the area. Even the precision-fitting of stones was a relatively simple matter. The concave depressions into which new stones were fit were pounded out by trial and error until a snug fit was achieved. Protzen's first-hand experience is impressive and convincing. Certainly he required no radical solutions. The problems that Protzen was not able to solve to his satisfaction involved the transportation and handling of the large stones. The fitting process necessitated the repeated lowering and raising of the stone being fitted, with trial- ...
Terms matched: 3  -  Score: 1198  -  15 May 2017  -  URL: /sf044/sf044p01.htm
... of these shaft-tunnel structures run for miles and re-present a prodigious amount of labor. How prodigious? In Iran alone there are about 37,500 qanats with an aggregate length of some 100,000 miles! Qanats rank right up there with the Inca roads and the Great Wall of China as wonders of the ancient world. After reading our catalog section on Iranian qanats, E. von Fange informs us that the qanats of Bahrain pose a set of different problems. The Bahrainian qanats are easy to follow across ... desert because the access shafts protrude a few feet above the sand. As one follows them up-slope for a mile or two, some greenery appears in the distance---low bushes perhaps. A closer approach proves instead that the greenery is actually the tops of palms. These trees are growing in a sunken oval area about 200 yards long girt by a wall 20-30 feet high. Outside, the desert sand reaches nearly to the top of the wall; inside, steps lead down to limestone bedrock from ... springs of crystal-clear water flow. The qanat entrance can be seen down near the bottom of the wall, but the water level is now too low to feed the abandoned qanat. In his book Looking for Dilmun, G. Bibby asks some pertinent questions. Has twenty feet of sand been dug away by hand over the enormous area needed to expose a matter of fifteen thousand square yards of bedrock and the springs that broke forth there? And was a twenty-foot wall then built and the sand piled back around ...
Terms matched: 3  -  Score: 1118  -  15 May 2017  -  URL: /sf129/sf129p01.htm
... astronomical observatories Vitrified forts Ancient furnaces, smelteres and hearths The Newport Tower New Grange and other passage graves Enigmas of the Great Pyramid Nan Madol and Mohenjo-daro New England stone chambers Mystery Hill; America's Stonehenge Anonymous stone chambers and passage graves Cities and complexes Inca stonework 337 pages, hardcover, $24.95 193 illus., 3 indexes, 2001 528 references, LC 00-092706 ISBN 0-915554-35-6 , 7 x 10 Archeological Anomalies: Small Artifacts Sorry: Out of Print. No ... hundreds of items from the difficult-to-obtain archeological literature. Typical subjects covered: Ancient Florida canals * The Maltese "cart tracks" * New England earthworks * Ancient coins in America * Ancient Greek analog computer * Inscriptions and tablets in unexpected places * The great ruins at Tiahuanaco * Zimbabwe and Dhlo-dhlo * Huge spheres in Costa Rica * The Great Wall of Peru * Ancient batteries and lenses * Mysterious walls everywhere * Pacific megalithicsites * European stone circles and forts * [Picture caption: Scottish carved stones from circa ... B.C . Comments from reviews ". .. a useful reference in undergraduate, public, and high school libraries", Booklist. 792 pages, hardcover, $23.95, 240 illustrations, index. 1978 references. LC 77-99243, ISBN 915554-03-8 , 6x9forrnat. Ancient Infrastructure: Remarkable Roads, Mines, Walls, Mounds, Stone Circles Sorry, Out of print Ancient people raised standing stones on all continents save Antarctica. The dug canals 50 miles long and erected even longer walls ...
Terms matched: 3  -  Score: 1067  -  10 Oct 2021  -  URL: /sourcebk.htm
... Science Frontiers ONLINE No. 41: Sep-Oct 1985 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Inka Road System An important new archeological book bears the above title (and an alternate spelling of "Inca"). As one reviewer puts it: "The Imperial Inka road system must rank alongside the Great Wall of China and the Egyptian Pyramids as one of the greatest achievements of any ancient civilization. Yet despite this, relatively little is known about the nature, ... and functioning of this vast communications network." Some impressive statistics: The Inka Road System runs for more than 23,000 kilometers through Peru, Bolivia, Ecuador, Chile, and Argentina. Generally, the roads were 11-25 meters wide. They were greatly superior to anything built in Europe at that time. One reviewer notes that many of the so-called Inka highways had a non-Inkan origin -- and then leaves us hanging. What pre-Inkan civilization built such roads? (Saunders, Nick ... "Monumental Roads," New Scientist, p. 31, June 8, 1985. Also: Lyon, Patricia J.; "Imperial Connection?" Science, 228:1420, 1985.) From Science Frontiers #41, SEP-OCT 1985 . 1985-2000 William R. Corliss ...
Terms matched: 3  -  Score: 1035  -  15 May 2017  -  URL: /sf041/sf041p02.htm
... Science Frontiers ONLINE No. 49: Jan-Feb 1987 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Inca walls and rockwall, texas First, we have what seems to be a new Inca wall of impressive proportions. This story began when R.Chohfi, a UCLA graduate student was examining aerial photos of the Machu Picchu region in Peru. He noticed a straight line where no archeological ruins had been recorded. Friends put up money for Chohfi to journey to Peru and investigate ... . Farish.) Comment. What we really need are some authoritative geological and archeological reports. Have any professionals ever visited the site? It seems incredible that Canup could have mistaken a natural rock wall for an artificial one! Reference. You can read about the Great Wall of the Incas, an massive structure miles long, in Ancient Man. This book is described here . No discussion of ancient Peruvian walls would be complete without a mention of the Great Wall of Peru. Illustration from Ancient man. From Science Frontiers # ... , JAN-FEB 1987 . 1987-2000 William R. Corliss ...
Terms matched: 3  -  Score: 1027  -  15 May 2017  -  URL: /sf049/sf049p02.htm
... Science Frontiers ONLINE No. 36: Nov-Dec 1984 Other pages Home Page Science Frontiers Online All Issues Last Issue Next Issue Sourcebook Project Sourcebook Subjects Contents Archaeology Who Mapped Antarctica in Pre-medieval Times? The Mallia Table The Great Wall of the Incas Astronomy Galactic Shell Game Order From Disorder? Biology Four 'Clever' Adaptations Brains Not Hardwired Evolution of Man and Malaria Is A Dog More Like A Lizard Or A Chicken? Geology The Case Against Impact Extinctions Subterranean Electric Currents The Magnetic Jerk Problem Geophysics Spiked Ball Lightning Whirlwind ... Science Frontiers ONLINE No. 36: Nov-Dec 1984 Other pages Home Page Science Frontiers Online All Issues Last Issue Next Issue Sourcebook Project Sourcebook Subjects Contents Archaeology Who Mapped Antarctica in Pre-medieval Times? The Mallia Table The Great Wall of the Incas Astronomy Galactic Shell Game Order From Disorder? Biology Four 'Clever' Adaptations Brains Not Hardwired Evolution of Man and Malaria Is A Dog More Like A Lizard Or A Chicken? Geology The Case Against Impact Extinctions Subterranean Electric Currents The Magnetic Jerk Problem Geophysics Spiked Ball Lightning Whirlwind ... in Cereal Fields: Quintuplet Formations More Mysterious Hums Psychology Hypnotically Accelerated Burn Wound Healing Mental Control of Allergies Why Most People Are Right-handed Chemistry & Physics Zeta Not A Higgs: Too Bad! ...
Terms matched: 3  -  Score: 1017  -  15 May 2017  -  URL: /sf036/index.htm
... Maya Sacral Spot [BHA] New World Dwarfs Samurai Origin Whites in Polynesia Melungeon Origin Maoiri Origin Pre-Maori New Zealanders Polynesians in South America Long-Ears on Easter Island, the Maldives, and Elsewhere Whites in the Maldives Beothucks: Norse in Newfoundland? White Inca Aristocracy Toltecs: Carthaginian Origin? Basque Origin Sea Peoples Origin Berbers with Blond Hair, Blue Eyes White Pygmies in Paraguay Guanche Origin Blacks in America [MGT, Olmec Stone Heads] Titans: Who Were They? MAC CUSTOMS, GAMES Similarity of Jewish and Zulu ... , Gilding Soldering [MMM] Metallurgy [MMM] Vimanas (Flying Machines [MMM] MMW WOODEN ARTIFACTS Ancient Charcoal Wooden Implements Cedar Collars Ancient Plank Eskimo Goggles Precocious Wooden Spears Santa Rosa Hearths Homo erectus and Fire MS ENGINEERING STRUCTURES ANCIENT ASTRONOMICAL OBSERVATORIES Notable Observatory Buildings The Great Pyramid as an Astronomical Observatory MSB MISCELLANEOUS ANCIENT STRUCTURES MSB1 Miscellanous ancient structures: North America MSB2 Miscellanous ancient structures: MesoAmerica MSB3 Miscellanous ancient structures: South America MSB4 Puzzles of Inca Stone Masony MSB5 Tiahuanaco: The Baalbek of the New World MSB6 Possible Neanderthal Structures MSB7 ... MST4 Ancient European Stone Towers: A Survey MST5 Ancient Towers of the Middle East MST6 The Towers of Easter Island MSU ANOMALOUS STONE CHAMBERS AND PASSAGE GRAVES MSU1 The Stone Chambers of Northeastern North America MSU2 Remarkable Stone Passage Graves MSU3 Remarkable Acoustic Properties of Neolithic Passage Graves MSW WALLS, EMBANKMENTS, DITCHES MSW1 Notable Linear Earthworks: A Survey MSW2 Notable Rude Stone Walls: A Survey MSW3 Transocean Distribution of Precision-Fit Stone Walls MSW4 Cyclopean Walls MSW5 Natural Walls That Seem Artificial Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history ...
Terms matched: 3  -  Score: 796  -  15 May 2017  -  URL: /cat-arch.htm

Search powered by Zoom Search Engine