SlideShare a Scribd company logo
Curious Stone Walls in Southern Indiana Rick Osmon
Be Careful What You Wish For ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Key Words
Known Fortress Indiana State Geologist, E.T. Cox, recorded this survey report in 1870, supposedly discovered by Gen. George Rogers Clark in about 1799
The New Site Landowner in erosion & friend atop largest of at least six exposed wall segments I call it the  “East Fork Site”
Site Medium Context
Site Large Context Cox /Clark Site Charlestown Deam Wilderness Site Merom Bluff Site East Fork Site
Finer Context
10 O’clock Line Curious coincidence?
Curious Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Note accumulated soil & detritus on uphill side
Satellite View Wall Spring/Cave Excavated stone steps Second cave entrance (vertical) Grade ca. 1:2
 
Heavy Construction ,[object Object],[object Object],[object Object],[object Object],[object Object],It makes a GREAT deer blind !
Yep, It’s a Wall, But Why? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Possible Purpose?
Mill Pond Criteria ,[object Object],[object Object],[object Object],[object Object]
Problems with Mill Hypothesis ,[object Object],[object Object],[object Object],[object Object]
Various Waterwheel Designs
Rio Tinto Mine  De-watering Pumps ,[object Object],[object Object],[object Object],[object Object],[object Object]
One of the Signs at Rio Tinto 5,000 Years of Mine Pollution
If a Mill, What Product? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ore Processing? ,[object Object],[object Object],[object Object],[object Object]
No Joy in the Ironton
Give up?  No! ,[object Object],[object Object],More Possibilities
A Wall of Confusion ,[object Object]
Gravity Balance In a gravity balance system two parallel tracks are employed with ascending trains on one and descending trains on the adjacent track. A single cable is attached to both trains, wound round a winding drum at the top of the incline to provide braking. The weight of the loaded descending cars is used to lift the ascending empties.  This form of cable railway can only be used to move loads downhill and requires a wider space than a stationary engine -driven incline, but has the advantage of not requiring external power, and therefore costs less to operate.
Gravity Balance
Water balance This is a variant of the gravity balance incline that can be  used to move loads  uphill . The weight of the unloaded descending train is increased using water until it is greater than the train traveling uphill. At this point gravity allows the uphill train to ascend. The water is either carried in an additional water wagon attached to the descending train, or is carried in a platform on which the train descends. This form of incline has the advantages of a gravity balance system with the added ability to haul loads uphill. It is only practical where a large supply of water is available at the top of the incline. An example of this type of cable railway is the passenger carrying  Lynton and  Lynmouth  Cliff Railway .
Lynton and  Lynmouth  Cliff Railway
Lynton and  Lynmouth  Cliff Railway Two cars, each capable of transporting 40 passengers, joined by a continuous cable running around a 5 ft 6 in (1.7 m) pulley at each end of the incline. Water feeds through 5-inch (130 mm) pipes from the  West Lyn River  — over a mile away — into tanks under the floor of the upper car. Each car has a 700 gallon tank mounted between the wheels. Water is discharged from the lower car, until the heavier top car begins to descend, with the speed controlled by a brakeman travelling on each car. The parallel tracks (which bow out at the centre point, to allow the cars to pass) rise 500 feet (150 m) and are 862 feet (263 m) long, giving the line a gradient of  1:1.75 .
Where exactly is this gravity balance railway?
Wales
Speculative Hypotheses Truly ancient Fortress Water balance cable tram to deliver supplies, wooden rails Multi-purpose mill & power source Euro or Middle Eastern, but far from certain
Next Step Dig
Digging for…? Evidence of a palisade Any artifacts  Skeletal remains, including livestock Tooled stone
Also… Attempt to enter closed room in cave Core sample the old beech tree.
  Rick Osmon, aka Oz http:// oopaloopacafe .com  to find great info about guests and previous shows     http:// blogtalkradio .com/ oopa - loopa -cafe  to listen to the live shows and join the chat   Call in during show (646) 652-2720   Mobile (not during live show, please) (812) 259-1102   oz@ oopaloopacafe .com Thanks for listening Feedback

More Related Content

Similar to Curious Stone Walls

North system virtual tour
North system virtual tourNorth system virtual tour
North system virtual tour
DenverWater
 
Bridge project
Bridge projectBridge project
Bridge project
Sunny Patel
 
Bridge project
Bridge projectBridge project
Bridge project
Kumar Gaurav
 
Bridgeprojectsource online-120723110339-phpapp02
Bridgeprojectsource online-120723110339-phpapp02Bridgeprojectsource online-120723110339-phpapp02
Bridgeprojectsource online-120723110339-phpapp02
Ferit Fazliu
 
2009 civil engineering modern date
2009 civil engineering modern date2009 civil engineering modern date
2009 civil engineering modern date
信瑜 單信瑜
 
From Imperial Dam to the Salton Sea: The story of Imperial Valley's water
From Imperial Dam to the Salton Sea: The story of Imperial Valley's waterFrom Imperial Dam to the Salton Sea: The story of Imperial Valley's water
From Imperial Dam to the Salton Sea: The story of Imperial Valley's water
Chris Austin
 
text group 3
text group 3text group 3
text group 3
1 A
 
Shasta dam
Shasta damShasta dam
Shasta dam
Hêmn akram
 
TX ŞƏ ST.pptx
TX ŞƏ ST.pptxTX ŞƏ ST.pptx
TX ŞƏ ST.pptx
NazimSahverdiyev
 
History of Railtransport
History of RailtransportHistory of Railtransport
History of Railtransport
ADVICEDERNBACK
 
Erie Canal
Erie CanalErie Canal
S5c9 chapter 9-facts and figures related to surface and underground canals.
S5c9 chapter 9-facts and figures related to surface and underground canals.S5c9 chapter 9-facts and figures related to surface and underground canals.
S5c9 chapter 9-facts and figures related to surface and underground canals.
Shivu P
 
American Queen - Mississippi Paddle Wheeler
American Queen -  Mississippi Paddle WheelerAmerican Queen -  Mississippi Paddle Wheeler
American Queen - Mississippi Paddle Wheeler
Zodiac Aerospace
 
Chapter 7 dams and reservoirs
Chapter 7 dams and reservoirsChapter 7 dams and reservoirs
Chapter 7 dams and reservoirs
Mohammed Salahat
 
Dam PPT
Dam PPTDam PPT
DAMS
DAMSDAMS
DAMS
JeevaniR
 
Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01
Burada Ganesh
 
Dams and Reservoirs
Dams and ReservoirsDams and Reservoirs
Dams and Reservoirs
Latif Hyder Wadho
 
Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01
Cleophas Rwemera
 
A Power Point presentation featuring images of the Erie Canal in the mid to l...
A Power Point presentation featuring images of the Erie Canal in the mid to l...A Power Point presentation featuring images of the Erie Canal in the mid to l...
A Power Point presentation featuring images of the Erie Canal in the mid to l...
LauraFlynn
 

Similar to Curious Stone Walls (20)

North system virtual tour
North system virtual tourNorth system virtual tour
North system virtual tour
 
Bridge project
Bridge projectBridge project
Bridge project
 
Bridge project
Bridge projectBridge project
Bridge project
 
Bridgeprojectsource online-120723110339-phpapp02
Bridgeprojectsource online-120723110339-phpapp02Bridgeprojectsource online-120723110339-phpapp02
Bridgeprojectsource online-120723110339-phpapp02
 
2009 civil engineering modern date
2009 civil engineering modern date2009 civil engineering modern date
2009 civil engineering modern date
 
From Imperial Dam to the Salton Sea: The story of Imperial Valley's water
From Imperial Dam to the Salton Sea: The story of Imperial Valley's waterFrom Imperial Dam to the Salton Sea: The story of Imperial Valley's water
From Imperial Dam to the Salton Sea: The story of Imperial Valley's water
 
text group 3
text group 3text group 3
text group 3
 
Shasta dam
Shasta damShasta dam
Shasta dam
 
TX ŞƏ ST.pptx
TX ŞƏ ST.pptxTX ŞƏ ST.pptx
TX ŞƏ ST.pptx
 
History of Railtransport
History of RailtransportHistory of Railtransport
History of Railtransport
 
Erie Canal
Erie CanalErie Canal
Erie Canal
 
S5c9 chapter 9-facts and figures related to surface and underground canals.
S5c9 chapter 9-facts and figures related to surface and underground canals.S5c9 chapter 9-facts and figures related to surface and underground canals.
S5c9 chapter 9-facts and figures related to surface and underground canals.
 
American Queen - Mississippi Paddle Wheeler
American Queen -  Mississippi Paddle WheelerAmerican Queen -  Mississippi Paddle Wheeler
American Queen - Mississippi Paddle Wheeler
 
Chapter 7 dams and reservoirs
Chapter 7 dams and reservoirsChapter 7 dams and reservoirs
Chapter 7 dams and reservoirs
 
Dam PPT
Dam PPTDam PPT
Dam PPT
 
DAMS
DAMSDAMS
DAMS
 
Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01
 
Dams and Reservoirs
Dams and ReservoirsDams and Reservoirs
Dams and Reservoirs
 
Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01Chapter7damsandreservoirs 130630060127-phpapp01
Chapter7damsandreservoirs 130630060127-phpapp01
 
A Power Point presentation featuring images of the Erie Canal in the mid to l...
A Power Point presentation featuring images of the Erie Canal in the mid to l...A Power Point presentation featuring images of the Erie Canal in the mid to l...
A Power Point presentation featuring images of the Erie Canal in the mid to l...
 

More from Rick Osmon

Ancient ohio valley copper conference 11x17
Ancient ohio valley copper conference 11x17Ancient ohio valley copper conference 11x17
Ancient ohio valley copper conference 11x17
Rick Osmon
 
Tcubed: Tantalizing Text from Tintagel
Tcubed: Tantalizing Text from TintagelTcubed: Tantalizing Text from Tintagel
Tcubed: Tantalizing Text from Tintagel
Rick Osmon
 
GGB1 Presentation
GGB1 PresentationGGB1 Presentation
GGB1 Presentation
Rick Osmon
 
GGB Table of Contents
GGB Table of ContentsGGB Table of Contents
GGB Table of ContentsRick Osmon
 
Physics of Hollow Earth
Physics of Hollow EarthPhysics of Hollow Earth
Physics of Hollow Earth
Rick Osmon
 
V & V Presentation
 V & V Presentation V & V Presentation
V & V Presentation
Rick Osmon
 
Ross Hamilton
Ross HamiltonRoss Hamilton
Ross Hamilton
Rick Osmon
 
Chris P
Chris PChris P
Chris P
Rick Osmon
 

More from Rick Osmon (8)

Ancient ohio valley copper conference 11x17
Ancient ohio valley copper conference 11x17Ancient ohio valley copper conference 11x17
Ancient ohio valley copper conference 11x17
 
Tcubed: Tantalizing Text from Tintagel
Tcubed: Tantalizing Text from TintagelTcubed: Tantalizing Text from Tintagel
Tcubed: Tantalizing Text from Tintagel
 
GGB1 Presentation
GGB1 PresentationGGB1 Presentation
GGB1 Presentation
 
GGB Table of Contents
GGB Table of ContentsGGB Table of Contents
GGB Table of Contents
 
Physics of Hollow Earth
Physics of Hollow EarthPhysics of Hollow Earth
Physics of Hollow Earth
 
V & V Presentation
 V & V Presentation V & V Presentation
V & V Presentation
 
Ross Hamilton
Ross HamiltonRoss Hamilton
Ross Hamilton
 
Chris P
Chris PChris P
Chris P
 

Recently uploaded

PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.
Dr. Shivangi Singh Parihar
 
Main Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docxMain Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docx
adhitya5119
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Mohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
PECB
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
iammrhaywood
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
RAHUL
 
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
สมใจ จันสุกสี
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
Dr. Mulla Adam Ali
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
TechSoup
 
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRMHow to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
Celine George
 
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
Academy of Science of South Africa
 
Advanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docxAdvanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docx
adhitya5119
 
clinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdfclinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdf
Priyankaranawat4
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
Nguyen Thanh Tu Collection
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
Nguyen Thanh Tu Collection
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
Nicholas Montgomery
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Celine George
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
Nicholas Montgomery
 
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptxChapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Denish Jangid
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 

Recently uploaded (20)

PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.
 
Main Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docxMain Java[All of the Base Concepts}.docx
Main Java[All of the Base Concepts}.docx
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
 
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPLAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
 
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
คำศัพท์ คำพื้นฐานการอ่าน ภาษาอังกฤษ ระดับชั้น ม.1
 
Hindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdfHindi varnamala | hindi alphabet PPT.pdf
Hindi varnamala | hindi alphabet PPT.pdf
 
Leveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit InnovationLeveraging Generative AI to Drive Nonprofit Innovation
Leveraging Generative AI to Drive Nonprofit Innovation
 
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRMHow to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
 
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
 
Advanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docxAdvanced Java[Extra Concepts, Not Difficult].docx
Advanced Java[Extra Concepts, Not Difficult].docx
 
clinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdfclinical examination of hip joint (1).pdf
clinical examination of hip joint (1).pdf
 
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
BÀI TẬP BỔ TRỢ TIẾNG ANH LỚP 9 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2024-2025 - ...
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
 
Film vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movieFilm vocab for eal 3 students: Australia the movie
Film vocab for eal 3 students: Australia the movie
 
Chapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptxChapter wise All Notes of First year Basic Civil Engineering.pptx
Chapter wise All Notes of First year Basic Civil Engineering.pptx
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 

Curious Stone Walls

  • 1. Curious Stone Walls in Southern Indiana Rick Osmon
  • 2.
  • 3. Known Fortress Indiana State Geologist, E.T. Cox, recorded this survey report in 1870, supposedly discovered by Gen. George Rogers Clark in about 1799
  • 4. The New Site Landowner in erosion & friend atop largest of at least six exposed wall segments I call it the “East Fork Site”
  • 6. Site Large Context Cox /Clark Site Charlestown Deam Wilderness Site Merom Bluff Site East Fork Site
  • 8. 10 O’clock Line Curious coincidence?
  • 9.
  • 10. Satellite View Wall Spring/Cave Excavated stone steps Second cave entrance (vertical) Grade ca. 1:2
  • 11.  
  • 12.
  • 13.
  • 14.
  • 15.
  • 17.
  • 18. One of the Signs at Rio Tinto 5,000 Years of Mine Pollution
  • 19.
  • 20.
  • 21. No Joy in the Ironton
  • 22.
  • 23.
  • 24. Gravity Balance In a gravity balance system two parallel tracks are employed with ascending trains on one and descending trains on the adjacent track. A single cable is attached to both trains, wound round a winding drum at the top of the incline to provide braking. The weight of the loaded descending cars is used to lift the ascending empties. This form of cable railway can only be used to move loads downhill and requires a wider space than a stationary engine -driven incline, but has the advantage of not requiring external power, and therefore costs less to operate.
  • 26. Water balance This is a variant of the gravity balance incline that can be used to move loads uphill . The weight of the unloaded descending train is increased using water until it is greater than the train traveling uphill. At this point gravity allows the uphill train to ascend. The water is either carried in an additional water wagon attached to the descending train, or is carried in a platform on which the train descends. This form of incline has the advantages of a gravity balance system with the added ability to haul loads uphill. It is only practical where a large supply of water is available at the top of the incline. An example of this type of cable railway is the passenger carrying Lynton and Lynmouth Cliff Railway .
  • 27. Lynton and Lynmouth Cliff Railway
  • 28. Lynton and Lynmouth Cliff Railway Two cars, each capable of transporting 40 passengers, joined by a continuous cable running around a 5 ft 6 in (1.7 m) pulley at each end of the incline. Water feeds through 5-inch (130 mm) pipes from the West Lyn River — over a mile away — into tanks under the floor of the upper car. Each car has a 700 gallon tank mounted between the wheels. Water is discharged from the lower car, until the heavier top car begins to descend, with the speed controlled by a brakeman travelling on each car. The parallel tracks (which bow out at the centre point, to allow the cars to pass) rise 500 feet (150 m) and are 862 feet (263 m) long, giving the line a gradient of 1:1.75 .
  • 29. Where exactly is this gravity balance railway?
  • 30. Wales
  • 31. Speculative Hypotheses Truly ancient Fortress Water balance cable tram to deliver supplies, wooden rails Multi-purpose mill & power source Euro or Middle Eastern, but far from certain
  • 33. Digging for…? Evidence of a palisade Any artifacts Skeletal remains, including livestock Tooled stone
  • 34. Also… Attempt to enter closed room in cave Core sample the old beech tree.
  • 35.   Rick Osmon, aka Oz http:// oopaloopacafe .com  to find great info about guests and previous shows     http:// blogtalkradio .com/ oopa - loopa -cafe  to listen to the live shows and join the chat   Call in during show (646) 652-2720   Mobile (not during live show, please) (812) 259-1102   oz@ oopaloopacafe .com Thanks for listening Feedback