• Thumbnail for Tellurometer
    The tellurometer was the first successful microwave electronic distance measurement equipment. The name derives from the Latin tellus, meaning Earth. The...
    5 KB (438 words) - 09:19, 29 April 2025
  • Loop circuit for greater stability in communications receivers and the Tellurometer, a land surveying device. Wadley was born in 1920 in Durban, South Africa...
    16 KB (1,619 words) - 20:38, 2 February 2024
  • Endurance Cliffs. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960–62. Named by Advisory Committee on...
    8 KB (1,364 words) - 19:18, 3 December 2024
  • completely mapped by the United States Geological Survey (USGS) from tellurometer surveys and US Navy air photos, 1959–63. Named by the NZ-APC for Captain...
    21 KB (3,482 words) - 23:58, 20 February 2025
  • Elizabeth Range. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960-62. Named by the United States Advisory...
    6 KB (811 words) - 13:37, 2 May 2025
  • Surveyor's chain Surveyor's compass Tachymeter (surveying) Tape (surveying) Tellurometer Theodolite Half theodolite Plain theodolite Simple theodolite Great theodolite...
    2 KB (129 words) - 19:19, 4 October 2023
  • Thumbnail for Nimrod Glacier
    the north slopes of the Queen Elizabeth Range. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960-62. Named by US-ACAN for Edgar L. Doss...
    9 KB (1,414 words) - 20:44, 31 October 2024
  • Sherwin Peak was mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960–62. It was named by the United States...
    5 KB (681 words) - 15:56, 19 July 2024
  • Lankester and Hoffman Point to the Ross Ice Shelf. Mapped by the USGS from tellurometer surveys and Navy air photos, 1959-63. Named by US-ACAN for Cdr. Lloyd...
    7 KB (1,044 words) - 13:56, 12 March 2024
  • of Longstaff Peaks into the Ross Ice Shelf. }Mapped by the USGS from tellurometer surveys (1961-62) and Navy air photos (1960). Named by US-ACAN for Cdr...
    16 KB (2,356 words) - 07:08, 2 February 2025
  • northeast slopes of the Queen Elizabeth Range. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960-62. Named by US-ACAN for Egon Dorrer...
    7 KB (1,046 words) - 14:03, 22 December 2023
  • Thumbnail for Geodimeter
    speed of light in air that used a toothed wheel. Laser rangefinder Lidar Tellurometer Rüeger 2012, p. 15. Bergstrand 1952. Froome & Essen 1969. Bergstrand...
    5 KB (466 words) - 15:05, 18 March 2025
  • Tachymeter Taximeter, measure usually includes a time component as well Tellurometer Travelling microscope Angular measuring instrument Altimeter, height...
    26 KB (3,435 words) - 10:26, 27 May 2025
  • the process of industrialising a unique South African invention, the Tellurometer, the first successful microwave electronic distance measurement equipment...
    42 KB (4,480 words) - 20:04, 25 February 2025
  • Thumbnail for Darwin Glacier (Antarctica)
    Tentacle Ridge. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1959-63. Named by the Advisory Committee...
    18 KB (2,604 words) - 01:03, 17 May 2024
  • Peaks were mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960–62. They were named by the United States...
    4 KB (608 words) - 22:40, 25 July 2024
  • Thumbnail for Surveying
    accurate measurement of long distances. Trevor Lloyd Wadley developed the Tellurometer during the 1950s. It measures long distances using two microwave transmitter/receivers...
    57 KB (7,282 words) - 21:19, 23 June 2025
  • ridge. They were mapped by the United States Geological Survey from tellurometer surveys and Navy air photos, 1959–63, and named descriptively by the...
    3 KB (388 words) - 14:00, 19 December 2023
  • Thumbnail for Anne Beadell Highway
    rediscovering Vokes Hill while surveying the track, as a new device called a Tellurometer was being introduced. It used radio waves for distance measurement, and...
    10 KB (813 words) - 21:58, 6 July 2024
  • Thumbnail for Cobham Range
    northwest of Mount Kopere in the Cobham Range. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960-62. Named by the Advisory Committee...
    11 KB (1,204 words) - 23:59, 14 December 2023
  • Thumbnail for Nash Range
    8 km) east of Smith Bluff in the Nash Range. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960-62. Named by US-ACAN for Karl E. Ricker...
    12 KB (1,641 words) - 16:13, 31 August 2024
  • Henry Mesa. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1959–63. Named by Advisory Committee on...
    11 KB (1,517 words) - 12:16, 23 June 2024
  • 1964, and a member of one of the survey parties which carried out a tellurometer traverse passing through the Leckie Range in 1965. "Leslie Peak". Geographic...
    943 bytes (139 words) - 12:55, 19 July 2024
  • Wales Glacie. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960-62. Named by the United States Advisory...
    4 KB (568 words) - 23:35, 13 March 2025
  • Thumbnail for List of South African inventions and discoveries
    Pretorius at the University of Pretoria in Pretoria, South Africa 1959, Tellurometer was the first successful microwave electronic distance measurement equipment...
    16 KB (1,746 words) - 10:32, 25 June 2025
  • Shelf, Antarctica. It was mapped by the U.S. Geological Survey from tellurometer surveys and Navy air photos, 1959–63, and named by the Advisory Committee...
    938 bytes (139 words) - 20:23, 25 June 2025
  • Thumbnail for Miller Range
    Glacier in the northwest part of the Miller Range. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960–62. Named by US-ACAN for Dr. Mort D...
    16 KB (2,018 words) - 20:25, 8 April 2025
  • the Holyoake Range of the Churchill Mountains. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960–62. Named by US-ACAN for Paul L. Adams...
    12 KB (1,401 words) - 07:08, 2 February 2025
  • (20 km; 13 mi) west-southwest of Junction Spur. Mapped by the USGS from tellurometer surveys and Navy air photos, 1959-63. Named by US-ACAN for Ralph E. Ash...
    9 KB (1,516 words) - 12:30, 13 March 2024
  • Lyttelton on the south side of Nimrod Glacier. Mapped by the USGS from tellurometer surveys and Navy air photos, 1960-62. Named by US-ACAN for William J...
    7 KB (896 words) - 08:17, 4 May 2024