The tellurometer was the first successful microwave electronic distance measurement equipment. The name derives from the Latin tellus, meaning Earth. The...

Loop circuit for greater stability in communications receivers and the Tellurometer, a land surveying device. Wadley was born in 1920 in Durban, South Africa...

Endurance Cliffs. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1960–62. Named by Advisory Committee on...

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...

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...

Surveyor's chain Surveyor's compass Tachymeter (surveying) Tape (surveying) Tellurometer Theodolite Half theodolite Plain theodolite Simple theodolite Great theodolite...

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...

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...

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...

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...

speed of light in air that used a toothed wheel. Laser rangefinder Lidar Tellurometer Rüeger 2012, p. 15. Bergstrand 1952. Froome & Essen 1969. Bergstrand...

Tentacle Ridge. Mapped by the United States Geological Survey (USGS) from tellurometer surveys and Navy air photos, 1959-63. Named by the Advisory Committee...

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...

Tachymeter Taximeter, measure usually includes a time component as well Tellurometer Travelling microscope Angular measuring instrument Altimeter, height...

ridge. They were mapped by the United States Geological Survey from tellurometer surveys and Navy air photos, 1959–63, and named descriptively by the...

the process of industrialising a unique South African invention, the Tellurometer, the first successful microwave electronic distance measurement equipment...

accurate measurement of long distances. Trevor Lloyd Wadley developed the Tellurometer during the 1950s. It measures long distances using two microwave transmitter/receivers...

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...

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...

1964, and a member of one of the survey parties which carried out a tellurometer traverse passing through the Hansen Mountains in 1965. "Dwyer Nunataks"...

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...

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...

Manning selected a route through the crevasses and established a beaconed tellurometer station on it. So named by ANARE to indicate the risk taken in crossing...

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...

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...

Ice Shelf. It was mapped by the United States Geological Survey from tellurometer surveys (1961–62) and Navy air photos (1960), and was named by the Advisory...

(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...

Pretorius at the University of Pretoria in Pretoria, South Africa 1959, Tellurometer was the first successful microwave electronic distance measurement equipment...

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...

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...