Tankers seen from the Skomer Island Trig Point, 2000
Tankers seen from the Skomer Island Trig Point, 2000
Disgrifiadau
The trianglulation point on Skomer Island, c.2000
A triangulation station, also known as a trigonometrical point, and sometimes informally as a trig, is a fixed surveying station, used in geodetic surveying and other surveying projects in its vicinity.
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Cysylltwch â Ni
I wneud cais i dynnu i lawr neu riportio cynnwys hiliol, sarhaus neu niweidiol mewn unrhyw ffordd arall.
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