Assertion: horizon | /r/AtLocation | a distance of 5 kilometres
Facets:
value: for an observer
type: OTHER
Source sentences:
text: For an observer standing on the ground with h = 2 metres (6 ft 7 in), the horizon is at a distance of 5 kilometres (3.1 mi).
text: = 2 metres (6 ft 7 in), the horizon is at a distance of 5 kilometres (3.1 mi).