01780 686800 Cycling at Hamsterley, near Bishop Auckland, isn't all about man-made tracks for the thrill-seeking mountain biker, although if that's what you're after there is something here for all abilities, including a downhill route for expert riders.
Popularly used in Finnish Lapland as the main vehicle for reindeer herding, snowmobiles follow a series of man-made tracks through the forest and include a pit stop for a warm drink.
Houston, in the words of one racing writer, was a "moving chicane," a derogatory term in the Nascar world for a driver so slow that he seems to other drivers like a man-made obstacle circling the track.
Along with those satellites which number more than 1,000 there are 22,000 man-made objects large enough to track by radar and hundreds of thousands of bits of debris too small to detect.
There are the thick woods of the 290-acre estate that mask any man-made additions, like the railroad tracks and River Road; the broad eddies of the Hudson itself; and the tranquil fields and hills stretching out for as far as the eye can see along the west bank.
Space surveillance and tracking (SST) of man-made space objects, Space weather (SWE) monitoring and forecasting, Near-Earth object (NEO) surveillance and tracking.
Built on a man-made island, Yas Marina's 5.554km track features three distinct elements - fast and flowing turns followed by two long straights and finishing with a tight and twisty section.
We tackle the problem of accurate optical tracking of distant man-made probes, on Halo orbit around the Earth Sun libration point L2 and beyond, along interplanetary transfers.
The SSA system will comprise three main segments: 1. Space surveillance and tracking (SST) of man-made space objects, 2.
Right now there are about 8,000 man-made objects floating around our planet being tracked by the US Department of Defense's Space Surveillance Network.
They grow in groups on bare ground or grass, especially on man-made sites such as dirt or gravel tracks, from August to early November.
