A common example in the sea is called a "diel vertical migration"–a daily trip from a deep, dark, cold (but relatively safe) depth to warmer, richer, more active surface depths, where food is more plentiful, but at the same time, risks of being fed upon are greater.
The vertical strands act as trip wires to initially alert the spider to the presence of prey or threats.
Some had vertical stripes.
This proves easier than I expect, based on an abortive ice-skating trip when simply remaining vertical was a triumph in itself.
The horizontal axis is equivalent to the round-trip distance, and the vertical axis a measure of the strength of signal return.
Yesterday, Holy Cross took on all that history, all those recruiting trips, all those yards of vertical leaps.
The off-piste, with a vertical drop of 1,700m, is worth the trip alone.
"We're investing a disproportionate amount of resources into transport verticals that represent orders of magnitude fewer trips than public transit today," Sion said.
In the hero's video-generated bad trips, for example, he imagines a long vertical slit in the flesh of his abdomen, into which he can (and does) insert objects like a videotape and a gun.
Taggart Lake, 3 miles (4.8 km) round trip, under 500 feet (152.4 m) of vertical gain.
