From the B-H-K viewpoint, a sentence of the form (A ∨ B) asserts that either a proof of A, or a proof of B, has been constructed; while ¬ (¬A & ¬B) asserts that an algorithm has been constructed which would effectively convert any pair of constructions proving ¬A and ¬B respectively, into a proof of a known contradiction.
visitnorway.com With a distinct Middle Earth feel, the Breidablik Cabins (there are two at the site) are a unique pair of constructions built from stone which was lugged up the 1,160m mountain.
Some seventy collages, canvases, drawings, and photographs will illuminate a pair of constructions that the artist presented as gifts to the museum: a guitar made of cardboard, paper, wire, and string in 1912 and a sheet-metal version created two years later.
A pair of construction workers climbed out one tall and slope-shouldered, the other short and squat.
A pair of construction workers climbed out — one tall and slope-shouldered, the other short and squat.
So what better way to signal how "with it" you are on the slopes than this pair of construction worker lookalike gloves?
Meanwhile, a pair of construction industry groups said a safety consultant would be hired to evaluate crane installation procedures to see if they need to be improved in the wake of the accident.
And when, jilted and upset, she briefly leaves the campus for the world beyond, she finds salvation in a bar of soap, inhaling it deeply in a motel bathroom and then, in a diner, offering a sniff of its healing powers to a pair of construction workers.
The second pair of surface constructions with a finite number of patches consists of PCCM (Peters, J., 2000. Patching Catmull Clark meshes. In: SIGGRAPH '00, ACM, pp. 255 258) for layouts where Catmull Clark would apply and a singularly parameterized NURBS patch for polar layout.
Elsewhere, Nicolae Golici, born in Romania and now based in New York, presents a pair of Sputnik-like constructions made of wooden panels.
Some riders adopt the time-tested tricks of messengers, food deliverers and others who must ride in the snow, including carrying an extra wool layer, wearing a good pair of all-weather construction gloves or wrapping the seat and handle bars - and even the feet and hands - in plastic.
