lightweight insulation
41Cool roof — In the world of industrial and commercial buildings, a cool roof is a roofing system that can deliver high solar reflectance (the ability to reflect the visible, infrared and ultraviolet wavelengths of the sun, reducing heat transfer to the… …
42Cold-weather biking — A bicycle set up for winter commuting with metal studded tires, enclosed chain case, and drum brakes Cold weather biking (also referred to as winter biking, snowbiking or icebiking) is the activity of cycling in winter weather with snow, ice, and …
43Space Shuttle Columbia disaster — For further information about Columbia s mission and crew, see STS 107. STS 107 mission patch The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS 107, the Space… …
44Curtain wall — For defensive curtain walls in medieval buildings, see Curtain wall (fortification). Glass curtain wall of the Bauhaus Dessau A curtain wall is an outer covering of a building in which the outer walls are non structural, but merely keep out the… …
45Icebiking — (also referred to as snowbiking or winter biking) is the activity of cycling in cold winter weather on roads and paths covered with snow, ice, and slush. In addition to the challenges of cold weather and slippery road surfaces, winter bikers also …
46Quinn Group — Infobox Company company name = QUINN group company company type = Privately Owned slogan = Strength through Diversity foundation = 1973 location = Derrylin, County Fermanagh, Northern Ireland key people = Sean Quinn, Chairperson num employees = 7 …
47Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …
48Tent — For the tetanus neurotoxin (TeNT), see Tetanospasmin. A modern two person, lightweight hiking dome tent; it is tied to rocks as there is nowhere to drive stakes on this rock shelf A tent is a shelter consisting of sheets of fabric or other… …
49Jaguar E-Type — Infobox Automobile name = Jaguar E Type aka = Jaguar XK E manufacturer = Jaguar Cars parent company = British Leyland production = 1961 ndash;1975 class = Sports car predecessor = Jaguar XK150 related = Jaguar D Type Jaguar XJ13 successor =… …
50Porsche 911 — Infobox Automobile name=Porsche 911 predecessor=Porsche 356 manufacturer=Porsche AG assembly=Leipzig, Germany classSports car layout=Rear engine, rear wheel drive / four wheel drive production=1964 ndash;present body style=2 door coupe 2 door… …
