vertical riser
71Carbon nanotube — Not to be confused with Carbon fiber. Part of a series of articles on Nanomaterials Fullerenes …
72Solar energy — is the light and radiant heat from the Sun that powers Earth s climate and weather and sustains life. Since ancient times it has been harnessed for human use through a range of technologies. Solar radiation along with secondary solar resources… …
73Arrow — An arrow is a pointed projectile that is shot with a bow. It predates recorded history and is common to most cultures. Structure A normal arrow consists of a shaft with an arrowhead attached to the front end, with fletchings and a nock at the… …
74Paragliding — is a recreational and competitive flying sport. A paraglider is a free flying, foot launched aircraft. The pilot sits in a harness suspended below a fabric wing, whose shape is formed by the pressure of air entering vents in the front of the wing …
75IMI Galil — Infobox Weapon name=Galil caption=Galil 5.56 mm origin=flag|Israel type=Assault rifle is ranged=yes service=1972–present used by=See Users wars=Lebanon Conflict, War in Somalia (1992–1993), Iraq War, Operation Enduring Freedom/ISAF – Afghanistan …
76Pontiac GTO — Infobox Automobile name = Pontiac GTO manufacturer = Pontiac parent company = General Motors class = Muscle car production = 1964 ndash;1974 2004 ndash;2006 predecessor = Pontiac Grand Prix Coupe successor = Pontiac G8 (2008) layout = FR… …
777 World Trade Center — Infobox Skyscraper building name=7 World Trade Center The new 7 World Trade Center (view from southeast) construction period=2002–2006 use=Office location=250 Greenwich Street New York City, New York, United States roof=741 ft (226 m) floor count …
78Collapse of the World Trade Center — Coordinates: 40°42′41.12″N 74°00′44.00″W / …
79Overhead power line — This article is about power lines for general transmission of electrical power. For overhead lines used to power road and rail vehicles, see Overhead lines. Transmission lines in Lund, Sweden …
80Avrocar — infobox Aircraft name =VZ 9 AV Avrocar type =experimental proof of concept vehicle manufacturer =Avro Aircraft Ltd. (Canada) caption = The Avrocar S/N 58 7055 (marked AV 7055 ) on its rollout. designer =John Frost first flight =12 November 1959… …
