concrete waterproof
71List of inventors — This is a list of inventors. See also: List of scientists, Timeline of invention, List of inventions named after people, List of inventors killed by their own inventions, and . Alphabetical list compactTOC NOTOC A * Vitaly Mikhaylovich Abalakov,… …
72Mountain biking — Mountain biker riding in the Arizona desert Highest governing body International Mountain Bicycling Association First played Open to debate. Modern era began in the late 1970s …
73Cirque du Soleil — Inc. Type Private company Industry Entertainment Founded 1984 Founder(s) …
74The Bathtub — refers to the underground foundation area at the site of the World Trade Center and accompanying buildings in New York City. The Bathtub encompasses a large, roughly rectangular excavation down to bedrock surrounded by reinforced concrete walls,… …
75Cenosphere — A cenosphere is a lightweight, inert, hollow sphere filled with inert air or gas, typically produced as a byproduct of coal combustion at thermal power plants. The color of cenospheres varies from gray to almost white and their density is about 0 …
76Alvis Stalwart (FV620) — Infobox Weapon name=Alvis Stalwart caption= origin= type= is vehicle=yes length=6.36 m width=2.62 m height=2.31 m weight=9 tonnes suspension= 6 x 6 wheels Performance= road speed 63 km (39.37 mph); fording amphibious vehicle range=824 primary… …
77Electrical tape — is a type of pressure sensitive tape used to insulate electrical wires and other material that conduct electricity. Itcan be made of many plastics, but vinyl is most popular; it stretches well and gives an effective and long lasting insulation.A… …
78Hurricane Katrina — Infobox Hurricane Name=Hurricane Katrina Type=hurricane Year=2005 Basin=Atl Image location=Hurricane Katrina August 28 2005 NASA.jpg Formed=August 23, 2005 Dissipated=August 30, 2005 1 min winds=150 Pressure=902 Da Inflated=1 Damagespost=… …
79Tellermine 35 — The Tellermine 35 (T.Mi.35) was a German metal cased anti tank mine used extensively during the Second World War. The mine s case is made of sheet steel, and has a slightly convex pressure plate on the top surface with a central fuse well. Two… …
80Manhattan Clan — The Manhattan Clan are the fictional protagonists of the animated Disney series Gargoyles. They are six gargoyles (mythical winged humanoid creatures that turn to stone by day), the last survivors of a Scottish Gargoyle clan who are frozen in… …
