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21Brick — For other uses, see Brick (disambiguation). An old brick wall in English bond laid with alternating courses of headers and stretchers …
22Quarry — For other uses, see Quarry (disambiguation). A quarry is a type of open pit mine from which rock or minerals are extracted. Quarries are generally used for extracting building materials, such as dimension stone, construction aggregate, riprap,… …
23Mortar (masonry) — For other uses, see Mortar (disambiguation). Mortar holding weathered bricks Mortar is a workable paste used to bind construction blocks together and fill the gaps between them. The blocks may be stone, brick, cinder blocks, etc. Mortar becomes… …
24List of mountain types — Mountains can be characterized in several ways. Some mountains are volcanoes and can be characterized by the type of lava and eruptive history. Other mountains are shaped by glacial processes and can be characterized by their shape. Finally, many …
25Anahim Volcanic Belt — The Anahim Volcanic Belt is a 600 kilometre long volcanic belt, stretching from just north of Vancouver Island to near Quesnel, British Columbia, Canada. The Anahim Volcanic Belt has had three main magmatic episodes: 15–13 Ma, 9–6 Ma, and 3–1 Ma …
26Chilcotin Plateau Basalts — The Chilcotin Plateau Basalts, also called the Chilcotin Group, is a medium sized large igneous province that forms a volcanic plateau running parallel with the Garibaldi Volcanic Belt in south central British Columbia, Canada.During Late… …
27Apollo 15, Return to Earth — After the Apollo 15 Lunar Module Falcon lifted from the lunar surface it rendezvoused and docked with the Command/Service Module Endeavour . After transferring across the lunar samples and other equipment, Falcon was jettisoned. It would fire its …
28Ceramic engineering — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Ceramic engineering is the science and technology of creating objects from inorganic, non metallic… …
29List of MythBusters episodes — This is the episode list of the popular science television series MythBusters which airs on Discovery Channel. There is no consistent system for organizing MythBusters episodes into seasons. The show does not follow a typical calendar of on and… …
30Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
