formed+with+joints
21Imbrex and tegula — The imbrex and tegula (plurals imbrices and tegulae) were overlapping roof tiles used in ancient Greek and Roman architecture as a waterproof and durable roof covering. They were made predominantly of fired clay, but also sometimes of marble,… …
22Life extension — refers to an increase in maximum or average lifespan, especially in humans, by slowing down or reversing the processes of aging. Average lifespan is determined by vulnerability to accidents and age related afflictions such as cancer or… …
23stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… …
24Calendar of 2002 — ▪ 2003 January I will not wait on events while dangers gather. I will not stand by as peril draws closer and closer. The United States of America will not permit the world s most dangerous regimes to threaten us with the world s most destructive… …
25Hawker Hurricane — Hurricane Hurricane Mk I (R4118), which fought in the Battle of Britain Role Fighter …
26Bursa — A bursa is a closed fluid filled sac that functions to provide a gliding surface to reduce friction between tissues of the body. When the bursa becomes inflamed, the condition is known as "bursitis." Most commonly this is not an… …
27Ocean thermal energy conversion — Temperature differences between the surface and 1000m depth in the oceans Ocean Thermal Energy Conversion (OTEC) uses the difference between cooler deep and warmer shallow or surface ocean waters to run a heat engine and produce useful work,… …
28Painterwork — accomplishes two things, namely the preservation and the coloration of the material painted. The compounds used for painting, taking the word as meaning a thin protective or decorative coat, are very numerous, including oil paint of many kinds,… …
29Jangada — A Jangada is a watercraft made of wood used by fishermen from the northern region of Brazil.Some claim the historical legacy of the jangada dates back to the ancient Greeks and that it was Ulysses vessel in The Odyssey. [Lima, Paul… …
30Duct (HVAC) — A round galvanized steel duct connecting to a typical diffuser Fire resistance rated …
