internal grinding
111Monobloc engine — De Dion Bouton engine with monobloc cylinder heads, c. 1905[1] A monobloc or …
112Ancient Egypt — was an ancient civilization in eastern North Africa, concentrated along the lower reaches of the Nile River in what is now the modern nation of Egypt. The civilization began around 3150 BC [Only after 664 BC are dates secure. See Egyptian… …
113Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …
114History of the Netherlands — This article is part of a series Early History …
115Sleep disorder — Classification and external resources ICD 10 F51, G47 ICD 9 …
116Connecting rod — piston (top) and connecting rod from typical automotive engine (scale is in centimetres) In a reciprocating piston engine, the connecting rod or conrod connects the piston to the crank or crankshaft. Together with the crank, they form a simple… …
117Reamer — otheruses4|the metalworking tool|the kitchen utensil|Lemon reamerA reamer or ream is a tool used in machining to make existing holes dimensionally more accurate and to improve surface finish. Reamers are used mostly in the metalworking areas of… …
118Science and inventions of Leonardo da Vinci — Infobox Artist name = Leonardo da Vinci imagesize = 200px caption = The Vitruvian Man by Leonardo is possibly the best known drawing in the world. birthname = Leonardo di Ser Piero birthdate = birth date|1452|4|15|mf=y flagicon|ITA Anchiano,… …
119Cuban intervention in Angola — Location of Cuba (red), Angola (green) and South Africa (blue) In November 1975, on the eve of Angola s independence, Cuba launched a large scale military intervention in support of the leftist liberation movement MPLA against United States… …
120coffee — /kaw fee, kof ee/, n. 1. a beverage consisting of a decoction or infusion of the roasted ground or crushed seeds (coffee beans) of the two seeded fruit (coffee berry) of certain coffee trees. 2. the seeds or fruit themselves. 3. any tropical tree …
