wood casing
41Offal — Some offal dishes, like pâté, are considered gourmet food. Offal can also be a cheaper type …
42Joseph Davidovits — (born 1935) is a French materials scientist who has posited that the blocks of the Great Pyramid are not carved stone, but mostly a form of limestone concrete. He holds the Ordre National du Mérite, is the author and co author of more than 130… …
43List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
44Baptist well drilling — A very simple manual method to drill water wells, meant to be applied by very poor villagers in developing countries, who quickly learn how to drill their wells themselves. The Baptist drilling rig can be built in any ordinary arc welding… …
45Rova of Antananarivo — Queen s Palace (Manjakamiadana) at the Rova of Antananarivo, 1994 The Rova of Antananarivo /ˈruːvə/ (Malagasy: Rovan i Manjakamiadana [ˈruvən manˌdzakəmiˈadə̥nə]) is a royal pal …
46Cyathus — striatus Conservation status See text …
47Boot (torture) — This article is about the boot as a torture device. For other uses, see Boot (disambiguation). leg screw …
48Solar hot water — is water heated by the use of solar energy. Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage. The system may use electricity for pumping the fluid,… …
49Fungiculture — is the process of producing food, medicine, and other products by the cultivation of mushrooms and other fungi. The word is also commonly used to refer to the practice of cultivating fungi by leafcutter ants, termites, ambrosia beetles, and marsh …
50Ketchum Grenade — The Ketchum Hand Grenade was a grenade used in the American Civil War. It was patented on August 20, 1861 by William F. Ketchum, and was partially adopted in the Union Army. They were used in such battles such as Vicksburg and Petersburg (both… …
