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lightning conductor (UK) is a metal rod or metallic object mounted on top of an elevated structure, such as a building, a ship, or even a tree, electrically bonded using a wire or electrical conductor to interface with ground or "earth" through an electrode, engineered to protect
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It was the first type of steam engine to make use of steam at a pressure just above atmospheric to drive the piston helped by a partial vacuum.
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It is water into which carbon dioxide gas under pressure has been dissolved.
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It is a food item consisting of one or more types of food placed on or between slices of bread, or more generally any dish wherein two or more pieces of bread serve as a container or wrapper for some other food
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is a steam-powered road vehicle for carrying freight.
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It is used for removing writing from paper.
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It is a boat in which the primary method of marine propulsion is steam power, typically driving propellers or paddlewheels.
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It is a type of heavy construction machinery used for levelling surfaces, such as roads or airfields – that is powered by a steam engine.
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It is an internationally agreed decimal system of measurement.
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It is the administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen.
