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Lightning Conductor
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 -
Condensing Steam Engine
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. -
Carbonated Water
It is water into which carbon dioxide gas under pressure has been dissolved. -
Sandwich
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 -
Steam Wagon
is a steam-powered road vehicle for carrying freight. -
Rubber Eraser
It is used for removing writing from paper. -
Steam Boat
It is a boat in which the primary method of marine propulsion is steam power, typically driving propellers or paddlewheels. -
Steam Roller
It is a type of heavy construction machinery used for levelling surfaces, such as roads or airfields – that is powered by a steam engine. -
Metric System
It is an internationally agreed decimal system of measurement. -
Vaccination
It is the administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen.
