(xerography), photography, This helped to revolutionise transport – especially for the bicycle and motor car. (lie detector), polyvinyl imaging, obstetric, vacuum system of measurement, microscope, electronic hand-held, calendar,
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reinforced, contraceptives, Aluminium (1880s) Aluminium is one of the most abundant metals. Concrete (1824) English inventor, Joseph Aspdin developed hydraulic cement, which used a mix of limestone, clay and aggregate.
George Stephenson built the first inter-city railway between Liverpool and Manchester in 1830. Water Wheel (4000 BC) The water wheel was one of the first human inventions to capture mechanical energy and was used to help grind corn. Many similar designs were developed around the same time. vitro fertilization (IVF), human, insulin,
His work was taken up by others, such as Joseph Lister who became a pioneer of antiseptic surgery.
compound optical, microscope, In 1889, George Eastman invented the flexible role of film which enabled photography to be much more practical. The first aeroplane was made of wood. Initially used in agriculture to keep animals in certain areas. Greatest Inventions of All Times,
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