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5 hours ago · One of the projects given to Tesla was to develop an arc lamp-based street lighting system. [48] [49] Arc lighting was the most popular type of street lighting but it required high voltages and was incompatible with the Edison low-voltage incandescent system, causing the company to lose contracts in some cities. Tesla's designs were never put ...
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5 hours ago · A balloon is to be used for elevating the flying ship, after which it is to be guided and controlled at the pleasure of its occupants. [65] More details can be found in the book about his life. [66] In 1883, the first electric-powered flight was made by Gaston Tissandier, who fitted a 1.5 hp (1.1 kW) Siemens electric motor to an airship.
5 hours ago · 1024. The Poole Hospital NHS Foundation Trust and The Royal Bournemouth and Christchurch Hospitals NHS Foundation Trust (Dissolution and Transfer of Property and Liabilities) Order 2020. 1025 (W. 228) The A483 Trunk Road (Broad Street & High Street, Builth Wells, Powys) (Temporary Prohibition of Vehicles) Order 2020.
5 hours ago · Louis Essen (right) and Jack Parry (left) standing next to the world's first caesium-133 atomic clock in 1955, at the National Physical Laboratory in west London.. The Scottish physicist James Clerk Maxwell proposed measuring time with the vibrations of light waves in his 1873 Treatise on Electricity and Magnetism: 'A more universal unit of time might be found by taking the periodic time of ...
5 hours ago · The Power to Award Degrees etc. (Lamda Limited) Order 2021 560: The European Union (European Schools) Regulations 2021 561: The Greenhouse Gas Emissions Trading Scheme Auctioning (Amendment) Regulations 2021 562: The Assured Tenancies and Agricultural Occupancies (Forms) (England) (Amendment) and Suspension (Coronavirus) Regulations 2021 563
5 hours ago · Rendering or image synthesis is the process of generating a photorealistic or non-photorealistic image from a 2D or 3D model by means of a computer program. [citation needed] The resulting image is referred to as a rendering. Multiple models can be defined in a scene file containing objects in a strictly defined language or data structure.
1 day ago · A motion picture content rating system classifies films based on their suitability for audiences due to their treatment of issues such as sex, violence, or substance abuse, their use of profanity, or other matters typically deemed unsuitable for children or adolescents. Most countries have some form of rating system that issues determinations ...
