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In electromagnetism, Ørsted's law, also spelled Oersted's law, is the physical law stating that an electric current induces a magnetic field. [ 2 ] This was discovered on 21 April 1820 by Danish physicist Hans Christian Ørsted (1777–1851), [ 3 ] [ 4 ] when he noticed that the needle of a compass next to a wire carrying current turned so ...
Hans Christian Ørsted (/ ˈ ɜːr s t ɛ d /; [5] Danish: [ˈhænˀs ˈkʰʁestjæn ˈɶɐ̯steð] ⓘ; often rendered Oersted in English; [note 1] 14 August 1777 – 9 March 1851) was a Danish physicist and chemist who discovered that electric currents create magnetic fields. This phenomenon is known as Oersted's law.
The Ohio Revised Code (ORC) contains all current statutes of the Ohio General Assembly of a permanent and general nature, consolidated into provisions, titles, chapters and sections. [1] However, the only official publication of the enactments of the General Assembly is the Laws of Ohio; the Ohio Revised Code is only a reference. [2]
The oersted (/ ˈ ɜːr s t ɛ d /,; [1] symbol Oe) is the coherent derived unit of the auxiliary magnetic field H in the centimetre–gram–second system of units (CGS). [2] It is equivalent to 1 dyne per maxwell .
Oersted discovered the connection between electricity and magnetism and for 70 years, from 1820 until Heaviside's 1884 reformulation of Maxwell's equations in modern form made physicists aware of the displacement current term, the source law for the magnetic field had the form Oersted deduced, so it was called Oersted's law.
Ohio law states landowners must make "just and reasonable" compensation for leasing sites, which can vary based on location, under state law. In 2024, ...
Republicans say Ohio's law is designed to police ballot collection − known disparagingly as ballot harvesting − which became a point of contention during the 2020 election. The Republican ...
Of the farms in Ohio, 97% are still family operated. Higgins said his office at the farm bureau federation has noticed that when neighboring land is listed for sale, it's often too expensive for ...