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The Assembly has broad oversight functions and is empowered to establish committees of its members to scrutinise bills and the conduct of government officials. Since the restoration of democratic rule in 1999, the Assembly has been said to be in a "learning process" that has witnessed the election and removal of several presidents of the Senate, allegations of corruption, slow passage of ...
The second of Maxwell's equations is known as Gauss's law for magnetism and, similarly to the first Gauss's law, it describes flux, but instead of electric flux, it describes magnetic flux. According to Gauss's law for magnetism, the flow of magnetic field through a closed surface is always zero.
Among the textbooks published after Jackson's book, Julian Schwinger's 1970s lecture notes is a mentionable book first published in 1998 posthumously. Due to the domination of Jackson's textbook in graduate physics education, even physicists like Schwinger became frustrated competing with Jackson and because of this, the publication of ...
Magnetism is the class of physical attributes that occur through a magnetic field, which allows objects to attract or repel each other. Because both electric currents and magnetic moments of elementary particles give rise to a magnetic field, magnetism is one of two aspects of electromagnetism .
The National Assembly of Nigeria (NASS) is the democratically elected body that represents the interests of the Federal Republic of Nigeria and its people, makes laws for Nigeria, and holds the Government of Nigeria to account. The National Assembly (NASS) is the nation's highest legislature, whose power to make laws is summarized in chapter ...
It sheds light on the relationship between electricity and magnetism, showing that frame of reference determines if an observation follows electric or magnetic laws. It motivates a compact and convenient notation for the laws of electromagnetism, namely the "manifestly covariant" tensor form.
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 ...
Introduction to Electrodynamics is a textbook by physicist David J. Griffiths.Generally regarded as a standard undergraduate text on the subject, [1] it began as lecture notes that have been perfected over time. [2]