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Jul 1, 2024 · In C++, structs (and classes) can have members that are other program-defined types. There are two ways to do this. First, we can define one program-defined type (in the global scope) and then use it as a member of another program-defined type:
Jul 9, 2024 · Miscellany. Belousov–Zhabotinsky reaction. A Belousov–Zhabotinsky reaction, or BZ reaction, is one of a class of reactions that serve as a classical example of non-equilibrium thermodynamics, resulting in the establishment of a nonlinear chemical oscillator. The only common element in these oscillators is the inclusion of bromine and an acid.
2 days ago · THIS year’s Archaeology Festival at Salisbury Museum, in the Cathedral Close, on Saturday and Sunday 27th and 28th July, will be one of the biggest for years, with a packed programme of events in the museum garden, the new hall and a demonstration marquee, featuring talks, participatory activities, folk music and more.
Jul 11, 2024 · science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.
4 days ago · Orthogonality of Chebyshev polynomials. The Chebyshev polynomials satisfy orthogonalities with respect to various weight functions as in the following:
Jul 17, 2024 · Alchemical Miscellany. General Collection, Beinecke Rare Book and Manuscript Library, Yale University. Witten, Laurence C. and Pachella, Richard. Alchemy and the Occult: A Catalogue of Books and Manuscripts from the Collection of Paul and Mary Mellon. Volume Three: Manuscripts, Mellon MS 30.
3 days ago · Applied science is the use of the scientific method and knowledge to attain practical goals and includes a broad range of disciplines such as engineering and medicine. [164] [14] Engineering is the use of scientific principles to invent, design and build machines, structures and technologies. [165]
