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4 days ago · Spermidine was first discovered in 1678 by Dutch scientist Anton Van Leeuwenhoek in a sample of human semen. Shortly after, spermidine was discovered in human sperm. In the body, spermidine is created from its precursor putrescine. benefits. The biggest benefit of spermidine is its ability to reduce age-related diseases.
2 days ago · Eugène Delacroix, Death of Sardanapalus, 1827, taking its Orientalist subject from a play by Lord Byron. Philipp Otto Runge, The Morning, 1808. Romanticism (also known as the Romantic movement or Romantic era) was an artistic and intellectual movement that originated in Europe towards the end of the 18th century.
3 days ago · 120-cell. In geometry, the 120-cell is the convex regular 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {5,3,3}. It is also called a C120, dodecaplex (short for "dodecahedral complex"), hyperdodecahedron, polydodecahedron, hecatonicosachoron, dodecacontachoron [1] and hecatonicosahedroid.
1 day ago · Insurance is a means of protection from financial loss in which, in exchange for a fee, a party agrees to compensate another party in the event of a certain loss, damage, or injury. It is a form of risk management, primarily used to protect against the risk of a contingent or uncertain loss. An entity which provides insurance is known as an ...
1 day ago · v. t. e. Magic is an ancient practice rooted in rituals, spiritual divinations, and/or cultural lineage —with an intention to invoke, manipulate, or otherwise manifest supernatural forces, beings, or entities in the natural world. [1]
2 days ago · The tragedy of the commons is a metaphoric label for a concept that is widely discussed in economics, ecology and other sciences. According to the concept, should a number of people enjoy unfettered access to a finite, valuable resource such as a pasture, they will tend to over-use it, and may end up destroying its value altogether.
6 days ago · An ideal can be used to construct a quotient ring in a way similar to how, in group theory, a normal subgroup can be used to construct a quotient group. Among the integers, the ideals correspond one-for-one with the non-negative integers : in this ring, every ideal is a principal ideal consisting of the multiples of a single non-negative number.
