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Hace 2 días · A shoe is an item of footwear intended to protect and comfort the human foot. Though the human foot can adapt to varied terrains and climate conditions, it is vulnerable, and shoes provide protection. Form was originally tied to function, but over time, shoes also became fashion items. Some shoes are worn as safety equipment, such as steel-toe boots, which are required footwear at industrial ...
Hace 4 días · Non-fungible token. Illustration of a non-fungible token generated by a smart contract (a program designed to automatically execute contract terms) A non-fungible token ( NFT) is a unique digital identifier that is recorded on a blockchain and is used to certify ownership and authenticity. It cannot be copied, substituted, or subdivided. [1]
Hace 3 días · Time is one of the seven fundamental physical quantities in both the International System of Units (SI) and International System of Quantities. The SI base unit of time is the second, which is defined by measuring the electronic transition frequency of caesium atoms. General relativity is the primary framework for understanding how spacetime works. [10] Through advances in both theoretical and ...
Hace 1 día · Air Jordan is a line of basketball shoes produced by Nike, Inc. Related apparel and accessories are marketed under the Jordan Brand . The first Air Jordan shoe was produced for basketball player Michael Jordan during his time with the Chicago Bulls on November 17, 1984 and released to the public on April 1, 1985.
Hace 3 días · Throughout his life as a musician, Johann Sebastian Bach composed cantatas for both secular and sacred use. His church cantatas are cantatas which he composed for use in the Lutheran church, mainly intended for the occasions of the liturgical year .
Hace 1 día · A protein is a polyamide. Secondary structure: regularly repeating local structures stabilized by hydrogen bonds. The most common examples are the α-helix, β-sheet and turns. Because secondary structures are local, many regions of different secondary structure can be present in the same protein molecule.
Hace 1 día · Ethics, also referred to as moral philosophy, is the study of moral phenomena. It is one of the main branches of philosophy and investigates the nature of morality and the principles that govern the moral evaluation of conduct, character traits, and institutions. It examines what obligations people have, what behavior is right and wrong, and ...
