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Hace 2 días · "Astronomy" and "astrophysics" are synonyms. [4] [5] [6] Based on strict dictionary definitions, "astronomy" refers to "the study of objects and matter outside the Earth's atmosphere and of their physical and chemical properties", [7] while "astrophysics" refers to the branch of astronomy dealing with "the behavior, physical properties, and dynamic processes of celestial objects and phenomena ...
Hace 1 día · Physics can, at base, be defined as the science of matter, motion, and energy. Its laws are typically expressed with economy and precision in the language of mathematics. Both experiment, the observation of phenomena under conditions that are controlled as precisely as possible, and theory, the formulation of a unified conceptual framework ...
13 de may. de 2024 · anthropogenic: [adjective] of, relating to, or resulting from the influence of human beings on nature.
Hace 2 días · natural science: 1 n the sciences involved in the study of the physical world and its phenomena Types: show 52 types... hide 52 types... bioscience , life science any of the branches of natural science dealing with the structure and behavior of living organisms chemical science , chemistry the science of matter; the branch of the natural ...
26 de may. de 2024 · Epigenetics. Epigenetic mechanisms. In biology, epigenetics is the study of heritable traits, or a stable change of cell function, that happen without changes to the DNA sequence. [1] The Greek prefix epi- ( ἐπι- "over, outside of, around") in epigenetics implies features that are "on top of" or "in addition to" the traditional (DNA ...
Hace 18 horas · Lysergic acid diethylamide, commonly known as LSD (from German Lysergsäure-diethylamid ), and known colloquially as acid or lucy, is a potent psychedelic drug. [12] Effects typically include intensified thoughts, emotions, and sensory perception. [13] At sufficiently high dosages, LSD manifests primarily mental, visual, and auditory ...
Hace 2 días · Quantum mechanics was developed in the early decades of the 20th century, driven by the need to explain phenomena that, in some cases, had been observed in earlier times. Scientific inquiry into the wave nature of light began in the 17th and 18th centuries, when scientists such as Robert Hooke , Christiaan Huygens and Leonhard Euler proposed a wave theory of light based on experimental ...
