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2 mag 2024 · phenomenology, a philosophical movement originating in the 20th century, the primary objective of which is the direct investigation and description of phenomena as consciously experienced, without theories about their causal explanation and as free as possible from unexamined preconceptions and presuppositions.
18 mag 2024 · Global warming is already being associated with increases in the incidence of severe and extreme weather, heavy flooding, and wildfires—phenomena that threaten homes, dams, transportation networks, and other facets of human infrastructure.
- Human activity affects global surface temperatures by changing Earth’s radiative balance—the “give and take” between what comes in during the day a...
- Global warming, the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries, happens mostly in th...
- Polar bears live in the Arctic, where they use the region’s ice floes as they hunt seals and other marine mammals. Temperature increases related to...
5 giorni fa · 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.
1 giorno fa · Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution.
3 giorni fa · 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.
- The Editors of Encyclopaedia Britannica
- Observing the natural world and paying attention to its patterns has been part of human history from the very beginning. However, studying nature t...
- Science uses mathematics extensively as a powerful tool in the further understanding of phenomena. Sometimes scientific discoveries have inspired m...
- All peoples have studied the natural world, but most ancient peoples studied it for practical purposes, such as paying attention to natural cycles...
4 giorni fa · Its subject matter includes the behavior of humans and nonhumans, both conscious and unconscious phenomena, and mental processes such as thoughts, feelings, and motives. Psychology is an academic discipline of immense scope, crossing the boundaries between the natural and social sciences.
11 mag 2024 · The aurora borealis and australis — the northern and southern lights — are captured by photographers around the world as a rare solar weather event colours the skies in magical hues.
