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1 giorno fa · Why has Earth been slowing? Earth for thousands of years has generally been slowing down, with the rate varying from time to time. Dennis McCarthy, a retired director of time for the US Naval ...
10 ore fa · So, world timekeepers may have to consider subtracting a second from our clocks in a few years for the first time in history - at least according to a new study. It really would be a monumental moment. The planet is rotating a second fast than it used to, meaning a change with the clocks as we know it. Of course, we see the clocks go forward ...
1 giorno fa · Certain studies also argue that the focus of the SDGs on neoliberal sustainable development is detrimental to planetary integrity and justice. Both of these ambitions (planetary integrity and justice) would require limits to economic growth.: 145 This helps further the denial that there are absolute limits to economic growth.
1 giorno fa · Dark matter is implied by gravitational effects which cannot be explained by general relativity unless more matter is present than can be seen. Such effects occur in the context of formation and evolution of galaxies , [1] gravitational lensing , [2] the observable universe 's current structure, mass position in galactic collisions , [3] the motion of galaxies within galaxy clusters , and ...
1 giorno fa · Cognitive dissonance. In the field of psychology, cognitive dissonance is the perception of contradictory information and the mental toll of it. Relevant items of information include a person's actions, feelings, ideas, beliefs, values, and things in the environment. Cognitive dissonance is typically experienced as psychological stress when ...
1 giorno fa · Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and written forms, and may also be conveyed through sign languages. Human language is characterized by its cultural and historical diversity, with significant variations observed ...