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Vor 16 Stunden · Cosmos for concern . Einstein's theory of general relativity is remarkably good at describing the universe above quantum scales, and it has even predicted other aspects of our cosmos, including ...
Vor einem Tag · At that time, Uranus, Neptune, nor the asteroid belts have been discovered yet. Discovery and exploration of the Solar System is observation, visitation, and increase in knowledge and understanding of Earth 's "cosmic neighborhood". [1] This includes the Sun, Earth and the Moon, the major planets Mercury, Venus, Mars, Jupiter, Saturn, Uranus ...
Vor einem Tag · The physics of elementary particles is on an even smaller scale since it is concerned with the most basic units of matter; this branch of physics is also known as high-energy physics because of the extremely high energies necessary to produce many types of particles in particle accelerators. On this scale, ordinary, commonsensical notions of space, time, matter, and energy are no longer valid.
Vor 3 Tagen · Footnote 1 Such intra-actions emphasize experience as immersed worldly encounters that are broadly shared beyond other humans. Worldly engagements as “being- within -the-world” are best characterized as intra-active co-constituting events rather than solely as descriptions or intersubjective acts.
Vor 4 Tagen · Quantum mechanics [QM] is a branch of physics which describes physical systems so that properties like the energy or angular momentum are discrete quantities that are multiples of a smallest unit or quantum. A famous physicist named Erwin Schrödinger made an example of quantum mechanics, often called Schrödinger's cat. It illustrates what he saw as the problem of the Copenhagen ...
Vor 5 Tagen · The 1871 periodic table constructed by Dmitri Mendeleev. The periodic table is one of the most potent icons in science, lying at the core of chemistry and embodying the most fundamental principles of the field. The history of chemistry represents a time span from ancient history to the present. By 1000 BC, civilizations used technologies that ...
Vor 16 Stunden · A writer always wonders if what he says has any impact on the world out there. I've been writing and publishing for fifty years now, and I have a few examples of how action was taken because of something I said. I was startled to read in our local newspaper that a City Commissioner suggested we look into charging some big box stores for every customer our BATA Public Transportation buses drop ...
