WebA planetesimal is an object formed from dust, rock, and other materials, measuring from meters to hundreds of kilometers in size. According to the Chamberlin–Moulton … In planetary science, planetary differentiation is the process by which the chemical elements of a planetary body accumulate in different areas of that body, due to their physical or chemical behavior (e.g. density and chemical affinities). The process of planetary differentiation is mediated by partial melting with heat … See more Gravitational separation High-density materials tend to sink through lighter materials. This tendency is affected by the relative structural strengths, but such strength is reduced at temperatures where both … See more Although bulk materials differentiate outward or inward according to their density, the elements that are chemically bound in them See more On the Moon, a distinctive basaltic material has been found that is high in "incompatible elements" such as potassium, rare earth elements, and phosphorus and is often referred to by the abbreviation KREEP. It is also high in uranium See more • Core–mantle differentiation • Iron catastrophe • Rain-out model See more When the Sun ignited in the solar nebula, hydrogen, helium and other volatile materials were evaporated in the region around it. The solar wind and radiation pressure forced these low-density materials away from the Sun. Rocks, and the elements … See more Core formation utilizes several mechanisms in order to control the movement of metals into the interior of a planetary body. Examples include percolation, diking, diapirism, and the direct delivery of impacts are mechanisms involved in this … See more
Teach Astronomy - Differentiation
WebMay 2, 2024 · Planetary differentiation can only happen if substances can flow past each other. This requires the interior of the object (or some part of the interior if it is only … WebPlanetary differentiation. Once hot, Earth’s interior could begin its chemical evolution. For example, outgassing of a fraction of volatile substances that had been trapped in small … meaning of lyndon
Differentiation NASA
WebFeb 23, 2024 · $\begingroup$ For a real real world example where implicit differentiation is absolutely critical for proper calculation you can also mention Thermodynamics. Typically you have an equation of state for the problem which relates various thermodynamic quantities such as pressure, temperature and volume, number of particles, entropy, … WebDifferentiation. Differentiation is a scientific term which really means "to separate". In their earliest history, elements which made the planets would part into separate regions, if the … http://www.psrd.hawaii.edu/July15/making-planets.html meaning of lynch