WebNoun. 1. tholepin - a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing. oarlock, rowlock, thole, peg, pin. dinghy, dory, rowboat - a … WebApr 23, 2024 · Salad, like tholin, is a mixture of a number of different compounds and spans a fairly broad range of materials. Most of us would agree on a case by case basis whether or not something is a salad, but the definition is not at all specific and the material itself depends on the starting materials, temperature, etc.
Planet vs Tholin - What
WebJan 1, 2015 · The most studied tholins are Titan tholins (Cable et al. 2012; Raulin et al. 2012 ), the solid macromolecular product formed during laboratory experiments simulating the chemistry of Titan’s atmosphere, usually starting from gas mixtures of N 2 and CH 4 and using electron impact as energy source (Fig. 1 ). Titan tholins have been assumed to ... The term "tholin" was coined by astronomer Carl Sagan and his colleague Bishun Khare to describe the difficult-to-characterize substances they obtained in his Miller–Urey-type experiments on the methane-containing gas mixtures such as those found in Titan's atmosphere. Their paper proposing the … See more Tholins (after the Greek θολός (tholós) "hazy" or "muddy"; from the ancient Greek word meaning "sepia ink") are a wide variety of organic compounds formed by solar ultraviolet or cosmic ray irradiation of simple carbon … See more Some researchers have speculated that Earth may have been seeded by organic compounds early in its development by tholin-rich comets, providing the raw material necessary … See more • Abiogenesis – Natural process by which life arises from non-living matter • Asphaltene – Heavy organic molecular substances that are found in crude oil • Hemolithin – Protein claimed to be of extraterrestrial origin See more Tholins may be a major constituent of the interstellar medium. On Titan, their chemistry is initiated at high altitudes and participates in the formation of solid organic particles. Their key elements are carbon, nitrogen, and hydrogen. Laboratory infrared … See more Sagan and Khare note the presence of tholins through multiple locations: "as a constituent of the Earth's primitive oceans and therefore relevant to the origin of life; as a component of red aerosols in the atmospheres of the outer planets and Titan; present in See more is ketamine a phencyclidine
Surface Energy of the Titan Aerosol Analog "Tholin" - IOPscience
WebA trans-Neptunian object (TNO), also written transneptunian object, is any minor planet in the Solar System that orbits the Sun at a greater average distance than Neptune, which has a semi-major axis of 30.1 astronomical units (au).. Typically, TNOs are further divided into the classical and resonant objects of the Kuiper belt, the scattered disc and detached objects … WebSearch Tholin and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of Tholin given by the English Definition … Webtholin (plural tholins) (organic chemistry, astronomy) Any of several poorly classified heteropolymers derived from simple hydrocarbons and ammonia formed by solar … is ketamine a cat tranquilizer