RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook specific gravity Thesaurus Medical Acronyms Encyclopedia Wikipedia Related to specific gravity:Specific weight specific gravity n. The ratio of the mass of a solid or liquid to the mass of an equal volume of distill...
In the two cases specifically analyzed by Voegelin, the totalitarian impulse is derived from the alienation of the individuals from the rest of society. 在对两个案例的专门分析中,沃格林指出,极权主义的动力来自社会剩余中的个体的异化。 WikiMatrix LTI filters can be completely described by their ...
Technically, specific impulse (denoted byIsp) equals the total impulse (or change in momentum) delivered per unit of propellant consumed. This relation tells us that specific impulse is inversely proportional to specific fuel consumption (i.e., the fuel efficiency of an engine design with respect ...
Consider an engine producing thrust FF over time dtdt, the total impulse is given by: I=∫F dtI=∫Fdt We measure specific impulses in units of time, i.e., seconds. That makes this parameter a convenient way to compare performance across different engines. The specific impulse shows how...
Total RNA was isolated from brain tissues using TRIzol LS reagent (Life technologies). The RNA sample was then cleaned with RNeasy MinElute Cleanup Kit (Qiagen), and subjected to RNA-seq at the University of Minnesota Genomic Center (NovaSeq S2 2 × 50 bp, >32M PE reads per librar...
The specific impulse, Isp, with dimensional units of seconds, is the total impulse divided by the amount of propellant that produced that amount of impulse. It is also the ratio of the thrust to the propellant flow rate, . The first definition is useful for SRMs and the second definition ...
Because different engines have different masses, simply comparing their specific impulse is sometimes not enough. However, we can improve the comparison by using the total energy (work) that the engine produces. Definition: total burn time ( is the total fuel mass): Third newton's law: ,...
Executive function was defined as goal‐directed behavior, including planning, organized search, and impulse control. Measures were drawn fro... MC Welsh,BF Pennington,DB Groisser - 《Developmental Neuropsychology》 被引量: 1468发表: 1991年 The role of puberty in the developing adolescent brain. ...
The cognitive systems supporting reward learning, including outcome prediction and motivation, are essential to social behavior, behavioral flexibility and impulse control,26,70 behavioral domains that are heavily impacted in neurodevelopmental disorders. Different subregions of the striatum are thought to ...
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