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Tetramethylsilane is the accepted internal standard for calibrating chemical shift for 1 H, 13 C and 29 Si NMR spectroscopy in organic solvents (where TMS is soluble). In water, where it is not soluble, sodium salts of DSS, 2,2-dimethyl-2-silapentane-5-sulfonate, are used instead. Because of its high volatility, TMS can easily be evaporated ...
Software programs that use translation memories are sometimes known as translation memory managers (TMM) or translation memory systems (TM systems, not to be confused with a translation management system (TMS), which is another type of software focused on managing the process of translation).
openTMS is a free and open-source translation memory system based entirely on open-source standards. The system relies heavily on XLIFF, Translation Memory eXchange (TMX), Termbase Exchange format (TBX) and accompanying standards to ensure a free and unencumbered exchange of translation and localization data. openTMS implements a standard translation workflow, but features a very fine-grained ...
Related to its tendency to hydrolyze, TMSOTf is effective for silylation of alcohols: [2] (CH 3) 3 SiO 3 SCF 3 + ROH + Et 3 N → ROSi(CH 3) 3 Si + [Et 3 NH]O 3 SCF 3. A common use of (CH 3) 3 SiO 3 SCF 3 is for the preparation of silyl enol ethers. [3] [4] One example involves the synthesis of the silyl enol ether of camphor:
[4] TMS is headquartered in Pittsburgh, United States, but is international in scope. Included among its approximately 13,000 [1] professional and student members are metallurgical and materials engineers, scientists, researchers, educators, and administrators from more than 70 countries on six continents. It uses a volunteer driven structure ...
The introduction of the system was approved by the FIFA Congress in 2009, [1] and was made mandatory from 1 October 2010. [2] The purpose of the system is to improve transparency, efficiency and governance between clubs and football associations. The purchasing and selling club are both required to enter details of the transfer. Crucially, the ...
TMS usually stimulates to a depth from 2 to 4 cm below the surface, depending on the coil and intensity used. Consequently, only superficial brain areas can be affected. [20] Deep TMS can reach up to 6 cm into the brain to stimulate deeper layers of the motor cortex, such as that which controls leg motion.
The Los Angeles studio was reorganized as TMS ENTERTAINMENT, USA, INC. [1] In February 2007, TMS Entertainment announced the completion of its fourth Tokyo studio (Building D) in Nakano, Tokyo. The company stated that Shinjuku would thereafter serve as the base for its corporate division and Nakano as the base for its production division. [27]