Amazon S3 on MSN18d
Universal Gravitation (1961)
The film discusses the law of universal gravitation, primarily based on Sir Isaac Newton's work. It explains how gravity acts as a force that attracts objects towards each other, using a fictional ...
IEEE23d
Using radio stars to link the Gaia and VLBI reference frames
Abstract: A possible method for linking the optical Gaia Celestial Reference Frame (GCRF) to the VLBI-based International Celestial Reference Frame (ICRF) is to use radio stars in a manner similar to ...
IEEE17d
Reference Frame Selection on Impedance Modeling of VSCs with Fundamental Frequency Dynamics
To capture the dynamics of fundamental frequency, two impedance modeling methods for voltage-source converters (VSCs) are reported, in respect to selection of system reference frame. The first method ...
Council of Europe12d
Global scale - Table 1 (CEFR 3.3): Common Reference levels
It is desirable that the common reference points are presented in different ways for different purposes. For some purposes it will however be appropriate to summarise the set of proposed Common ...