摘要
This study contains the solution of the dark matter mystery of spiral galaxies by using the space of four distance dimensions <i><span>x</span></i><span>, </span><i><span>y</span></i><span>, </span><i><span>z</span></i><span>, </span><i><span>x</span></i><i><span>'</span></i><span "=""><span>, in which </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> is the fourth distance dimension. The calculation of galaxy rotation has been presented in the space of four dimensions by using two dimensional section </span><i><span>x</span></i><span>, </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> and three dimensional section </span><i><span>x</span></i><span>, </span><i><span>y</span></i><span>, </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span>. The four dimensional mass </span><i><span>M</span></i><span> which generates the main gravitation field of galaxy is located at the fourth dimension at the distance </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> = </span><i><span>X</span></i></span><i><span>'</span></i><span "=""><span> and other dimensions are zero </span><i><span>x</span></i><span> = 0, </span><i><span>y</span></i><span> = 0, </span><i><span>z</span></i><span> = 0. The method to calculate the speed distribution curve of four dimensional mass </span><i><span>V</span><sub><span>M</span></sub></i><span>: the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub> </i><span>is calculated by using the equation in which the gravitational force is equal to the centrifugal force </span></span><span "=""><span>of rotation. The solution of this equation yields the speed distribution</span><span> component </span><i><span>V</span><sub><span>M</span></sub></i><span> of the four dimensional mass </span><i><span>M</span></i><span> and the value of the mass </span><i><span>M.</span></i><span> In the publication </span></span><span>[1]</span><span "=""><span> has been presented rotational speed distributions curves of the galaxy NGC 3198. The speed distribution curve of galactic halo in that publication corresponds to the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> of four dimensional mass </span><i><span>M</span></i><span> of this study. In order to find out how well this four dimensional model functions, the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> of four dimensional mass </span><i><span>M</span></i><span> has been calculated by using two pairs of rotational radius and speed values. The conclusions and findings: the calculated distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> was a good match for the halo curve of the publication </span></span><span>[1]</span><span background:lime;"=""></span><span minion="" pro="" capt","serif";background:lime;"=""></span><span "=""><span>. Furthermore, four rotational speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> was calculated using different values of the distance </span><i><span>X</span></i></span><i><span>'</span></i><span>, which yielded different values for the maximum radius of galaxy. In this manner the different galaxy models of the publication </span><span minion="" pro="" capt","serif";"=""><span> </span><span style="background:lime;"></span></span>[2]<sup><span background:lime;"=""></span><span minion="" pro="" capt","serif";background:lime;"=""></span></sup><span><sup> </sup>were obtained. By that means the solution of dark matter mystery has been proved.</span>
This study contains the solution of the dark matter mystery of spiral galaxies by using the space of four distance dimensions <i><span>x</span></i><span>, </span><i><span>y</span></i><span>, </span><i><span>z</span></i><span>, </span><i><span>x</span></i><i><span>'</span></i><span "=""><span>, in which </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> is the fourth distance dimension. The calculation of galaxy rotation has been presented in the space of four dimensions by using two dimensional section </span><i><span>x</span></i><span>, </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> and three dimensional section </span><i><span>x</span></i><span>, </span><i><span>y</span></i><span>, </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span>. The four dimensional mass </span><i><span>M</span></i><span> which generates the main gravitation field of galaxy is located at the fourth dimension at the distance </span><i><span>x</span></i></span><i><span>'</span></i><span "=""><span> = </span><i><span>X</span></i></span><i><span>'</span></i><span "=""><span> and other dimensions are zero </span><i><span>x</span></i><span> = 0, </span><i><span>y</span></i><span> = 0, </span><i><span>z</span></i><span> = 0. The method to calculate the speed distribution curve of four dimensional mass </span><i><span>V</span><sub><span>M</span></sub></i><span>: the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub> </i><span>is calculated by using the equation in which the gravitational force is equal to the centrifugal force </span></span><span "=""><span>of rotation. The solution of this equation yields the speed distribution</span><span> component </span><i><span>V</span><sub><span>M</span></sub></i><span> of the four dimensional mass </span><i><span>M</span></i><span> and the value of the mass </span><i><span>M.</span></i><span> In the publication </span></span><span>[1]</span><span "=""><span> has been presented rotational speed distributions curves of the galaxy NGC 3198. The speed distribution curve of galactic halo in that publication corresponds to the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> of four dimensional mass </span><i><span>M</span></i><span> of this study. In order to find out how well this four dimensional model functions, the speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> of four dimensional mass </span><i><span>M</span></i><span> has been calculated by using two pairs of rotational radius and speed values. The conclusions and findings: the calculated distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> was a good match for the halo curve of the publication </span></span><span>[1]</span><span background:lime;"=""></span><span minion="" pro="" capt","serif";background:lime;"=""></span><span "=""><span>. Furthermore, four rotational speed distribution curve </span><i><span>V</span><sub><span>M</span></sub></i><span> was calculated using different values of the distance </span><i><span>X</span></i></span><i><span>'</span></i><span>, which yielded different values for the maximum radius of galaxy. In this manner the different galaxy models of the publication </span><span minion="" pro="" capt","serif";"=""><span> </span><span style="background:lime;"></span></span>[2]<sup><span background:lime;"=""></span><span minion="" pro="" capt","serif";background:lime;"=""></span></sup><span><sup> </sup>were obtained. By that means the solution of dark matter mystery has been proved.</span>