On Invariant Speed Of Light
*Corresponding author: ASergey Orlov, Petrozavodsk State University, Petrozavodsk, 185001, Russia.
Email: ion@sampo.ru
![drawit diagram](https://www.kosmospublishers.com/wp-content/uploads/2018/10/drawit-diagram-110.png)
Photon Mass
*Corresponding author: Sergey Orlov, Petrozavodsk State University, Petrozavodsk, 185001, Russia.
Email: ion@sampo.ru
![drawit diagram](https://www.kosmospublishers.com/wp-content/uploads/2018/11/drawit-diagram-9.png)
Change Of Force Between Shafts And Winding Pitch Radius Of Chain Type Continuously Variable Transmission At Steady State
*Corresponding author: Shun Hattori, Graduate School of Doshisha University, Kyoto, Japan.
Email: ctwb0516@mail4.doshisha.ac.jp
![drawit diagram](https://www.kosmospublishers.com/wp-content/uploads/2018/11/drawit-diagram-10.png)