light signal वाक्य

उदाहरण वाक्य

1. in all inertial frames for events connected by " light signals ".
2. Automatic and electric light signals was also a first for the railway.
3. Gunn was a communications specialist trained in flag and flashing light signals.
4. Qtera's equipment will speed light signals over fiber-optic lines farther than ever before.
5. The narrow-gauge railway now has colour light signals as entrance and exit signals.
6. The resulting light signal is kept constant by controlling the alterable cuff pressure.
7. According to CTK, the crossing did not have warning light signals.
8. Finally, Coleraine was resignalled with three-aspect colour light signals in 1938.
9. Signaling uses the German BOStrab system, not traditional Norwegian light signals.
10. The semaphores were replaced with colour light signals and electrical interlocking.