Kuinka äännetään sana "light speed"

• "light speed" lausutaan Englanti.

Merkit ja määritelmät "light speed"

Noun

the speed at which light travels in a vacuum; the constancy and universality of the speed of light is recognized by defining it to be exactly 299,792,458 meters per second

Synonyymit:

• speed of light
• light speed
• c