(4) DAGIBALNIING LIBOY

DAGIBALNIING LIBOY: ELECTROMAGNETIC WAVE 

            Meaning: one of the waves that are           propagated by simultaneous periodic variations of electric and magnetic field intensity and that include radio waves, infrared, visible light, ultraviolet, X-rays, and gamma rays

 Example : Pinag-aralan namin ang dagibalniing liboy sa asignaturang agham.