If you mean like electromagnetic waves then, Mico waves, UV rays, and infrared waves
Edison's education is most unique and relevant.
1. The first teacher he had was his mother
2. He found vital lessons and was influenced greatly by the book of R.G. Parker called School of Natural Philosophy
3. Another educating piece he had was a book entitled The Cooper Union for the Advancement of Science and Art
His style of learning was though reading books on a variety of subjects, a self-educating environment that fosters independent learning which can be useful through his life.
The answer is; refraction.
When waves, including light, pass through two media with different densities, the waves bend at the transition between the two media due to differences in speed and wavelength. Convex lenses bend (refract) light and concentrate it at one point called the focal point.
Answer:
The Correct Answer is Left Court
Explanation:
The server serves from the left court.
If the serving side wins a rally, the serving side scores a point and the same server serves again from the alternate service court.
