Yes and No. The kindle does not have an ambient light sensor to change the brightness of the screen like the Apple iPad does. In fact, the Kindle does not have a backlight at all. This is where the "yes" part comes in. Rather than providing light itself, which drains battery very quickly, the Kindle reflects ambient light to allow the user to read the words on the E-Ink display.
Let's find some kindling to start the campfire
No, flashlights do not use electromagnetic waves to create light. Instead, they use electrical energy to power a light source, such as a bulb or LED, which emits visible light when energized. Electromagnetic waves are a form of energy that can transmit light, but they are not the source of light production in a flashlight.
Yes, some Kindle models have a built-in adjustable front light that allows you to read in low light or even in the dark. This feature helps to eliminate the need for an external light source while reading.
you use the keyboard on the kindle keyboard for
They use their eyes
light, kindle, alight...
Most of these networks use radio waves for their transmission medium, but some use infrared light waves
It depends on the type Kindle case to fit a Kindle Fire.
To see things.
They dont need it, but they can use it
One uses infrared light and the other uses radio waves. Hope this helps!
The intensity of light waves is a measure of the energy carried by the waves. It is proportional to the square of the amplitude of the waves. The intensity of light waves determines how bright the light appears to us.