The principle is the infrared light source that is inside. It takes all of the colors in the spectrum and uses them to make the light work.
dry it out
Mirror (uses reflection principle), transparent glass sheet (uses refraction principle),etc are the instruments which are used to bend light.
Pen tablets are used for graphics, designing and many other purposes. One can use one tablet pen on other if both are in working condition.
The refraction.
Hi I have the answer this meens that the heating element is working when light is on but no sound meen that the pump is no longer working
pressure
1.Keyboard 2.Mouse 3.Joy sticks 4.Scanner 5.Light pen
What is the working principle of venturimeter?
a pen light :)
function of light pen
A working principle is a regulation or rule that is used so that work can be done. This is a general phrase that can be used in any circumstance from the working principle of a motor, to the working principle of a solar cells.
The pen may have stopped working due to a lack of ink, a clogged tip, or a mechanical issue with the pen.
Light Pen is an input Device.
Light Pen is an input Device.
A light pen is a useful device for artists. A photosensitive cell is mounted at it's tip and so it is useful for drawing or any other work but the artist working on it feels freely and can draw as if he's using a sketch pencil used for drawing.So that is how light pen is useful for artists. by r.k (R.I.S)
when electron is excited from valence band to conduction band
A light pen typically contains a light sensor that detects light emitted from a computer screen. When the pen is pressed against the screen, the sensor registers the light and communicates with the computer to determine the pen's position on the screen.