A "lintel."
Lintel : Horizontal beam used as a finishing piece over a door or window.
A laser beam garage door system typically uses a sensor to detect when the laser beam is interrupted. When the beam is broken, it signals the garage door to stop closing and reverse its motion to open again, ensuring safety for people or objects in the door's path. This technology helps prevent accidents and damage by providing a reliable method to detect obstacles.
A collection of rays of light is called a beam or a ray bundle.
A beam of light is simply referred to as light or a light beam.
The beam of light that travels towards the mirror is called the incident ray.
Lintel : Horizontal beam used as a finishing piece over a door or window.
a lintel, or a lintel beam.
a lintel, or a lintel beam.
The horizontal beam above a door or window is sometimes called a lintel. This part of the door or window is a portion of the frame in most cases.
Door lintel
transom is a bean a window over a door is called a fanlight A Transom IS indeed a window over a door
A horizontal beam above a door or a window is commonly refered to as a "lintel."
A laser beam garage door system typically uses a sensor to detect when the laser beam is interrupted. When the beam is broken, it signals the garage door to stop closing and reverse its motion to open again, ensuring safety for people or objects in the door's path. This technology helps prevent accidents and damage by providing a reliable method to detect obstacles.
It is called a 100 beam
A collection of rays of light is called a beam or a ray bundle.
A lintel is over a window or door and a beam is usually under the structure of the building, either the roof or the floor.
What exactly do you mean? The line above it? That is called a beam