overhead projector
The Spanish word 'retroproyector' translates to 'overhead projector' in English. An overhead projector is an optical device used to project an image onto a screen, often presented in classrooms or business meetings. The image to be projected is placed onto a transparency, which is placed onto the overhead projector. Then, light from a source inside the projector passes through the transparency and forms a magnified image on a screen. The term 'retroproyector' in Spanish refers to this piece of equipment.
The projector is an essential tool in presentations.
This phrase highlights the importance of the projector in delivering presentations effectively.
We need a projector to show the video in class.
This phrase expresses the necessity of having a projector for displaying multimedia content during a class.
The projector is not working, we need to fix it before the meeting.
This phrase addresses a common issue, indicating that the projector is malfunctioning and needs attention prior to an important meeting.