How far should the slide be from the overhead projector lens? How does the slide image appear on the screen?
| March 8, 2021 | education
The slide should be removed from the overhead projector lens at a distance greater than the focal length of the lens. On the screen, the slide image will be upside-down and enlarged.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
