Who was the inventor of the overhead projector?

Answer The overhead projector was originally created by Roger Appledorn in the 1960s while he was working for the 3M corporation. The projector was met with little initial success, but was later labeled t... Read More »

Top Q&A For: Who was the inventor of the overhead projector

How to Use an Overhead Projector in the Classroom?

Using an overhead projector in modern day classrooms may seem a bit antiquated. However, an overhead projector facilitates the display of an informative, clear and concise presentation. There is an... Read More »

Who invented the overhead projector?

Suaing Chong, a native of China, invented an early version of the overhead projector for U.S. military training and police identification work. Roger Appledorn, an engineer with 3M, invented the mo... Read More »

Is an overhead projector considered technology?

Technology, by definition, is simply a way to accomplish a task using processes, methods or knowledge. Since overhead projectors were created to accomplish a task, they can be considered a form of ... Read More »

How to Troubleshoot a 3M 9100 Overhead Projector?

Run through a few troubleshooting steps with your 3M 9100 Overhead Projector before taking it in to a service technician. Problems can occur with optical consumer goods, whether it be an issue with... Read More »