This paper presents a prism-mask system for capturing multispectral videos. The system is composed of a triangular prism, a monochrome camera, and an occlusion mask. Incoming light beams from the ...

Object Details maker Ross, W. W. Description This is one of a series of models illustrating the volume of solids designed by William Wallace Ross, a school superintendent and mathematics teacher in ...

I issued a request for estimate, to 3 dental companies in Costa Rica (with X-rays). After careful consideration and estimates, I chose Prisma Dental for my work. Why? Prisma has a total in house ...