Electron Microscopes use electrons and not photons (light rays) for visualization. The first electron microscope was constructed in 1931, compared to optical microscopes they are a very recent invention.
Bespoke Systems are a market leader in Managed IT Services. We deliver increased reliabilty and productivity for for our customers business critical IT Systems. Our sucess is built on the quality of our service and the investment in our staff.We understand the business and financial implications of implementing and maintaining reliable IT systems. All of our solutions are best of breed and deliver both value for money and the reassurance that you are using proven technology.ur sucess is built on the quality of our service and the investment in our staff. We understand the business and financial implications of implementing and maintaining reliable IT systems. All of our solutions are best of breed and deliver both value for money and the reassurance that you are using proven technology.
The Picture Exchange Communication System (PECS) is a form of augmentative and alternative communication produced by Pyramid Educational Consultants, Inc. Phase 1: How to Communicate During Phase I, the focus is on teaching the student to initiate social communication. 2  The student is taught to approach the communicative partner with a picture of a desired object or food item and place the picture in the trainer's hand, in order to receive the desired reward.