Casio FX-991EX-S-UH Advanced Scientific Calculator

LCD - Liquid Crystal Display

Pixels - A single point within an image on a screen

Resolution - The number of pixels a device can display

Processor - A part of a computer or machine that processes functions,

Calculator - A mathematical electronic device that easily does sums via using buttons and a visual display.

Memory - A way to describe the way in which the brain can remember things.

Rapid have established themselves as a leading online supplier of electrical products, cables, tools, electrical components and educational resources. Through their website you can purchase a variety of meters and resistors, batteries, electrical sockets, fuses and circuit breakers, communications cables, miniature power tools, small hand tools, rivets, tapes and adhesives, office equipment and educational books and equipment. As well as selling to the general public their extensive product selections means they also sell to trade customers. They also have great links with educational customers supplying products to many schools, colleges and universities. They also offer a great turnaround on delivery meaning that your products can be with you the very next day. Some of the top brands that they stock include Recom, Draper, Bosch, Hammond, Duracell, Kingbright, Arcol and Neutrik.