This program covers the basic optical properties of the microscope and demonstrates the correct procedure to set up bright field illumination. It shows the technique of oil immersion and describes the calibration of the eyepiece graticule. Filmed in a clinical environment at the Queen Alexandra Hospital, Portsmouth, living samples are viewed under bright field, phase contrast, differential interference contrast and fluorescent microscopy.

"Discover and understand the key ideas that underpin the core science of chemistry and learn about the great minds who uncovered them. Written in plain English, The Chemistry Book is packed with short, pithy explanations of some of the most historic moments in science, from the birth of atomic theory to the discovery of polyethylene and the development of new vaccine technologies to combat COVID-19. Simple graphics, such as flowcharts and mind maps,...