This review of the literature is devoted to comparison tonometers based on various operating principles, their advantages and disadvantages. The principles operation each considered in tonometer are discussed. features structure mechanisms for measuring intraocular pressure highlighted, basis which anatomical other factors that have greatest impact reliability measurement accounting data obtain...

The facilities on wind energy generation are increasingly finding usage areas in line with the ecologically friendly approach. One of important activities power facilities, which have high investment cost, low operating cost and environmental impact is maintenance repair turbines. A preventive approach dominant to reduce times eliminate lost time Damage inspection turbines has been evolved from...

different types of sediment trap have been introduced so far to be used in erosion measuring stations, each with its own advantages and disadvantages in trapping aeolian particles. these traps have different collection and retention efficiency due to aerodynamic conditions. some characteristics such as isokinetic feature of the trap, collection efficiency, time needed to download sediment, capa...

introduction:nursing education includes both theoretical and clinical areas, therefore it has special features and problems of its own. one is establishing integration between theoretical and clinical training . patient's bedside teaching is considered to be an important component of clinical education. time spent with the patient is full of visual, auditory and tactile experiences and the...