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...