Cluster-jet beams offer a wide variety of possible applications. The advantages an internal and windowless cluster-jet target make it suitable for many experiments. It is important to know all the properties prepare desired conditions respective An essential property size clusters their distribution. To investigate shadowgraphy measurements are performed. This article provides overview method p...

Extended Abstract. When a new treatment is being considered, trials are carried out to estimate the increase in performance which is likely to result if the new treatment were to replace the treatment in current use. Many authors have looked at this problem and many procedures have been introduced to solve it. An important feature of the analysis in this work is that account is taken of the fac...