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Assessment of small machinery for cleaning and tidying according to selected exploitation indicators.
STACH, Vlastimil
In this thesis is created overview of machinery used for cleaning. The thesis analyzes the exploitation indicators for individual machines. The thesis deals in detail the structure and function of pressure washers, which provides for appropriate indicators for their assessment. The thesis presents measurement results of three selected specific indicators of pressure washers from hobby, middle and professional lines and compares them with each other. At the end of thesis are assessed properties, characteristics and suitability of use of selected pressure washers.
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Grooming in female Barbary macaques: Role of dominance, kinship and relationship quality.
ROUBOVÁ, Veronika
This study investigates the influence of dominance, kinship and relationship quality on grooming distribution in female Barbary macaques. Data were collected in free-ranging group of Barbary macaques during two four-month periods. The results demonstrate that all tested factors are important for females choice of grooming partners in given group. Moreover, the relative importance of each variable was evaluated. This approach enables to establish which factor plays the most important role in grooming distribution among female Barbary macaques. The relationship quality had the strongest effect on distribution of grooming interactions among females. In other words females groomed more often and for longer time social partners with whom they have better relationship.
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