Mechanical Equipment of the Farm
نویسندگان
چکیده
منابع مشابه
Characteristics of Farm Equipment-Related Crashes Associated With Injury in Children and Adolescents on Farm Equipment.
PURPOSE Operating or riding on farm equipment is one of the leading causes of farm-related injuries and fatalities among children and adolescents. The aim of this study is to examine environment, crash, vehicle, and occupant characteristics and the probability of injury, given a crash, in youth under age 18 on farm equipment. METHOD Data from the Departments of Transportation on farm equipmen...
متن کاملmodification of nanoclay for improving the physico-mechanical properties of dental adhesives
هدف اصلی این مطالعه تهیه یک سامانه نوین چسب عاجی دندانی بر پایه نانورس پیوند شده با پلی متاکریلیک اسید، نانورس پیوند شده با پلی اکریلیک اسید، مخلوط نانوسیلیکا و نانورس پیوند شده با پلی متاکریلیک اسید، مخلوط نانوسیلیکا و نانورس پیوند شده با پلی اکریلیک اسید و نانورس پیوند شده با کیتوسان اصلاح شده با گلایسیدیل متاکریلات است. پیوند پلی متاکریلیک اسید و پلی اکریلیک اسید بر ری سطح نانورس در حضور و ...
Mechanical Ventilation and Equipment
Mechanical ventilation systems for controlling conditions in individual zones can move a constant or variable supply of conditioned air to handle all or some of the heating and cooling loads. They are classified as all-air, air-water, and all-water systems. All-air systems include single-duct, dual-duct and multizone. The systems can be designed to operate at Constant Air Volume (CAV) or Variab...
متن کاملMechanical Design of Mixing Equipment
Mixing equipment must be designed for mechanical and process operation. Although mixer design begins with a focus on process requirements, the mechanical design is essential for successful operation. Usually, a competent manufacturer of mixing equipment will take responsibility for the mechanical design. However, process conditions, such as impeller operation near a liquid surface, can impose s...
متن کاملFarm Equipment-Motor Vehicle Crash Prevention Conference (FEMVCPC).
This plenary talk at the eighth annual Midwest Rural Agricultural Safety and Health Forum, November 2009, described a conference held earlier in the year focusing on the hazards and risks associated with moving agricultural equipment on public roads. The Farm Equipment-Motor Vehicle Crash Prevention Conference (FEMVCPC), March 2009, Des Moines, Iowa, drew 54 participants representing 13 states ...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1918
ISSN: 0036-8733
DOI: 10.1038/scientificamerican10051918-276