منابع مشابه
Assembly of Suction Apparatus. an Acquired Skill?
The Ulster Medical Society grants to all users on the basis of a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Licence the right to alter or build upon the work non-commercially, as long as the author is credited and the new creation is licensed under identical terms. within the Greater Belfast area were considered to be urban dwellers, all others were considered rural...
متن کاملImprovised Suction Apparatus for Closure of Large Soft Tissue Deficit
BACKGROUND Vacuum Assisted Closure (VAC) is an established method that can be used in order to cover for soft tissue defects. This study focuses on the use of a modified suction machine in the form of an aquarium pump as an economical substitute for the VAC dressing. The improvised suction apparatus was a regular aquarium pump, which was altered in order to draw air in instead of expelling it. ...
متن کاملPositive Pressure Induced Channeled Suction Cups
Leaking in water pipe is a critical issue in Middle Eastern countries such as Kuwait where water is scarce. In-pipe robots can be dispatched to discover the network and inspect the inner surface of the pipe. This thesis describes the design and characterization of suction pads for in-pipe robots. The suction cups are made of hyperelastic materials that contain air channels inside. Instead of us...
متن کاملA Cutaneous Feeling Display Using Suction Pressure
In this paper, we propose a novel tactile display by controlling suction pressure. The method is based on our discovery of an illusion that pulling a skin through a hole creates a sensation as if a stick is pushing the skin. Based on this property of perception and multi-primitive stimulation method, we confirmed that we can produce tactile sensation from concentrated pressure to smooth surface...
متن کاملA New Sputtering Apparatus
The writer, in sputtering a large number of mirrors, has found that the apparatus and methods to be described have several advantages, particularly where very large and perfect mirrors are desired. The accompanying diagram will be self explanatory, and the dimensions given have been found convenient for mirrors up to 10 cm diameter. The apparatus has been designed to avoid the use of any grease...
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ژورنال
عنوان ژورنال: Scientific American
سال: 1881
ISSN: 0036-8733
DOI: 10.1038/scientificamerican12101881-4945asupp