Horizontal Impaction

در این ویدیو به چگونگی کشیدن دندان 8 فک پایین که به صورت Horizontal Impaction نهفته است در قالب یک کیس پرداخته شده.

‫تشکیل واکس در گوش دکتر فرهاد نصر چیمه Cerumen Impaction Dr Farhad Nasr Chimeh‬‎

This video lecture explains basic working principles of Wind turbine. Here working of Horizontal axis wind turbine is explained from physics point of view through animations. Concepts of Yawing, Pitching, rated operation and Betz' limit are discussed in a deta ...

This video covers how horizontal window blinds work. The mechanism that allows this to work is at the very top. The cord lock allows the blinds to be held up by pinching the lift strings between two rollers. The tilting of the blinds is handled by the wand ...