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Archive for June 2013

Introduction

Surfaces are a two-dimensional whereas the solids are three dimensional bodies. For two –dimensional bodies, are to be determined but for three dimensional bodies volume is to be determined. This chapter deals with determination of area of two-dimensional bodies and volume of three dimensional bodies. Also the

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WEDGE FRICTION

3.8 WEDGE FRICTION A wedge is a piece of metal or wood which is usually of a triangular or trapezoidal in cross-section. It is used for either lifting loads through small vertical distances or used for slight adjustments in the position of a body i.e., for tightening

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