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The Vertebral Column Or Spinal Column - Vertebral column is also called back bone or spine and encloses the spinal cord. It is a flexible,curved , vertical rod, and consists of a row of 33 movably articulated ring like bones called vertebrae . Between each of the two b..

Space Waves - Space waves travel in (more or less) straight lines. But they depend on line-of-sight conditions. So, they are limited in their propagation by the curvature of the Earth, except in very unusual circumstances. Thus, they propagate very much like electromagnetic wave..

In the second century AD a Greek writer named Lucian wrote a story about a trip to the moon. He did not even know how far the moon was but his story revealed that the idea of space travel was certainly not ne..

Introduction - In the second century AD a Greek writer named Lucian wrote a story about a trip to the moon. He did not even know how far the moon was but his story revealed that the idea of space travel was certainly not ne..

fig.12.1 - Space Models of 2-Butenes Note that the atoms are arranged in two different ways in I and II. The two CH 3 groups lie on the same side in I and on the opposite sides in II. When two similar atoms or groups lie on the same side, the isomerism is called cis isomerism a..

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Stereo Isomerism or Space Isomerism - It arises because of the different positions and arrangements of ligands in space around the metal i..

It arises because of the different positions and arrangements of ligands in space around the metal i..

Space Lattice and Unit Cell - The constituent particles of a crystalline solid are arranged in a definite fashion in the three dimensional space. One such arrangement by representing the particles with points is shown below: fig 2.1 Such a regular arrangement of the constituent ..

It arises because of the different positions and arrangements of ligands in space around the metal io..