Posted inEngineering Drawing
PARABOLA and its CONSTRUCTION by ECCENTRICITY METHOD
The parabola is a conic section, the intersection of a right circular conical surface and a…
Posted inEngineering Drawing
PARABOLA by TRIANGLE METHOD
A parabola is a curve traced by a point, moving such that, at any position…
Posted inEngineering Drawing
INVOLUTES and their CONSTRUCTION
INVOLUTE ● An involute is a curve that is traced by a point on a taut…
Posted inEngineering Drawing
SCALES
Usually the word scale is used for an instrument used for drawing straight lines. But…
Posted inEngineering Drawing
Creating a drawing
Drawing instruments are used to draw straight lines ,circles , and curves accurately concisely The drawing tools…
Posted inEmerging Pollutants
The Relevance of ATR-FTIR Spectroscopy in Semiconductor Photocatalysis
Introduction The expanding interest in environmental and energy issues led to the consideration of heterogeneous…
Posted inEmerging Pollutants
Endocrine Disrupting Compounds – Problems and Challenges
Introduction The development of new technologies, progressive urbanization, increasing consumerism, and industrial boom in developing…
Posted inEmerging Pollutants
Immunotoxicological Threats of Pollutants in Aquatic Invertebrates
Introduction Invertebrates constitute more than ninety-five per cent of the existing biodiversity of the world.…
Posted inEmerging Pollutants
Veterinary Antibiotics in the Environment
Introduction CONCEPT AND MAIN CLASSES Antibiotics (ATBs) are natural or synthetic chemical agents that belong…
Posted inEmerging Pollutants
Impact of Oil Spills on Marine Life
Introduction Environmental pollution caused by petroleum is of great concern. This is because petroleum hydrocarbons…