Engineering Drawing 2 min read
CYCLOIDS AND THEIR CONSTRUCTION
· A cycloid is a curve generated by a point on the circumference of the circle as the circle rolls along…
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Engineering Drawing 2 min read
EPICYCLOIDS
· The cycloid is called the epicycloid when the generating circle rolls along another circle outside(directing circle) · The curve traced by…
Engineering Drawing 2 min read
HYPOCYCLOIDS
construction of hypocycloid · The curve traced by a point on a circle which rolls on the inside of a circular…
Engineering Drawing 2 min read
CONIC SECTION
CONIC SECTION mainly consists of three major parts they are Ellipse Parabola Hyperbola Conic sections are the intersections of a…
Engineering Drawing 2 min read
PARABOLA and its CONSTRUCTION by ECCENTRICITY METHOD
The parabola is a conic section, the intersection of a right circular conical surface and a plane to a generating straight…
Engineering Drawing 2 min read
PARABOLA by TRIANGLE METHOD
A parabola is a curve traced by a point, moving such that, at any position ,its distance from the fixed…
Engineering Drawing 1 min read
INVOLUTES and their CONSTRUCTION
INVOLUTE ● An involute is a curve that is traced by a point on a taut cord unwinding from a circle…
Engineering Drawing 7 min read
SCALES
Usually the word scale is used for an instrument used for drawing straight lines. But actually in Engineer’s language scale…
Engineering Drawing 2 min read
Creating a drawing
Drawing instruments are used to draw straight lines ,circles , and curves accurately concisely The drawing tools are like drawing board, mini drafter,…
Emerging Pollutants 18 min read
The Relevance of ATR-FTIR Spectroscopy in Semiconductor Photocatalysis
Introduction The expanding interest in environmental and energy issues led to the consideration of heterogeneous photocatalysis as one of the…
Emerging Pollutants 23 min read
Endocrine Disrupting Compounds – Problems and Challenges
Introduction The development of new technologies, progressive urbanization, increasing consumerism, and industrial boom in developing countries has led to elevated…
Emerging Pollutants 22 min read
Immunotoxicological Threats of Pollutants in Aquatic Invertebrates
Introduction Invertebrates constitute more than ninety-five per cent of the existing biodiversity of the world. They present an extreme range…
