General Engineering – Volume 4 – Issue 2


We all are very choosy while selecting our clothes and are particular about quality, texture and most important color. A process of coloring fibres, yarns, or fabrics with either natural or synthetic dyes is called dyeing. Our first article – “Technology of Dyeing “ is discussing, this art of coloring the clothes.

Metal oxidation is a chemical process by which an ionic chemical reaction occurs at the surface of a metal in the presence of oxygen. You need a barrier between the object and the moisture in the air . Paint is a very popular and easy answer to this. We will study this paint Technology in our next article.

With evolution in automobile from old conventional drives to latest automatic drives, safety has always been a key factor which has never been compromised of, with respect to the end user. Those who are willing to buy new vehicles will find our next article very informative and useful – giving guidelines on availability of modern safety systems in the vehicles.

Then we are introducing very innovative and interesting topics – Ham Radio and UAV. First – Amateur Radio (ham radio) It is a popular hobby and service that brings people, electronics and communication together. People use ham radio to talk across town, around the world, or even into space, all without the Internet or cell phones. Is it not interesting ?. Read in the next article on Ham Radio communication system, how remote locations and areas, where all modes of communication get affected by the disaster are now accessible to the government bodies.Thanks these “radio hams”.

Second is UAV technology. “Automation” has always opened the new doors of possibilities and has improved the capabilities of the all kind of machines. We are discussing a very interested technology of an Automated but Unmanned Aerial Vehicles ,very commonly known as “UAV”. UAV does not contain, or need, a qualified pilot on board. UAV can enter environments that are dangerous to human life and reduces the exposure risk of the aircraft operator. Read this exciting information on these UAVs in our last Article “ UAV –Unmanned Arial Vehicle.

We anxiously await your contribution and feedback to make this journal more interesting and meaningful to all of us.


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