Sunday, 1 December 2019

Cyber Addiction


Internet addiction is described as an impulse control disorder, which does not involve use of an intoxicating drug and is very similar to pathological gambling.  Some Internet users may maintain an emotional attachment to on-line friends and activities they create on their computer screens. Internet users may enjoy aspects of the Internet that allow them to meet, socialize, and exchange ideas through the use of chat rooms, social networking websites, or "virtual communities."   Other Internet users spend endless hours researching topics of interest Online or "blogging".  Blogging is a contraction of the term "Web log", in which an individual will post commentaries and keep regular chronicle of events.  It can be viewed as journalism and the entries are primarily textual.

 to other addictions, those suffering from Internet addiction use the virtual fantasy world to connect with real people through the Internet, as a substitution for real-life human connection, which they are unable to achieve normally.

What are the warning signs of Internet addiction?


  • Preoccupation with the Internet.  (Thoughts about previous on-line activity or anticipation of the next on-line session.)
  • Use of the Internet in increasing amounts of time in order to achieve satisfaction.
  • Repeated, unsuccessful efforts to control, cut back or stop Internet use.
  • Feelings of restlessness, moodiness, depression, or irritability when attempting to cut down use of the Internet.
  • On-line longer than originally intended.
  • Jeopardized or risked loss of significant relationships, job, educational or career opportunities because of Internet use.
  • Lies to family members, therapists, or others to conceal the extent of involvement with the Internet.
  • Use of the Internet is a way to escape from problems or to relieve a dysphoric mood.  (e.g. Feelings of hopelessness, guilt, anxiety, depression.)



Adverse effects of Cyber Addiction

Internet addiction results in personal, family, academic, financial, and occupational problems that are characteristic of other addictions.  Impairments of real life relationships are disrupted as a result of excessive use of the Internet.  Individuals suffering from Internet addiction spend more time in solitary seclusion, spend less time with real people in their lives, and are often viewed as socially awkward. Arguments may result due to the volume of time spent on-line.  Those suffering from Internet addiction may attempt to conceal the amount of time spent on-line, which results in distrust and the disturbance of quality in once stable relationships.

Some suffering from Internet addiction may create on-line personas or profiles where they are able to alter their identities and pretend to be someone other than himself or herself.  Those at highest risk for creation of a secret life are those who suffer from low-self esteem feelings of inadequacy, and fear of disapproval.  Such negative self-concepts lead to clinical problems of depression and anxiety.

Many persons who attempt to quit their Internet use experience withdrawal including: anger, depression, relief, mood swings, anxiety, fear, irritability, sadness, loneliness, boredom, restlessness, procrastination, and upset stomach.  Being addicted to the Internet can also cause physical discomfort or medical problems such as: Carpal Tunnel Syndrome, dry eyes, backaches, severe headaches, eating irregularities, (such as skipping meals), failure to attend to personal hygiene, and sleep disturbance.

Tuesday, 26 November 2019

WHY SMART CITIES AND ENGINEERS ARE A PERFECT FIT?


‘Why smart cities and Engineers are a perfect fit’ is a imprecise discussion but it is absolutely listening carefully on the development of urban cities. Place is not considered as modern by itself, people together make it happen and it is only possible through technological innovation and advancement. Technology is not based on any particular line of action; it is an overall part of urbanization which we see from distance. We finds the advancement of technology in sustainable real estate, infrastructure, and market viability, communication etc. It is a place where we find that the lifestyle of people is enhanced through collective efforts of different technologies. This drive needs operators to shape up the technologies making space for engineers of different field.

Civil Engineers develops advance infrastructure supporting modern life.

We need our cities to be smarter which brings a concept  Smart cities optimize the use of technology in the design & operation of infrastructure and buildings in such a way which meets the current and future needs of their citizens. To be truly smart they also necessitate deliberation of governance &growth, urban development and infrastructure, the environment & natural resources, society and community.

To develop new smart cities and to transform our cities into smart cities the engineers in particular are stepping up as leaders.

Civil Engineers are working to harness the potential of latest technologies and data for our urban infrastructure, which is among the most complex system in the world. They provide sustainable, resilient and advanced means of transportation system, green building, better water management system and better waste management system. This not only develop physical infrastructure but also develop institutional & social infrastructure that enable our societies to function

To support them Computer and electronic & communication help in creating future cities that are digital, build and operate cities ICT landscape across application and infrastructure like IOT( internet of things), e-payment-market, The latest communication devices etc. which is leveraging next generation technologies. They create a platform for conveyance of different city services, leverage big data analytics to manage city performance and proactive crisis management.

Mechanical Engineers are developing fuel efficient vehicles, harnessing non conventional energy resources for operating different machinery operations to optimize consumption of fuel and stepping towards the green environment. They play major role for having the industry automation, medical equipment automation and public transport faster and efficient.

Electrical engineers developing new renewable source of energy to meet ever increasing power demands. They also develop methods of effective power transmission with minimum losses which is more economical and safer. They also work on developing micro chips to micro sensors which are helping in making our households, institution efficient and safer.

Wednesday, 23 October 2019

Women Empowerment: creating the planet a far better Place


We reside in associate age of ladies authorization. girls the planet over ar operating shoulder to shoulder with men. By and huge, they're currently authorized to require call regarding completely different aspects of their life and profession.

Benefits of ladies Empowerment:-

Women authorization adds to confidence of ladies in their ability to guide substantive and purposeful lives. It removes their dependence on others and makes them people in their title.
·         They're ready to lead their lives with dignity and freedom
·         It adds to their self-worth
·         It provides them a definite identity
·         They're ready to gain positions of respect in society
·         As they're financially freelance they're ready to pay on all their wants and wishes
·         They're ready to build substantive contributions to the well-being of society
·         They act as capable voters to form the country succeed increased Gross Domestic Product (GDP) growth
·         They get truthful and equitable access to resources of the country

Necessity of Women’s authorization

·         While not women’s authorization, we tend to cannot take away injustice and gender bias and inequalities.
·         If girls don't seem to be authorized, they can't relish security and protection in life.
·         It conjointly gives them a secure operating atmosphere.
·         Authorization acts as a robust tool against exploitation and harassment of ladies
·         It's a good suggests that to urge adequate legal protection for girls
·         If not socially and economically authorized, girls cannot develop their own identity
·         If girls don't seem to be utilized, the worldwide economy is going to be adversely affected as girls represent a massive chunk of the world’s population
·         Girls are extremely artistic and intelligent that makes it imperative to receive their contributions in socio-economic activities
·         For a simply and progressive society, girls have to be compelled to be provided equal opportunities for work

Means of ladies authorization  
 
Education: while not correct and adequate education, girls cannot become authorised people. they have to be inspired to travel for higher studies so they'll contribute considerably within the creation of a information society
Communication Skills: while not developing skills for effective communication, girls cannot build their voices detected. it's essential for them to speak effectively to become roaring. As leaders, they have to place across their points to the folks so a family, team or company is effectively managed.
Disposable Income: girls have to be compelled to earn well to own their say in necessary money selections governing their lives. Being financially freelance provides girls power over lives and conjointly contributes to the expansion of companies.
Power of Internet: Access to the web has opened the floodgates of information and awareness and increased social interaction reach and influence of ladies. The liberalizing influence of the planet Wide net has broken all taboos, myths and misconceptions relating to girls.
Conclusion: Girls authorization helps to form the society and world a far better place to measure in and march forward on thanks to inclusive participation. It suggests that increase happiness for the family and therefore the organizations wherever girls build a distinction.

Sunday, 20 October 2019

Ignition Delay in Compression Ignition Engine


The time period elapse between the start of injection of first droplet of fuel in combustion chamber and start of ignition of injected fuel is called ignition delay period in compression ignition (CI) engine. The ignition delay period can also be named as preparatory phase where injected fuel prepares itself to get ignited for producing energy. Delay period has great effect on engine performance as both combustion rate and knocking are influenced by delay period. In addition to that, starting ability of engine and presence of smoke in exhaust is also affected by delay period. 

In CI engine delay period comprises of two parts i.e. physical delay and chemical delay. During physical delay, the fuel present in the combustion chamber prepare itself to attain chemical reaction condition after being injected which comprises of customization of fuel, its vaporization and attainment of its self-ignition temperature. Chemical delay comprises of time duration between start of pre-flame reaction and actual ignition. It has been seen that, chemical delay duration is generally greater than physical delay duration. But again, it is not mandatory always, as their relative time depend upon the temperature of air at the end of compression stroke. At high temperature, physical delay is longer whereas at relatively low temperature chemical delay is longer. 

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