Dr Rajiv Desai
An Educational Blog
REAL LOVE
THE GOLD STANDARD OF REAL LOVE : Love is defined as a biological desire of a human being which is an emotional feeling of deep affection towards another human being which is mediated by neuro-chemical reactions in the brain. I will discuss the love between a man and a woman who have no biological relationship like brother-sister,father-daughter,mother-son etc etc. I will not discuss impersonal love like love for a country,love for a car etc etc. Psychologically; love has 3 components, namely, intimacy,commitment and passion. Scientifically; love is a biological desire like hunger,thirst etc which is mediated by release of neuro-chemicals like dopamin,norepinephrin,serotonin etc in the brain which in turn stimulates pleasure-centre in brain and the human being gets pleasure in love-making. Love between a man and a woman includes sexual relations but sexual relations between a man and a woman does not necessarily includes love.For example;a man enjoys sexual relations […]
NUCLEAR WEAPONS
NUCLEAR WEAPONS: The Nuclear Weapon is defined as an explosive device which releases tremendous energy by the process of a nuclear reaction which could be nuclear fission or fusion or both. It would have been better,had I had written this article as a nuclear physicist,had my mathematical formula of Pi was in school textbooks and had my talents harnessed for making the world a better place to live in.Anyway,I will still attempt as an ordinary doctor with monthly salary of rupees 25000 only… There are various naturally occurring forces in the universe like gravitational forces,electromagnetic forces,nuclear forces etc etc.Nuclear forces bind protons and neutrons in the nucleas of any atom.It is the breakdown of these nuclear forces with resultant loss of mass which releases tremendous energy which can be used in a nuclear reactor to produce electricity or can be used in nuclear weapons to destroy human beings and infrastructure. […]
CASTE BASED RESERVATION IN INDIA
CASTE BASED RESERVATIONS IN INDIA: The rest of the world will be shocked to know that more than 50 % of Hindu-Indians take benefit of Indian reservation policy.That means that more than 425 millions of Hindu-Indians accept employment opportunity,educational opportunity and legislative opportunity;purely on the basis of their birth in a particular family without any respect for their abilities which is expected from them,had they were born in another family. Caste is defined as a social status or position in the Hindu society which is inherited from parents at birth and it cannot be changed or tranferrred. Hindu society is devided into 4 varnas or classes by Rig Veda in the year 1500-1000 BC.At the top of the hierarchy the Brahmin followed by the Kshatriya followed by the Vaishya followed by the Shudra.The last class outside the system is Avarna or Untouchables(Pariah). Brahmin-priestly and learned class Kshatriya-worriors and rulers Vaishya-farmers […]
CORRUPTION AND BLACK MONEY IN INDIA
CORRUPTION AND BLACK MONEY IN INDIA: Corruption is defined as an abuse of public power for private gains in which an official transfers a benefit to an individual who may or maynot be entitled to the benefit; in exchange for an illegal payment/gift/favour which is known as the bribe. Black money is defined as a money which is not accounted for in the official records,either earned through legitimate sources without paying income tax or through illegal activities. Sources of black money: 1)corruption 2)drug trafficking 3)arms trafficking 4)gambling 5)counterfeiting 6)prostitution and pornography. Corruption are of 2 types;petty corruption and grand corruption. Petty corruption means common people have to pay bribe to small officials to get security,justice,health,education,water,electricity,ration etc etc…Almost 100 percent indian people pay for petty corruption. Grand corruption means involvement of Ministers,MPs.MLAs,Bureaucrates and big businessmen who are involved in award of big contracts. Why corruption??? Corruption basically means dishonesty which is […]
THE ENVIRONMENTAL POLLUTION
THE ENVIRONMENTAL POLLUTION: The universe has billions of galaxies and every galaxy has billions of stars and the SUN is also a star and our Earth is one of the planets of the sun.Only the earth in the solar system has life because of water,oxygen rich atmosphere and suitable temperature.Atmosphere has many gases including nitrogen-N(78%);oxygen-O2(21%);carbon dioxide-CO2(0.03%)etc.. The sun-energy is trapped by the photosynthesis in plants. Plants——-Co2+water+sun-energy=O2+sugar Animals——O2+sugar=CO2+water+energy…. ENVIRONMENT is defined as the sum total of all external factors,both living and non-living; to which an organism is exposed and which affects the growth,development and survival of the organism. Living factors to the human being are viruses,bacteria,plants,animals,fellow humans etc. Non-living factors are air,water,soil,sound,temperature,light,etc. Pollution is defined as undesirable changes in the natural environment brought by the human beings which adversely affects the living organisms. Pollutions are of many types including air pollution,water pollution,soil pollution,thermal pollution,radioactive pollution,noise pollution etc. Climate change is defined […]
