Colour is the visual perception of different wavelengths of light such as red, green etc. Colour derives from the spectrum of visible light which interact with the colour sensitive cells of the retina to give the colour vision. Colour may be defined or quantified based on the degree by which the various colour sensitive cells are stimulated. The science of colour is the Chromatics that includes the perception of colour, origin of colour in the materials and involvement of brain. Colourology is the science of colours and their impact on human beings.
Continue reading “How Colours affect our Life? Fact File 3”
Human skin offers resistance to electric current just like a resistor do in an electronic circuit. This transient change in the electrical conductivity of the skin followed by an arousal or oriented response is referred to as Galvanic skin response or GSR.
Follow me @ http://www.engineersgarage.com/experts/d.mohankumar
Continue reading “Galvanic Skin Response”
Sleep is the physiological process by which body gets sufficient rest to rejuvenate the cells including the brain cells. It is actually a shift in brain’s activities to slow the basic bodily functions. This shift in the brain’s activity is accompanied by a major shift in the consciousness.
Continue reading “Sleep Physiology”
The inspiration behind this blog was a mail from WordPress on April 3, 2010 inviting me to start a
blog in the 3 GB free space they are providing. After registering the domain, I was in dilemma about the content. After a long thought, I decided to free my electronics and biology contents sleeping well in my PC’s hard disk. The Academic Blog started growing slowly with each addition and now there are 312 articles in the front page and more than 2000 topics spreaded in 41 categories of sub pages with 1317 tags. Till now I have 169 active followers and 67 sharers.
Among my followers, a 5th standard student stands in the lowest level and an Electronics Professor in the highest level.
An Average visits per week is 4000 mostly searching the electronics content. As per Alexa rating, 94.4 % visits are coming from India and the remaining from US and UK.61 Websites linked most of my articles in their websites and most people get the articles through Google, Yahoo, Bing etc. Most of the Articles are available in the Google’s first page if the search key word matches with the tag. Blog grown well in one year and two months with 2,00000 hits. Thanks for the encouragement . Keep in touch for more updates.
Colour is the visual perception of different wavelengths of light such as red, green etc. Colour derives from the spectrum of visible light which interact with the colour sensitive cells of the retina to give the colour vision.
Continue reading “Colourology”
Human personality is reflected in the way of behavior, daily activities and doing competitive works. Human personality can be classified into Type A, Type B and Type AB personalities according to researchers. Type A behavior (TAB) or personalities have something to do with being competitive and most of them are workaholics. Type B personalities on the other hand are generally patient, relaxed, easy-going . AB personalities have mixed profile and cannot be clearly categorized as either Type A or Type B.
Continue reading “Human Personality”
Everyone has a Mobile phone. Due to its popularity, and convenience it became a part of our daily life and many are in a state of Tech-addiction. Mobile Phone is a Real Friend but ……. inconsiderate, annoying, discourteous in public places if it is misused. It is affecting our life in many ways due to its over use. Over use of Mobile phone creates health problems, social problems and even alters our behavior to a certain extent. See how an excellent electronic device is becoming a problem when it is misused.
Continue reading “Cell Phone Misuse and Safety”