03 June 2011

Yellow Journalism

We are all familiar with the adjective 'Yellow Newspaper' or 'മഞ്ഞപ്പത്രം'. A yellow newspaper refers to one which runs behind sensationalism, uses distorted stories, biased opinions and misleading photographs in a crazy attempt to increase circulation.
But do you know how this word 'Yellow Journalism' came to use?
Here is the story: In the 1880's, during the Industrial revolution machinery became so cheap that publishers could print enormous copies of dailies easily. This had stimulated an unhealthy spirit to increase circulation among the newspapers. At that time, there were two leading newspapers in New York, The New York World run by Joseph Pulitzer and The New York Journal run by William Hearst. Pulitzer's World  had a very popular comic series by cartoonist Robert Outcault called 'Hogan's Alley' featuring a character 'Yellow Kid'. But this fellow Hearst simply hired Outcault and another staff member of New York World and began printing 'Yellow Kid' in his Journal. Pulitzer got angry on this. What he did was, he hired another cartoonist and started printing 'Yellow Kid' in his front page! This comic strip used a special, non-smear yellow ink. On seeing this silly fight between Pulitzer and Hearst, the critics coined a word 'Yellow Journalism' referring to the significance of the cartoon. 

20 May 2011

Jumping out of a bus: A physics challenge!

If you have studied Physics at least upto Higher Secondary level, you will be well aware of inertia and its plays. And here goes a popular question; why do we run forward after jumping off a running bus? You should notice that 'forward' is highlighted. When I asked this question to a post graduate in physics, he felt it insulting!
'Who doesn't know that it is inertia? Don't you treat me like a school boy!'; that was his reply.
Well, after asking this to a lot of people I feel this is not a school-time question. If you also say 'It is obviously inertia', you should answer this question;"Then why do you jump forward?" Let me explain this question a bit: Here, what you mean by inertia is your inability to come to rest by yourself, since, before jumping out you were moving forward with the velocity of the bus. If you don't nullify the effect of that velocity you will fall forward, right? I hope you don't disagree upto this point. But the crucial question here is, if you jump forward, how will you nullify that effect? You are just adding extra velocity to that forward velocity! In order to cancel the effect of a forward velocity, you have to introduce a backward velocity, not a forward one. So it means if you jump off a bus and run forward, you cannot cancel the effect of inertia.
Most of you may not agree to this because your experiences tell the reverse. But I didn't say you have to jump backward next time while jumping off a running bus. I just said, you cannot cancel inertia by jumping forward. Actually, the answer to that question is not purely physics but at the most physiology! If you are to cancel the inertia effect, physics tell you to jump backward. But the physiology of your body is not suitable for that. As long as you cannot jump back with a velocity greater than that of the bus' forward velocity, your resultant velocity will be along the bus' direction and you tend to fall back. Now because human body cannot prevent a backward fall, you should not do that. Human body is well equipped to prevent a forward fall (that is what we do while walking and running) with two legs and that is why we jump forward although it increases the effect of inertia.
Still don't agree? Suppose you throw a glass bottle from a running bus to the road. When will it break more easily, when you throw forward or when you throw backward? The answer to this question will solve our first question well.

18 May 2011

The most expensive beverage in the world!

'Beverage' is one of the most popular terms in our society. So it can be interesting to know about the most expensive beverage in the world, right? Its name is Kopi Luwak. It is basically a coffee bean and it costs between 200 to 1,200 US dollars per kilogram. Then it should be something very great, isn't it?
But then you should know how it gets this value. Kopi Luwak is also called civet coffee (Civet or Luwak is a small mammal found on certain regions of Asia). It is made from a type of coffee bean berries. What civets do here is to eat these berries first, for their fleshy pulp. Then these berries go  through the digestive tract of civets, gets mixed with various enzymes and digestive juices there and finally gets defecated! Now we have to collect it. Yes, I mean it, we have to collect shit! After gathering, washing, sun drying and brewing, these excreted beans yield a highly aromatic coffee. And there it is, the most expensive beverage in the world. Looking at the size of a civet, you can imagine how difficult the production of this coffee can be,

Kopi Luwak is produced mainly in the islands of Sumatra, Java, Bali and also in Indonesia and Philippines.

16 May 2011

Pseudologia Fantastica

Funny term, ain't it? Doesn't it seem like a scientific term? Yes, it is. You may find it interesting to know that telling lies can be a disease!
Pseudologia fantastica is the scientific name of the disease 'pathological lying'. That is the state in which you tell lies as a habit or as a compulsion. While ordinary lies will be aimed at certain purposes like making profit, escaping punishments etc, pseudologia fantastica is characterized by lies without purposes.
It is a mental ailment usually reported in youth, typical onset age being 16. Most of the reported patients were found to have abnormalities in the central nervous system and this is not a kind of serious psychosis. A typical characteristic is that the lies told by the 'patient' may not be completely improbable, but may have some element of truth. If you force him, he may admit that it is a lie, although unwillingly. Also the tendency to make lies is long lasting, and most of the lies told will be in favour of the liar himself. E.g, telling a brave thing he had done, telling that some very famous person is his relative etc. This disease can also be present as a false memory syndrome, i.e., the sufferer actually believe that fictitious things have happened.

15 May 2011

Going to Milan? Smile Please!!

You ever propose to go to Milan in Italy? You will suffer if you are a serious person. Because, in Milan if you ever appear in public, there should be a smile on your face! The law in the province of Milan requires every citizen to wear a smile. If arrested for violation, the fine can go unto $100. You are exempted from this law only if you are visiting a patient in hospital or you are attending a funeral.
Italy has got many strange laws, some nationwide and some pertaining to towns or provinces. Here are a few examples;
* In Italy, a man can be arrested if he’s wearing a skirt!
* In Turin(a city in Northern Italy), dog owners can be fined heavily unless they walk their dogs at least three times a day!
* In Lerici(another northern city in Italy), it’s illegal to hang a towel out of a window to dry it!
* In Rome, groups of three people or more are not allowed to sing, drink, dance, or eat in the streets of the city, lest they want to face a €500 fine!
* In Eraclea, it’s illegal to build sandcastles on the beach!

Although these laws are mostly ignored by citizen in Italy (as is the case with public smoking in our place), there do are such laws there. It means, if somebody wants to give you a kick, there can be many ways of doing it in the form of fine.