Posted in History & Literature

Week

In Genesis from the Old Testament of the Bible, it is said that God created the world in six days and rested on the seventh. But the system of a seven-day week can be found in many other cultures and religions. The origin of the seven-day week system is ancient Babylonia. The Babylonians believed that every seventh day was one of misfortune, with 7 having the significance that it is the largest single-digit prime number and the number of heavenly bodies known at the time (sun, moon, five planets). This was passed on to the Jewish people who made the seventh day the Sabbath. This was then adopted by Catholics in Rome and in 325AD, it was officially decided at the Concilium Nicaenum (official council that was held to vote for the official religion of Rome) that every week would be seven days long.

There is also a reason for assigning a heavenly body to each day (Monday = Moon, Tuesday = Mars, Wednesday = Mercury, Thursday = Jupiter, Friday = Venus, Saturday = Saturn, Sunday = Sun). At first, the order of the days was the same as the order of heavenly bodies by their distance from the Earth: “Saturn, Jupiter, Mars, Sun, Venus, Mercury, Moon”. This was then cross-referenced with the astrological 24-hour system of planetary hours, resulting in a new order of “Saturn, Sun, Moon, Mars, Mercury, Jupiter, Venus”. Because of this, the week started on Saturday in ancient times. It was only during Roman times when the week was changed to start on the Sunday, with Sunday becoming an official day of rest.

The Romans named the days after the heavenly body assigned to that day. For example, “Sunday” obviously comes from “Sun”, with the same applying to Monday and Saturday. This system is used in Korea and China, where each day is labelled according to the assigned planet. For example, Thursday is 목요일(mok yo il) in Korean, where 목 means wood, with 목성(mok sung) meaning Jupiter.

In English, the names of each day are mixed. Some are based on planets like the Korean system (Saturday, Sunday, Monday), while others inherit their name from the Germanic people. The Germanic people assigned one of their gods (from Norse mythology) to each day (except Sunday and Monday, which are related to the Sun and the Moon, while Saturday had a completely different name). Tuesday stands for “Tyr’s day”, Wednesday stands for “Wodan’s(or Odin’s) day”, Thursday stands for “Thor’s day” and Friday stands for “Frigg’s day”.

Interestingly, the Norse god assigned to each day correlates with the Greek/Roman god assigned to it. For example, Thursday is “Thor’s day” and also “the day of Jupiter”. Jupiter is the Roman king of gods (same as Zeus from Greek mythology) who uses lightning, while Thor is the Norse god of thunder.

Not every country calls each day a meaningful name. In China, Monday is simply 星期一(xing qi yi), or “first star period”, with each day after that being one number higher (Sunday is specially called 星期日(xing qi ri), where the number is replaced by the character for “Sun”). Although China used the same system as Korea and Japan based on 음양오행설(eum yang oh hang sul, system of Five Elements and Yin Yang), the days were renamed with the simplification of the language.

Posted in History & Literature

Honeymoon

It is customary for a newlywed couple to embark on a romantic vacation to celebrate their marriage. This is known as a honeymoon. The word originates from the Scandinavian region – the home of the Vikings. The Vikings had a tradition (as did many other European cultures) where a newlywed couple would drink mead for a whole month. The reason being, it was believed that mead was good for stamina and would facilitate fertilisation. Ergo, the honeymoon’s original purpose was to provide a time for the couple to make a child. Ironically, alcohol has the effect of inhibiting not only the cerebral cortex (causing sexual disinhibition), but also testosterone, leading to erectile dysfunction. Thus, drinking like the Vikings on your honeymoon would be very counterintuitive if you are thinking of making a child (or just love). Furthermore, it may endanger your marriage right from the start.

Whatever the origin of the word, a honeymoon is indubitably the sweetest time for a couple as they celebrate their promise for eternal love and look forward to a future they will build together. Perhaps the true meaning of “honeymoon” is a metaphor for the sweetness of a newly developing romance.

Posted in History & Literature

Mary Celeste

In 1872, a ship by the name of Mary Celeste was spotted off the Azores in the Atlantic Ocean – completely intact and undisturbed aside from its missing crew. Not a single person, alive or dead, could be found, despite everyone’s personal belongings still sitting undisturbed where they had been left. Even little things such as valuables and piano music were right where they should have been. It was as if its crew had simply evaporated. There were no signs of a struggle and no cargo was missing. To this day, the case of the disappearing crew of the merchant ship Mary Celeste is one of the most famous maritime mysteries in history.

So what happened to the ship’s crew? Historians have been trying to figure out their fate for decades, but the question was finally solved by scientists. One fact that is known about the Mary Celeste is that of its cargo of 1701 barrels of alcohol, 9 were empty. Although an obvious answer is that the sailors went overboard with a party, the truth is even more spectacular. In 2006, Dr. Andrea Sella, a professor of chemistry at University College London, created a replica of the Mary Celeste’s hold to find out how to create an explosion without leaving a trace of fire. He simulated a leak of the ship’s nine barrels of alcohol and found that once the vapour was ignited, say by a pipe or a spark, it created a pressure-wave type of explosion. There was a spectacular wave of flame but, behind it was relatively cool air. No soot was left behind and there was no burning or scorching.

Ergo, the mystery of the Mary Celeste is most likely as follows: there was a leak of the alcohol, the vapour of which fuelled a massive ghost explosion that swept through the ship. The sailors, completely unscathed but utterly horrified, would have piled into the ship’s lifeboat without any useful things like food or water, eventually sinking or dying of thirst and exposure. The Mary Celeste would have still looked perfectly fine as it drifted the vast ocean, all by itself.

Posted in History & Literature

Han Suk-Bong

Han Suk-Bong is a famous writer from the Joseon Dynasty (Korea during 14th to 19th century), who was praised as “the master writer of the East” even in the Ming Dynasty (China during 14th to 17th century). His writing and calligraphy were partly thanks to his inborn talent, but also because of his intense training and practise throughout his life. There is a famous story regarding his training.

Han Suk-Bong practised calligraphy since a young age by himself, practising every day. The villagers all praised his talent and his mother sent him to a famous temple to study. After four years of studying, Han missed his mother so much that he sneaked out during the night and returned home. When he told his mother that he there was nothing more for him to learn, she told him to turn the lights off and said: “I will slice rice cakes while you write, then we will compare our skills”. After the two silently did their best work in the darkness, they turned the light on and it was evident that Han’s letters were all crooked and unsightly while his mother’s rice cakes were perfectly sliced in even thickness. Han deeply repented his arrogance and realised there was so much more to learn. His mother told him off and told him not to set foot in the house again until he could write perfectly even with his eyes closed, just as she could slice rice cakes perfectly. Thanks to his mother’s passion for his education, Han became one of the most well-known masters of calligraphy and literature in the Far East.

The best type of parent is one who identifies a child’s natural talents early on and helps them develop those skills. If the child becomes lost, loses their way or fall into the pit of arrogance believing they are the best, it is the parent’s duty to correct them. The moment you believe that there is nothing more to learn, you become a failure.

Posted in Psychology & Medicine

Left-handedness

Phones, golf clubs, scissors, forks and knives, the order of writing… Almost everything in this world is made for the convenience of right-handed people. Because of this, there is a hypothesis that left-handed people have a relatively shorter life expectancy compared to right-handed people.

Dr. Diane F. Halpern of California State University conducted a research comparing the life expectancy of right-handed people versus left-handed people. The results were astounding; the mean life expectancy of right-handed people was 75, while left-handed people only lived 66 years on average. Dr. Halpern posited that this was due to left-handed people becoming stressed living in a right-handed world, shortening their life expectancy. Of course, there were debates about whether the results were reliable or not and there was heavy opposition from the left-handed community. But if the left-handed people are enraged about being discriminated against by society, this would stress them out and actually shorten their life, so it might not be best not to debate about the issue.

Left-handedness has historically been associated with evil. The word right also means “good”, while left-handedness is formally known as sinistrality, which shares its etymological origin with sinister. The word for right is associated with good things throughout the world, while left is associated with bad things. In Korea, 오른 (oreun, right) has the same pronunciation as 옳은 (orlheun, true)“. The Chinese character for left (左) is also used to mean “improper”. In medieval Europe, left-handed people were thought to be associated with the devil or witches and were often executed. Left-handed people have been unjustly hated throughout time and space.

Posted in Science & Nature

History Of The Earth

The Earth has been around for a good 4.6 billion years. Let us compress the long time from the Earth’s birth to today (2012) into one year to put everything in perspective.

The Earth’s history starts on January 1, 00:00:00. The Earth is a hard sphere, barren as any other planet. Incessant wind and rain erode away the barren mountains and tectonic forces create new ones. Nothing much happens for the next three months. Then, around the start of April, life begins in the form of bacteria. Over the course of the next few months, the bacteria divide and mutate, slowly forming new life forms that are multicellular. However, all life on Earth are still in the oceans.

Life on land only starts in the end of November, when plants begin to settle on land. Plants expertly take the abundant carbon dioxide in the atmosphere and convert it into oxygen. By early December, the oceans are teeming with fish, some of which adapt to living on land by developing lungs. These become the first amphibians. Insects also populate the land and become one of the most diverse types of life.

In December 12, reptiles evolve and the land is ruled by dinosaurs, but only for 9 days until they are wiped off the face of the Earth by a meteorite on December 20. Mammals quickly take the niche left by dinosaurs, populating the entire world. Even at this late time, there are no signs of humans.

December 31, humans have still not arrived on Earth. They only appear around 8pm, where the first hominids venture on to the plains of Africa. At 10pm, the Ice Age begins and the Earth is covered by a thick white sheet of ice. The ice comes and goes three more times. At 11:59pm, human civilisation begins as cities begin to rise. 22 seconds before the end of the year, the Egyptians build their pyramids. More monuments arise within seconds. At 11:59:47pm, Jesus teaches the people to love one another, until he is killed a millisecond later. In the last second of the year (about 150 years), humanity: has two major world wars, take to the skies, create the nuclear bomb that can wipe out all life on Earth and even step foot on the Moon.

We may like to think that we have made a significant impact in the history of the Earth, but we have only existed for an infinitesimally small fraction of the history. We are but a dot on the grand scheme of natural history.

Posted in History & Literature

Wedding Ring

The practice of wearing jewellery to signify the sacred bonds of marriage dates back to ancient Egypt, where chains and bracelets were worn. This eventually evolved into wearing a ring, where the circle symbolised endless love while the open centre represented the doorway to an unknown future. This practice spread to the ancient Greeks, then the ancient Romans, where it became a commonplace tradition around the 2nd century. The Romans called the wedding ring annulus pronubis and it was tradition for a man to give a ring to a woman at the betrothal ceremony to symbolise his eternal devotion.

A wedding ring is most often worn on the fourth finger of the left hand, so-called the “ring finger”. It is uncertain when this tradition arose, as various cultures chose different fingers on different hands for the wedding ring. One theory suggests that the tradition arose from the ancient Romans believing that the fourth finger contained a vein called the vena amoris – a vein that connects directly from the finger to the heart. As the heart is a symbol of love, placing a ring on this finger symbolised eternal love. However, this is a false belief for two reasons. Firstly, every vein, by definition, returns to the heart. Thus, it makes no sense that the fourth finger is special. Secondly, there is no such thing as the vena amoris, with all the veins in each finger having an identical structure (common palmar digital veins). As the circulatory system was not known during ancient times, it is likely that this story is a myth that arose sometime after the Middle Ages when a romantic story was matched with the tradition. It is also likely that jewellery companies marketed such a story to promote wedding ring sales (much like the marketing of the diamond engagement rings).

Posted in History & Literature

Lady Godiva

During the 11th century, the town of Coventry was suffering grievously under the earl’s oppressive taxation scheme. The earl’s wife, Lady Godiva, took pity on the people and pleaded her husband to lift the heavy taxes. The husband refused over and over, until one day in exasperation he made a wager: if she would ride through the streets of Coventry naked, he would grant her request. The earl believed that she would never undertake such a shameful, scandalous act. Lady Godiva pondered on the decision for a while, but then agreed on the condition that her husband keep his word.

Rumour quickly spread of what Lady Godiva was willing to do for the sake of her people. Out of respect and appreciation, the people of Coventry mutually agreed to stay indoors behind shuttered windows to preserve her dignity as she passed. On the fateful day, Lady Godiva set out on her white horse, stark naked and only draped by her long luscious hair. The entire town was silent, with every person in their home with the windows closed shut so that the Lady was the only one passing by, with no one to see her. However, one man, a tailor by the name of Tom, could not overcome his curiosity and lust and decided to peep through a hole in his shutter to gaze at her nude body. At that moment, he was struck blind, being punished for his voyeurism (this is the origin of the term “peeping tom”). In the end, the earl reluctantly abolished the onerous taxes, admiring his wife’s bravery and the respect the people had for her.

Posted in History & Literature

Spelling Alphabet

One weakness with the English alphabet is that when they are spelt out aloud, some letters are too similar and end up being confused. For example, B sounds like D and M sounds like N. Although this is not too major an issue in normal life, it becomes very problematic when giving important information over the phone, such as an identification number. The same problem applies in the military where precise orders are required. To overcome the issue of similar-sounding letters, many systems have been developed to replace the letters with words when spelling words aloud over the phone or radio. For example, if the ID number EFS9201 has to be told to the other person, it can be read as “echo-foxtrot-sierra-nine-two-zero-one”. It is also used in the military to say abbreviations, such as “oscar mike” for “on the move”. As the spelling alphabet system is designed so that no two words sound similar, it is a very effective way of accurately transmitting information over the phone.

The spelling alphabet (NATO phonetic alphabet) is as follows:

image

Posted in History & Literature

Torture

Travelling is fun. But strangely, the etymology of the word travel is the Latin word tripalium, which means “torture instrument”. This is most likely because in the old days before airplanes and trains were invented, travelling was often long, arduous and painful. Travelling is probably the least terrifying form of torture. Let us explore the various methods of torture used throughout human history. There are many types of tortures, but they can be largely divided into physical and psychological torture. The main goal of torture is to induce maximum pain to extract information from, punish or to execute a person.

Physical torture is very simple: inflict as much pain as you can. For example, you can simply tie the person to a chair and beat them senselessly, or apply pressure to a wound to cause intense pain. A useful tip for beating someone is to place a phonebook on their stomach or hand and hitting the book, which transfers pains while not leaving a bruise or any marks. A simple way to cause extreme pain is the use of fingers. Finger tips are extremely sensitive and contain many nerve endings, meaning sticking needles under the nail bed or ripping the fingernails off causes extreme pain. Like this, medical knowledge has often been used to develop new ways to torture people. For instance, heating the sole of the feet with fire causes severe pain, electricity used in the right amount can keep the person alive while causing pain and seizures, and if you lie a person flat and on a slight decline (so the head is lower than the body), put a cloth over their face and pour over it, you can induce a sensation of drowning (this is called waterboarding and is used by the CIA). Another simple, effective torture method is the joori-teulgi(주리 틀기) from Korea, where a person is tied to a chair with the feet bound, with two long sticks inserted between the thighs, crossed, then pulled down to streth the thighs apart. This causes extreme pain and suffering.

As mentioned above, torture can be used to kill a person too. The famous hanged, drawn and quartered torture was used in the Middle Ages to punish treasonists. The convict was drawn behind a horse for a while and then hanged until just before death, when they were disembowelled, beheaded and quartered. Another strange, complicated method of torture can be found in China, where slow slicing was used. Slow slicing involves tying a convict to a post and cutting slices of flesh off him until he dies. Executioners often had an art of slicing in such a way to prolong the suffering for as long as possible without killing the person. Another execution method found in both Western and Eastern history is dismemberment by horses, where the person’s four limbs and head are tied to individual horses (or cows), which are then made to run in different directions to violently rip the person up.

Animals were used in various forms of torture throughout history around the world. Tying the prisoner to an elephant’s feet to crush them to death, putting a rat on the person’s stomach then putting a pot over it and heating it with fire to make the rat burrow into the person’s guts, feeding them to lions or vicious dogs, coating them in honey and leaving them in the path of fire ants to make them get slowly eaten… Out of all of these, the most bizarre method is the goat torture used in ancient Rome. This torture involved tying the prisoner to a chair and securing their feet, which were coated with salt water. Next, goats were released around the prisoner. The goats would lick the sole of the feet to cause tickling, which over a prolonged period is interpreted as pain by the body. This eventually drives the person insane from pain.

Unlike physical torture, psychological torture induces shame and fear rather than pain. Threatening, solitary confinement, sleep deprivation, rape and sexual torture, sensory deprivation, exploitation of phobias, loud noises (such as banging on a door constantly), blindfolding the person and rubbing a balloon on their cheeks, placing foreign objects or snakes in the anus or vagina, leaving them in a container full of insects… Psychological torture has just as much a variety as physical torture and can have longer lasting effects on the person. Furthermore, as it leaves no external marks, it is still frequently used in the modern day.

No matter what the method, inducing extreme pain to control people, extract information and cause suffering is an inhumane act that cannot be tolerated. If mankind had focussed their creativity and effort into more constructive and altruistic things rather than discovering various ways to cause pain, we would probably be living in a much better world.