Posted in History & Literature

Shibboleth

We are often corrected by others (as much as we correct others) on the proper pronunciation of words. Luckily, improper pronunciation is rarely consequential (other than sparking debates such as how to pronounce the word “gif”). However, on numerous occasions throughout history, this was not the case.

During World War 2, American soldiers in the Pacific Theatre came up with a questionable way of detecting enemy soldiers pretending to be allies to sneak in to bases. If a suspicious person was to approach a checkpoint claiming that they were an American or Filipino soldier, the sentry would ask them to say a certain word. The word was “lollapalooza” – an American colloquialism for something that is exceptional and extraordinary. The basis for this test was that Japanese people tend to pronounce the English letter “l” as “r” due to the difference in the two languages. Therefore, if the person was to repeat back “rorra-” they would be immediately shot.

This seems like a highly inaccurate method. What if they were an American soldier who had a bad head cold, or a lisp? But this type of racial profiling by the way someone pronounces a certain word has been commonly used throughout history to filter out people of certain races. Lollapalooza is an example of a shibboleth – a word that can distinguish people of a certain race by their inability to properly pronounce it.

The word comes from the Biblical story of the Ephraimites. When the Gileadites were invaded by the Ephraimites, they fought back and repelled the Ephraimites, who tried to retreat by crossing the River Jordan. The Gileadites planned ahead by securing the river so that they could capture the Ephraimites. They ordered each person crossing the river to say the word “shibboleth”. Because the Ephraimite’s dialect did not include a way to pronounce the “sh” sound, they would repeat back “sibboleth” and were killed on the spot.

Unfortunately, shibboleths have typically been used to identify members of a certain race so that they could be massacred. Nowadays, shibboleths are used in a more light-hearted manner. For example, New Zealanders and Australians mock each other on how each pronounce the words fish and chips. Because New Zealanders pronounce the “i” with a shorter sound, Australians tease that they say “fush and chups”. On the other hand, New Zealanders mock Australians on their long “i” sounds that make it sound as if they are saying “feesh and cheeps”.

Posted in Psychology & Medicine

Typhoid Mary

New York City, 1901 – an upper-class family presented with fevers and diarrhoea, diagnosed with the infection typhoid fever. This was unusual as typhoid fever was classically associated with poor hygiene, overcrowding and lower socioeconomic status households. It was atypical to see typhoid fever in upper-class households. Within a year, a lawyer and his household fell ill to the same disease – 7 out of 8 people contracted typhoid. Another case emerged 5 years later in Long Island, New York – an area where typhoid fever was very uncommon. This time, 10 out of 11 family members were hospitalised with typhoid. Countless families fell victim to typhoid fever within this year and people started becoming curious as to the cause of this epidemic.

In 1906, typhoid researcher George Soper began investigating the epidemic and found a common link between all of the families who became sick. They had all at some point employed a cook by the name of Mary Mallon. Soper noticed that Mallon had worked for each of these families roughly three weeks before each of them fell victim to the illness, upon which she would leave the job for another family. Soper approached Mallon to obtain urine and stool samples to prove this, but Mallon adamantly refused and denied any responsibility in her possible role in spreading typhoid as she “was not sick”.

Eventually, the New York City Health Department appointed Dr Sara Josephine Baker to handle the situation. Mallon still refused to comply with the investigation and had to be taken into custody by the police. She was forced to be tested while in prison, which proved that she was an asymptomatic carrier of typhoid fever. Doctors discovered that she had a significant growth of typhoid bacteria in her gallbladder. It was determined that Mallon has infected the families through preparing and serving food (she was famous for her ice cream) with poor hand hygiene.

Due to her non-compliance to the order of restricting her from being a cook, Mallon was quarantined for the rest of her life until she died from a stroke in 1938. Mallon – or as the media called her, “Typhoid Mary” – was the source of at least 51 confirmed typhoid fever cases, three of which were fatal. Some estimates say she could have been responsible for as many as 50 deaths as she had worked under many aliases. All because she did not wash her hands properly.

Posted in History & Literature

Fortune Telling

Humanity has always been interested in trying to predict the future. Even if the future cannot be changed, we seem to have a primal craving to know something that should not be known. The history of fortune telling can be traced back to ancient times in almost every culture.

The ancient Greeks were particular fans of divination – the art of foreseeing with the inspiration of a god – and the most famous example is of course the Oracle of Delphi. The priestesses of the Temple of Apollo at Delphi were known to give very accurate, yet cryptic, prophecies inspired by Apollo. For example, when Croesus, king of Lydia, consulted the Oracle regarding his invasion of Persia, he was advised: 

“If you cross the river, a great empire will be destroyed”. 

Croesus believed this to mean that he would conquer Persia, but ultimately, the invasion failed and his own empire was destroyed by the Persians instead.

However, as the Oracle of Delphi would only give prophecies on the 7th day of every month, most commoners could not afford to have their fortunes told by them and would instead turn to seers. Seers told fortune through variable method, all with the purpose of interpreting “signs from the gods”. An example would be a haruspicy – divination through the inspection of an animal’s organs, commonly a sacrificed sheep’s liver.

Divination was an important part of Native American cultures. Diviners would use potent hallucinogens to reach an altered state of mind to derive visions. Scrying was also common – the practice of “seeing” the future by using reflections in mirrors or water surfaces.
In ancient China, oracles would read the future by reading the patterns of cracks on a burnt turtle shell (plastromancy). Nostradamus, the famous French seer, would scry the future in a bowl of water. The most classic, stereotypical image of a fortune teller is a gypsy woman gazing into a crystal ball or reading the palm of a person to foresee an individual’s future.

Fortune telling still plays an important role in the modern world, with a significant proportion of people in multiple cultures believing that the future can be predicted by fortune tellers. In the Western world, horoscopes are a common feature of newspapers and astrologists and tarot card readers are frequented by people seeking advice. In countries such as Korea, China and Japan, a significant number of people will seek fortune tellers to see how “well-matched” a couple are before marriage is decided.

There has been zero scientific evidence to suggest that clairvoyance is real. However, perhaps that is not the point of fortune telling. Another name for fortune tellers is soothsayers – perhaps having our fortune told gives us a sense of comfort as it eases our morbid curiosity for what the future holds. The future is an endless sea of possibilities and the realisation that anything could happen can be crippling. So maybe the aim of fortune telling is not to predict the future, but to temporarily treat your fear of the future so that you may live in the present.

Posted in History & Literature

Morse Code

In 1825, an artist by the name of Samuel Morse was travelling to a city far from his home to paint a commission. While working on his painting, he received a letter from his father, which informed Samuel that his wife was ill with an infection. The next day, another letter came, but this time detailing his wife’s sudden death. Upon receiving the letter, Morse immediately returned to his home as fast as possible, but he arrived after they had already buried his wife. This was the age before fast long-distance communication, where messages could only be sent as fast as the horses that carried them.

Frustrated by the inefficient communication methods of his time, Morse became dedicated to devising a better way to send messages over long distance at a much faster speed. After intensive studying of electromagnetism, Morse eventually developed the first concept of a single-wire telegraph. The telegraph could send electrical signals of variable length at fast speeds down wires with a simple button.

Together with the telegraph, Morse devised a code alphabet so that messages could be sent encoded into short and long signals on the telegraph. A dot (“dit”) represents a short press, a dash (“dah”) represents a long press (three times longer than a short press). Each letter is separated by a space the length of 3 dots. Words would be spaced out by a slightly longer pause – the length of 7 dots. Morse designed the code to be efficient and so he made the most common letters (E, I, S, T and so forth) the shortest in length.

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Posted in History & Literature

Maps

Think of the world map. Most of you will think of the typical map where Europe and Africa are in the middle, with Russia dominating the Eurasian landmass and Greenland easily outsizing South America.

Mercator projection

The most common world map we use nowadays is based on the Mercator projection. Because the Earth is spherical and maps are two-dimensional rectangles, complex mathematics are involved to project the former on the latter by distorting the picture. The Mercator projection was created by Flemish cartographer Gerardus Mercator in 1569. The map was extremely useful for sailors because it depicted the curvature of the Earth in straight lines, making navigation much easier.

However, the Mercator projection severely distorts the size of each continents, meaning the image of the world we have in our heads is completely misleading. According to the Mercator projection, Greenland is as large as Africa, Alaska is as large as continental USA and Antarctica dwarfs every continent.

Gall-Peters projection

To solve this problem, the Gall-Peters projection was suggested in 1974 as an alternative as it correctly displayed the continents’ respective sizes. As you can see, in reality Greenland is significantly smaller than even Australia, Europe and Russia are much smaller than expected and Africa is an extremely large continent.

Dr. Arno Peters argued that the Mercator projection was a biased, euro-centric projection that harmed the world’s perception of developing countries. This of course, led to extreme controversy over the politics of cartography.

Africa vs Greenland

There are many other distortions commonly found in maps. Maps tend to enlarge the landmass of the own country subtly and some American maps go as far as placing the USA in the middle even if it means splitting Eurasia in half. Even though landmass does not correlate in any way with how well the lives of its inhabitants are, such distortions can be seen even nowadays. This shows that not everything you see is as it seems.

Posted in History & Literature

Beast Of Gevaudan

In 1764, a young woman herding cattle in Gevaudan, France, told the story of how she was attacked by a giant, fearsome beast. She reported that the beast charged towards her, but was only stopped by the bulls that defended her. The beast was described as being as big as a calf, with a large dog-like head with exposed very large fangs and dark reddish fur with black streaks. Not long after this story, a young boy living nearby was violently killed, with his throat torn out. The number of people attacked and killed by this mysterious beast grew and grew. The population of Gevaudan was terrified. No wolf or dog had been known to be as large as the beast reported by survivors, nor as vicious as this.

The story of the so-called “Beast of Gevaudan” was heard by Louis XV, who responded by dispatching professional wolf-hunters to Gevaudan to slay the beast. One of these men was called Francois Antoine – a veteran wolfhunter. Over the coming months, he hunted several large wolves, but the attacks continued.

On September 21, 1765, Antoine finally encountered the beast. It was a ferocious wolf-like animal, about 1.8m long and 70cm tall. Antoine shot it several times, in the eye, shoulder and side. The beast withstood the first couple of shots and finally fell to the ground after the third. But as Antoine and his colleagues cheered, the beast stood back up and charged Antoine. It took two more shots to finally slay the beast. Survivors of attacks were able to identify the beast as the true Beast of Gevaudan. The beast was embalmed and stuffed for display and the populace of Gevaudan celebrated the end of the terror, with Antoine being celebrated as a hero and expert wolfslayer.

However, the story did not end there. Attacks continued for years even after the Wolf of Chazes was slain. The ultimate end to the story is credited to a hunter named Jean Chastel, who shot and killed a large wolf-like beast in 1767, after which the attacks stopped. Some say that he used a blessed silver bullet – possibly originating the myth that werewolves can only be killed by silver bullets.

It is still unclear what exactly the Beast of Gevaudan was. Some believe it to be a large wolf, but most historians agree that it was likely a wolf-dog hybrid given its large size, unusual ferocity and distinct coloured fur. Other theories include the beast being a large red mastiff, an Asian hyena or a pack of wolves, which is likely given the sheer number of attacks in such a short space of time. All in all, the final kill count of the Beast of Gevaudan is estimated between 80 to 120 people, with a further 49 injuries.

Posted in Science & Nature

Silver

Historically, silver has been associated with cleansing, healing, the moon and warding off evil. For example, it is said that some monsters such as werewolves would only die if it is shot by a silver bullet. The Greek goddess of hunting and the moon, Artemis, carries a silver bow. Although it is always seconded to gold when it comes to precious metals, silver is a fascinating metal.

It is the most reflective metal on Earth and has the highest conductivity for heat and electricity. It is ductile and malleable, making it a good choice of metal for making coins, jewellery and silverware (hence the name). Because of how reflective it is, it is also used in solar panels and special mirrors, such as those in telescopes.

Another useful characteristic of silver is its chemical reactivity. Thanks to this property, silver forms many different compounds with varying applications. Silver halides are photosensitive and turn dark when they are exposed to light. This is the basis of film photography, where the light shone on a film coated with silver halides leaves a photographic imprint. Silver oxides are sometimes used in batteries and silver/mercury alloys are used for dental fillings.

Silver also plays a role in medicine. Silver ions have been shown to inactivate bacteria such as E. coli, making silver nanoparticles a useful antiseptic that can be impregnated into different materials such as wound dressings. Silver nitrate sticks are used in emergency departments as applying it to a bleeding vessel in the nose will release nitric acid, which cauterises (burns off) the vessel to stop a nosebleed. In medieval Korea, silver spoons were used to test if a food has been poisoned with arsenic, as arsenic reacts with silver to form a black tarnish. If a person has too much silver build-up in their body, they can develop argyria (silver poisoning), which turns the skin an eerie bluish-grey colour.

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Posted in History & Literature

Baker’s Dozen

A dozen is a counting term used to describe 12 of something. But when you have a baker’s dozen of bread, you have 13 pieces of baking, not 12. This may seem like a charitable gift from the baker, but the historical origin is somewhat different.

In the Middle Ages (particulary around the 13th century), baking was not an exact science and loaves of breads were made with varying sizes and weights. This made it easy for bakers to short the customer by giving them smaller loaves than what the customer needed.

To stop this, many countries implemented laws that prevented bakers from shorting the customer, usually by setting a minimum weight for a dozen loaves of bread. However, it is entirely possible for the baker to lose a few loaves of breads to accidental dropping, burning or thieves stealing them. Because the breads may come out smaller, it could not be guaranteed that a dozen loaves would be heavy enough to meet the guidelines – no matter how honest the baker was. To offset this, bakers began adding an extra loaf to ensure that they would not disobey the law (and pay a hefty fine or be seriously punished).

Another theory with less historical evidence is based on the shape of baking trays. Most baking trays are made in a 3:2 ratio and the most efficient way to place loaves of breads on these trays is a 4:5:4 hexagonal arrangement. This arrangement has the advantage of avoiding the corners, where the temperature will heat up then cool down faster, making the results less perfect. Therefore, bakers may have sold a batch of 13 loaves together instead of selling 12 and leaving one out.

Posted in History & Literature

Break A Leg

In theatre, there is a superstition that wishing good luck to an actor or actress brings them bad luck instead. Because of this, theatre cast around all around Europe have traditionally wished bad luck on each other or cursed to counteract this. This superstition is likely the root of the phrase “break a leg”, which is an expression used to wish well for a person who is about to perform. Similar customs are found in other European countries, such as “merde!” in France (meaning “shit”). “Merde” is also used frequently in professional dancing circles, especially ballet dancers.

The exact meaning of the phrase is not known, but there are many theories. The “leg” may be referring to the side curtains of the stage. In the past, actors were not paid unless their act made it onto the stage. Therefore, “breaking” the “leg” – as in stepping past the curtains on to the stage – was an act of success and a guarantee of a paycheck. “Breaking a leg” may be referring to the act of bending one’s leg and bowing – something that is done repeatedly at the end of a show, especially if it was successful. More obscure theories include the story of a famous British actor in the 18th century literally breaking his leg while passionately acting out a scene from Shakespeare’s Richard III.

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Posted in History & Literature

Marathon

In 490BC, The Greek city states were hard at war with the almighty Persian Empire. One well-known battle (out of many) is the Battle of Marathon, fought between about 10,000 Athenian soldiers (with some Plataean reinforcements) versus 26,000 Persian soldiers. Despite the Persians having superior numbers and cavalry, the battle concluded with a decisive victory to Athens thanks to a well-implemented flanking strategy and the temporary absence of the Persian cavalry at the base camp. The battle was a turning point in the First Greco-Persian War and the crushing defeat drove the Persian invasion force off Greek lands for ten years.

The popular story goes that a runner named Pheidippides was sent from Marathon to Athens after the battle to bring the good news, as the people of Athens were still gripped in fear that the Persians would directly strike the city soon. It is said that Pheidippides ran a distance of about 40 kilometres back to Athens and on arrival cried out “We have won!”, then collapsed and died from exhaustion.
When the modern Olympics was being designed at the late 19th century, the organisers decided to use this story to inspire what we now call the marathon – a 42.195km endurance run. The story was to recall the glory of ancient Greece and the heroic act of Pheidippides (also referred as Philippides in some texts).

Unfortunately, the story is a romantic amalgamation of two separate stories. But then again, the actual story is just as incredible.
Despite the decisive Athenian victory at the Battle of Marathon, the war still raged on and the Persians changed directions and headed for Athens instead. The Athenian army marched swiftly back home to pre-empt the Persian landing force. They marched 40km within a day – an amazing feat considering the fact that they just fought a massive battle and were armoured from head to toe.
The runner, Pheidippides, actually ran a distance of 225 kilometres from Athens to Sparta seeking reinforcements before the Persian army landed in Marathon (i.e. before the Battle of Marathon). He then ran back to Athens, meaning he ran roughly 450~500km within a few days. There is not much historical evidence of whether he actually ran this far in such short time but there are some anecdotal recordings.

The world record for the fastest marathon is 2 hours 3 minutes 23 seconds (as of 2014) by Wilson Kipsang of Kenya. The world record for the longest marathon ever run is set by Shiso Kanakuri, who started the marathon on July 14, 1912, during which collapsed from heat exhaustion around the 27km mark. He had to withdraw from the race, but could not bear with his “failure” all throughout his life. In 1967, he challenged himself again at the age of 75 to finish the remaining 15km, eventually setting the record time for the longest marathon ever run – 54 years, 8 months, 6 days, 5 hours, 32 minutes and 20.3 seconds.