The Origin of the Weekend for Workers

The weekend was invented in the 19th century in Marseille, France (pronounced “mar-say”) as part of a broader societal shift during the Industrial Revolution. During the period, workers within factories and shipyards were often laboring 6 – 7 days per week, with little rest in between shifts. Because Marseille had a bustling port with a strong labor movement and  growing working class, reformers and unions began to push for a scheduled rest day for leisure and recovery. By the mid 19th century, experiments of giving workers Saturday afternoons off began to spread rapidly, which permitted workers more time for their families, religious observance(s), and day to day community life. This practice gradually evolved into the 2 day weekend, beginning in France and then being disseminated across Europe and North America. World governments and industries permitted this shift to occur because it became understood that rest improved productivity and overall job satisfaction

The Origin of the Piggy Bank

During the 15th century, the English would often store coins within pygg pots or containers. During the 18th century these vessels became referred to as “piggy banks” which is where the modern day term is derived from. Piggy banks were called as such because of the pygg they were comprised of which is a type of clay, an inexpensive, orange colored earthenware clay used to produce everyday vessels within England from the 15th century onward (e.g. pitchers, cups, pots etc.). The primary reason for this is that metal has been costly all throughout history, due to the difficulty of sourcing and producing it from ore, and because of this expense, alongside the fact that pygg is more commonly available and found in larger quantities throughout England, the English public relied upon pygg containers to hold not only food and liquids but also spare coins and other small treasures

The First Person to Publish an Encyclopedia

Naturalis Historia was the first compiled collection of writing, which during the modern day would be referred to as an “encyclopedia.” Written by Pliny the Elder in the 1st century A.D., Naturalis Historia was divided into 37 unique books and contained more than 20,000 individual facts. Naturalis Historia was comprised of a vast array of subjects including astronomy, geography, zoology, botany, medicine, and even artwork, making it one of the most ambitious attempts in history to catalog and consolidate the entirety of human knowledge. Unlike earlier publications which often focused upon a singular discipline (e.g. medicine but not science or law but not ethics etc.), Pliny the Elder’s Naturalis Historia compilation sought to collect and streamline the entirety of the natural world and the human understanding of it into a single reference point. Pliny the Elder’s encyclopedic vision influenced scholars for centuries after his death, and his work served as one of the main pillars of Medieval and Renaissance education in the centuries which followed. Shortly after completing this compendium in 77 A.D., Pliny the Elder died during the eruption of Mount Vesuvius in 79 A.D. at age 55 whilst attempting to rescue those who could not escape from the volcano’s clutch. Fortunately, the entirety of his Naturalis Historia work survived this natural disaster

The Reason the Earth Becomes Colder When Closest to the Sun

The Earth orbits the Sun in an elliptical path, meaning the distance between each body constantly fluctuates. Perihelion is the specific point in this orbit at which the Earth is closest to the Sun with this phenomena occurring near January 3rd annually. In contrast to this, aphelion, is when the Sun is at its farthest distance from the Earth, which occurs in July each year. Interestingly and counterintuitively, the Earth is coldest during its perihelion phase (when the sun is closest to the Earth) and warmest during aphelion (when the sun is furthest from the Earth). This paradox occurs because of the struggle between orbital distance and the 23.5 degree axial tilt of the Earth. Whilst the Earth is slightly closer to the Sun during the perihelion phase in early January, receiving 6% – 7% more solar energy than in July, the Northern Hemisphere is tilted away from the Sun which forces sunlight to strike the Earth’s ground at a more shallow angle, therefore spreading the light over a larger surface area and filtering it through more of the atmosphere. This reduction in heat overrides the slight shift of the Earth and Sun being closer or further away, as it is the tilt of the Earth, not the orbital proximity of the Sun which dictates both the 4 seasons as well as the perihelion/aphelion paradox. It should be noted, global temperatures peak in July because the Northern Hemisphere Continental Crust heats more rapidly than the Southern Hemispheres oceans

The Number of Gifts Santa Claus and the Elves Must Build and Deliver Each Christmas Eve

Assuming Santa Claus delivers at least 1 gift to each child worldwide, this would equate to 2,100,000,000 (2.1 billion) gifts. With an average of 2.5 children per household worldwide, Claus would have to visit 840,000,000 (840 million) homes to accomplish this task. To finish this job in 24 hours (12 for each side of the world), Claus would need to visit 35,000,000 (35 million) homes per hour which would be 580,000 per minute, or nearly 10,000 every second! Because there are so many homes and so very many children, the elves of the North Pole face an equally grueling pace. Assuming each child receives 1 toy, and the build time is spread across 364 days, these elves would need to craft approximately 5,750,000 (5.75 million) toys per day. This would mean 240,000 toys per hour, 4,000 per minute, or nearly 70 every second without a work break for any of them. If the North Pole were to employ 100 elves, each would need to make 0.7 toys per second; and with a large company of 1000 elves, this value drops to 1 toy every 14 seconds which is more manageable; however with a massive company of 10,000 elves, each would only need to craft 1 toy every 2.5 minutes which would be much more probable for a workforce to achieve; if however the North Pole were capable of managing a city sized work force of 100,000 elves, each elf would need only to craft a single toy every 24 minutes which is a pace that a human powered North Pole, theoretically could handle. With that being said, mythologically speaking elves are immortal, or at the very least ageless, and they do possess arcane magic and clandestine knowledge which must be kept in mind when calculating what is theoretically possible

The Origin of Life Upon Earth

Deoxyribonucleic acid (DNA) is most likely not the first building block of life because of its complicated double helix pattern. Ribonucleic acid (RNA) is also statistically unlikely because although it is only half as complex as deoxyribonucleic acid being that it does not resemble a double helix structure, but rather a single helix structure, it would have required 5 specific sugar molecules to spontaneously bind together, one by one, in a very specific order. Threose nucleic acid (TNA) however, would only require 4 identical simple sugar molecules to spontaneously, come together. This is theoretically the most probable candidate for being the first spark of life. Threose nucleic acid can easily base pair and exchange genetic information with ribonucleic acid making it the best blueprint which would have shown up long before the complex cellular machinery, which is found within all living cells today

The Reason WD-40 Was Developed

The WD-40 formula was developed by 3 scientists who succeeded in their goal upon the 40th design attempt, with the name WD-40 being an acronym meaning “Water Displacement: 40th Formula”. WD-40 was created in 1953 by the Rocket Chemical Company located in San Diego, United States of America. The formula was originally researched and developed as a means to protect the outer skin and thin tanks (e.g. lightweight pressurized tanks which provide structural support when filled saving weight overall) of SM-65 Atlas intercontinental ballistic missiles from rust and corrosion during the manufacturing, handling, and storage process(es) of missile silos. This proprietary mixture resolved for the aerospace industry the need for a dependable water displacing solvent which prevented moisture and other related damage. Early use of WD-40 upon Atlas SM-65 missiles demonstrated the solutions superior effectiveness in comparison to analogs. This prompted a handful of employees to take canisters of WD-40 home which inadvertently inspired the projects founder, Norm Larsen, to package WD-40 in an aerosol form designed specifically for consumer use. WD-40 first appeared on store shelves in 1958 and developed applications in spacecraft maintenance, disaster recovery, and countless home and industrial tasks (eg. lubricating stuck hinges of seized doors, displacing moisture upon electrical contacts, loosening rusted and/or seized bolts etc.)

The Role of Jewish Financiers Within Venice, Italy During the Renaissance and the Reason Christians Became Capable of Charging Interest Upon Loans

During the Renaissance, Jews were tolerated in Venice, Italy because they could provide an invaluable service which Christian financiers and merchants were forbidden to do which was to charge interest upon a loan, a concept referred to as “usury”, derived from the Latin term “usura” which means “use” or “interest”. Christians considered charging interest to be a sin and therefore could not partake in this economic exchange. Unfortunately, the Catholic Church’s Medieval laws against usury acted as a major obstacle for the development of finance within Europe during this period. Jews were not technically permitted to lend capital with interest, but those who did relied upon a convenient clause found within the 23rd chapter of Deuteronomy of the Christian Bible which states that lending to a brother at interest was forbidden but that a stranger was a different matter all together. These Jewish lenders interpreted this scripture as a means to provide the ability to lend to Christians, as Christian’s were not considered brothers of the Jews in a religious context during this period, but they would still not be capable of lending finance to other fellow Jews, as these members of society were viewed as brothers regardless of familial ties. Eventually Christian’s were able to circumvent the prohibition of charging interest, primarily because of Giovanni di Bicci de’ Medici, one of the wealthiest entrepreneurs within Italy during the Renaissance. Medici was able to evade Christian usury legislation as Jewish bankers did because of a clever device of trade which made profit upon exchanging multiple currencies rather than interest rates alone. No “interest” paid to Medici meant no sin had been committed. Medici’s business model took a small commission for each currency conversion rendered, with the size of the loan directly impacting the commission of the person who lent it

The Status Symbol of Keys Within the Ancient Roman Empire

Metal keys first appeared during the Ancient Roman Empire and were viewed and often flaunted during the period as an indicator of wealth and/or elevated social status, as Ancient Roman keys were typically comprised of bronze or iron, occasionally worn as decorative jewelry (e.g. rings, bracelets, belt attachments etc.), and used primarily to secure high value items (e.g. jewelry boxes, document cases, coin chests etc.) making them both functional tools but also visible reminders of social status and income. Because only the wealthy could afford metal keys within the Ancient Roman Empire, lower socioeconomic classes relied upon more simplistic, wooden lock mechanisms and in many cases left valuable possessions unsecured entirely. Some Ancient Roman keys featured intricate designs (e.g. animal motifs and geometric patterns etc.), personalized and designed to reflect the predilections of the owner of the key and the lock it is designed for. The Latin term for key, which is “clavis”, evolved and came to mean “code” or “solution” over time, which is notable because it demonstrates the period when physical access and security and intellectual access and security became conceptually correlated with one another. Archaeologists and historians have recovered metal keys from Ancient Roman villas, balneae (pronounced “bahl-neh-eye”) which are bathhouses, and burial sites, often discovered alongside personal items (e.g. grooming tools, coins, small religious tokens etc.). The modern day concept of personal security and having exclusive access to one’s belongings and/or information traces its origins back to these early locking mechanisms and keys as what began as a practical intervention for safeguarding valuables laid the foundation for the modern day systems of privacy, ownership, and controlled access to sensitive and/or valuable information or objects

The Influence of Genghis Khan Throughout Asia and Europe During the 13th Century

Mongolian Khagan, which means “Khan Of Khans” or “king of kings” within Mongol Khel, the Mongolian language, perhaps more commonly translated as “emperor”, Temüjin Borjigi who is more well renowned for his title than his name, a title which is often mistaken for his name, Genghis Khan (pronounced “jeng-giss” with “jeng” sounding like “Jenga” and “giss” sounding like “kiss” with a hard “s”) killed over 40,000,000 (40 million) people during his reign as the Mongolia Khagan. This staggering death toll was the result of widespread military campaigns launched across Asia and Eastern Europe, in which entire cities were systematically destroyed. These conquests led to the formation of the Mongol Empire, the largest contiguous land empire in history. Borjigi’s various strategies (e.g. psychological warfare, mass executions, scorched Earth tactic for villages encountered etc.) helped reshape the geopolitical landscape of the east and west during the 13th century, turning Mongolia into the centralized power of the period. Despite this brutality, Borjigi’s legacy also included positive benefits (e.g. advancements in trade, advancements in communication, advancements in governance etc.), systems which went on to direct future empires. Borjigi’s advancements included the promotion of the Silk Road trade network, the creation of a postal relay system reaching across vast distances of territory, and the implementation of merit based leadership over blood ties, ideas which fostered connectivity and administrative efficiency throughout the empire. Additionally, Borjigi unified multiple warring tribes and enforced legislation which highlighted and punished corruption when exposed. Borjigi’s empire was not solely predicated upon conquest however, as his ideas also helped maintain control, structure, and cohesion within its vision for a constantly expanding empire, something extremely difficult to successfully accomplish. The way the Borjigin dynasty governed, most especially its methods of organizing logistics, enforcing legislation, and leading people, continues to echo within the frameworks of modern governments during the modern day via foundational principles which continue to shape how states manage infrastructure, enforce law and order, and mobilize populations. From the codification of legal frameworks to the strategic coordination of supply chains and communication networks, the Borjigin dynasty laid legacy groundwork capable of transcending its period of use and relevance. Because of this, Borjigin not only drew up and rearranged world borders, he changed how empires think and act as they expand outward