The 4 Primary Preservative Agents Used During Ancient Egyptian Mummification

The 4 main chemicals used by the Ancient Egyptians for mummification were natron as a drying agent, palm wine to cleanse the body and its cavities after organ removal, cedar oil to anoint, and bitumen as a glue. Natron is a naturally occurring mineral mixture primarily composed of sodium carbonate decahydrate and sodium bicarbonate, with traces of sodium chloride and sodium sulfate, and is harvested from dry lake beds (e.g. Wadi Natrun etc.). Natron’s high alkalinity and hygroscopic properties allow it to desiccate human remains by drawing out moisture, whilst simultaneously inhibiting bacterial growth and chemically breaking down lipids. Beyond preservation, natron also symbolized ritual purification and was used ubiquitously within Ancient Egypt (e.g. religious ceremonies, glass manufacturing, personal hygiene etc.). Palm wine, a fermented beverage comprised of the sap of date palms, was highly valued for its antiseptic and moderate alcoholic properties throughout history within Egypt. During mummification, wt/wety (pronounced “weh-tee”) the Ancient Egyptian term for “embalmers”, used palm wine to rinse the thoracic and abdominal cavities, ensuring that residual organic tissue was sterilized and virtually all odors eliminated. This cleansing was often accompanied by aromatic herbs and spices, believed to be used for both hygiene as well as ritual purification, reflecting the Ancient Egyptian ideological concern for both physical preservation and symbolic purification of the vessel for the soul. Cedar oil, a bit of a misnomer as it was often derived from juniper or other closely related coniferous tree sources rather than the cedar tree itself, was prized for its resinous, aromatic, and antimicrobial characteristics. Cedar oil was applied as an anointing oil to both the skin and the ḥbsw/ḥebesw (pronounced “heh-bes-oo”), which means “bandages” in the Late Egyptian language, but more literally translates to “wrappings”, both to soften and preserve tissues but also to imbue human remains with the fragrance of soil/wood, smoke, and camphor; scents associated with the pantheon of Egyptian deities. For those who could not afford this preservation method, cedar oil could be injected into the body cavity directly, in which its solvent properties dissolved soft tissues, leaving only skin and bone once the natron had absorbed the liquefied remains, raised the overall pH level to halt decomposition, and dried the cavity completely. Lastly bitumen was used, a naturally occurring petroleum product also referred to as “natural asphalt”, which was a black, viscous substance sourced from various geological deposits within the region (eg. the Dead Sea etc.). Although not universally used throughout all dynasties of the Ancient Egyptian state, bitumen became increasingly common in the most recent phases of Ancient Egyptian history, particularly during the Greco Roman period from 332 B.C. – 642 A.D. Bitumen’s adhesive and waterproofing capabilities allowed it to bind wrappings and seal the body shut, and its dark coloration may have been deliberately chosen to evoke Osiris, the Ancient Egyptian god of the underworld, often depicted with black skin and symbolizing both fertility and rebirth. Additionally, in terms of chemical composition, bitumen provided durability to the embalming balms used, with modern day analyses revealing it was typically blended with resins, lipids, and waxes rather than used in its most pure form

How Flames Were Artificially Produced for Opera Productions During the 18th Century

During the 18th century within opera and theater productions, stage doors which would lead a character to Hell achieved simulating the flames of Hell with brandy which would be placed into a container and lit on fire due to the fact that during the period, brandy was the brightest glowing flame available because of it’s high alcohol content. Once the brandy was burning bright, a powder referred to as “lycopodium” was blown across the flames to create an intense illumination, creating a fireball of sorts. It was in truth a very dangerous special effect to achieve because of the wooden sets, the actors involved, and the enclosure of the theatre itself. Most of those who performed the pyrotechnics for operas and plays during this period were ex-military, often soldiers who understood how these chemicals worked in depth as rocket technology was at the cutting edge of warfare during the era

How Breath Alcohol Analysis Works

Alcohol shows up in the breath because it gets absorbed from the mouth, throat, stomach and intestines into the bloodstream. Alcohol­ is not digested upon absorption, nor chemically changed in the bloodstream. As blood circulates through the lungs, some of the alcohol moves across the membranes of the lung’s alveoli, into the air stored within the lungs. Because the alcohol concentration in the breath is related to the concentration in the blood, an approximate measurement can be identified when using a simple ratio formula of breath alcohol to blood alcohol which is 2100:1. This means that 2100 milliliters of alveolar air will contain the same amount of alcohol as 1 milliliter of blood

The Reasons Public Bathroom Stalls Do Not Touch the Ground

The reason commercial and industrial buildings have bathroom stalls which do not reach the floor is multifaceted. The design of doors which do not touch the ground provides a myriad of benefits including being easier to clean for custodial staff (e.g. reaching all areas with mop and bucket or pressure washer etc.), providing emergency access for first responders (e.g. elderly person who is unfamiliar and becomes confused thus falling down, an unconscious person who has suffered a health issue, wanted person hiding from law enforcement etc.), acting as a deterrent for unintended uses (e.g. using illicit drugs, consuming alcohol underage, sexual intercourse etc.), providing better air circulation between stalls so that odors do not linger, and limiting the spread of bacteria which reside upon the floor. In addition to these main reasons, it is additionally more cost effective as less material is used and the same door size fits and can be used for virtually all establishments, it is easier to escape from if a lock jams occurs, and toilet paper can be shared between stalls

The Reason Beer Bottles Are Brown and Green

Alcoholic beverages like beer are brown in color because clear glass allows ultraviolet light to penetrate which can alter the flavor profile. Bottles inevitably became tinted brown to prevent ultraviolet light from achieving full penetration. After World War II, green bottles became popular due to shortages of brown glass

The Etymology of German Alcohol Manufacturer “Jägermeister”

The term “Jägermeister” which is a popular alcoholic spirit is a compound term of the term “jäger” which means “hunter” and “meister” which means “master” in German. The name essentially means “master hunter” or “master of the hunt”

Christmas On The Western Front During World War I

During World War I, a ceasefire occurred for a single day on December 25, 1914. This temporary peace was referred to as the “Christmas Truce” in English but in German it is referred to as “Weihnachtsfrieden” and in French it is referred to as “Treve de Noël”. The Christmas truce was a widespread but unofficial ceasefire along the European Western Front. In the week leading up to the Christmas, French, German, and British soldiers crossed trenches to exchange small gifts and spend time talking and drinking alcohol. While initiating the truce, Axis soldiers called out to the Allied infantry by loudly stating “you no shoot, we no shoot”. In some areas, soldiers from both sides ventured into no man’s land on Christmas Eve and Christmas Day to mingle, exchange food, and give and receive small souvenirs. Joint burial ceremonies and prisoner swaps occurred, and many meetings ended in the singing of Christmas carols. Soldiers played games of football with one another, providing one of the most memorable images of the truce which was taken during a break out game. Peaceful behavior however was not ubiquitous as fighting continued in some areas, while in others the sides settled on no more than arrangements to recover the bodies of soldiers who had recently died in combat

Preventable Death Caused by Poor Life Choices

The World Health Organization has declared that over 60% of deaths worldwide are caused by non-communicable, preventable disease. These diseases include asthma, diabetes, celiac disease, obesity, cardiovascular disease, some cancers, and select mental disorders. These specific illnesses have continued to rise on an upward trajectory throughout the 21st century with no current sign of leveling off. The World Health Organization estimates that these particular disease processes will increase by a rate of 17% within the next decade and that the cost of treatment has the potential ability to bankrupt the entire global healthcare system by the year 2030, a cost which could topple over $47,000,000,000,000 ($47 trillion). To provide frame of reference, most countries have a total output of less than $1,000,000,000,000 ($1 trillion) per year, a measurement which includes every citizen, business, and system designed to stimulate trade and generate income. The main causative factors for the above mentioned diseases are smoking, consumption of alcohol, adherence to a poor diet, and lack of exercise

The Benefits of Methanol as an Energy Resource

Methanol is the simplest alcohol to make and is the most probable choice fuel for future Mars missions. Ethanol only requires water and carbon. Methanol is colloquially referred to as “wood alcohol” and/or “natural gas”. Professional racing car drivers prefer methanol as a fuel source due to the fact that it’s much less likely to catch fire after a crash. Methanol burns incredibly clean in comparison to gasoline and methanol costs 33% of what gasoline costs to manufacture and distribute

The Potential of Ethanol Energy Production 

Henry Ford called ethanol which is alcohol made from a variety of materials, “the fuel of the future”. John Rockefeller seen ethanol as a threat to his oil monopoly and therefore used his influence to push prohibition of alcohol. Virtually any plant can be used to create ethanol making it a readily available resource worldwide. Most vehicles of any decade require a $150.00 modification to their onboard computer system to be able to tolerate ethanol. Yellow gas caps are indicative of flex-fuel cars which are cars which are adapted to accept and effectively utilize either gasoline or ethanol. Brazil has successfully instituted laws which have made every gas station offer both gasoline and ethanol which has boosted the Brazillian economy into the trillions and allowed Brazil to pay back all foreign debts