1. Beer itself may have influence the transition of hunting and gathering to agriculture based societies, because in order to get beer you need barley. " In the Fertile Crescent, starting around 9000 BCE, as humans begin cultivating barley and wheat deliberately, rather than simply gathering wild grains for consumption and storage. "(Standage 20)…
Benjamin Montgomery, he invented a propeller that could cut the through the water. He invented the propeller so boats would go faster. Henry Boyd, he invented the corded bed with the wooden rail into both the head board and the foot board. And he bought his own freedom, also he started his own company it was called the Boyd bedstead. Benjamin Bradly, he invented a steam engine.…
Morgan realized the firefighters were struggling to breathe. He had just invented the lifesaving gas mask. In 1914, Morgan was awarded the patent for his safety hood and smoke protection. Two years later, he polished a model of his early gas mask and was awarded a gold medal at the International Exposition of Sanitation and Safety and also the International Association of Fire Chiefs. His invention was tested during the Lake Erie Crib Disaster in 1916.…
Can you believe a dentist created cotton candy? It is a true fact and the man’s name was William Morrison. William Morrison was born in Nashville, Tennessee. He was born in 1860. William Morrison graduated from the University of Tennessee Dental College.…
During the civil war, the Union army supplied surgical sets for their surgeons to use on the battlefield. The sets were manufactured by American makers, like Tiemann, Hernstein, Kolbe’, and Gemrig. These manufacturers made the sets explicitly for Union surgeons, and only for the Union army, to use in the field. Other surgical sets could have been used by “contract” or used by both the Union and the Confederacy. Contract surgeons usually brought their own surgery kit on the battlefield.…
Known as the human species oldest recreational drug, Ethanol is a colorless, flammable liquid, with a distinct smell, and burns with a blue flame. It has the chemical formula of CH3CH2OH (it's molecular formula) or C2H6O (it's empirical formula), that can also be abbreviated using chemistry notation as EtOH. It has a melting point at -173.2°F , and a boiling point at 173.1°F. Ethanol has many handy uses around the world, in many different places.…
In 1859, events took place on opposite sides of the Atlantic that created two of the most powerful industries in the world. First, Edwin Drake drilled the first oil well in the U.S. in Titusville, Pennsylvania. Then, J.J. Etienne Lenoir built the first single cylinder two-stroke internal combustion engine in Paris, France.…
The candy cane originated in Germany about 250 years ago. Candy canes started as white sugar sticks. In 1670 a choirmaster gave out candy canes so the kids would sit quietly. Around the 1900’s is when red stripes were added to candy canes, also they added peppermint or wintergreen flavoring. In the 1920’s is when candy canes got popular.…
The convenient carry pouch, stylish box, and two eBooks included in the set make it a thoughtful house-warming gift. Using a straw which is made of stainless steel avoids the unpleasant sensation of cold liquids on the teeth. Because the straws are reusable, there is no plastic waste to pollute Planet Earth. There is no health risk from BPA and no coffee stains on the teeth when the straws are used."…
Leo Hendrick Beokeland, a Belgian scientist, he’s working in new york, he discovered and patented a revolutionary new synthetic, “ Bakelite “ name of his invention, and it’s launched the modern plastics industry. Plastic comes from the Greek plassein, which means ‘to mould’. Some plastic are derived from natural sources and some are from semi-synthetic, some are entirely synthetic and some are thermoplastic, like candle wax, which melt when heated and can be reshaped. In the mid-nineteenth century, plastic begins with the discovery of a series of semi-synthetic thermoplastic materials In 1885, Baekeland began interest in plastic, as a young chemistry student in Belgium, he started on research into phenolic resins.…
Audiology became needed when soldiers began to return from war. A great number of them were suffering from severe hearing loss and the country's hospitals were not equipped to rehabilitate them. With the introduction of the first hearing aid, a new field of medicine was created known as psychoacoustics. People that studied psychoacoustics travelled throughout the country to fit veterans with hearing aids and assess their hearing abilities. The creation of more discrete and portable hearing aids began in the early nineteen hundreds when Miller Reese Hutchison added a carbon transmitter.…
In this day in age, teeth is one of the most prominent features in a human being. It is used to consume, communicate, and simply recall another person just by describing it. One’s teeth is also a sign of wealth and personal hygiene. The practice of dentistry has evolved from a basic form of medicine to a state-of-the-art science.…
The repetition that motivated my investigation of the scene is Laila’s apparent need to prove her sexuality as something that exists although she has disability. I was drawn to this scene specifically because it encapsulates both her need for validation through able-bodied male approval and her yearning to assimilate with able-bodied society, or what she perceives as “normalcy”. In Margarita with a Straw, Laila’s apparent need to prove her sexuality “despite” her disability might reveal that this film’s message is that one cannot be simultaneously happily disabled and sexual, as they must be happily disabled and asexual, or unhappily disabled, yearning to assimilate, and sexual. In this specific scene, the use of headshots to show Laila’s expressed…
T According to a legend, the most popular drink in the world as well as one of the healthiest, tea, was discovered in 2737 b.c. by a Great Chinese Emperor, creative scientist and skillful ruler. Legend has it that Emperor Shen Nung was drinking recently boiled water, when a few leaves from a nearby tree were blown into his bowl. The Emperor took a sip of the brew and was pleasantly surprised at the refreshing and energizing drink. Thus tea was created.…
Philosophical Analysis: The Matrix Many people have tried to explain their idea of the nature of reality, many have been successful in bringing new ideas about a new world for readers, viewers, and listeners. The Matrix could be considered a successful case of portraying the nature of reality by creating a visual representation of the concept. Quite a few representations of philosophical ideas may have been portrayed through-out the trilogy, but during the first film the authors focused on reality. Imagine waking up and the world was completely changed overnight.…