Gypsum

Concrete is a building material that looks like stone. The Latin word “concretus” means to grow together. Concrete is a composite material，composed of coarse granular material (the aggregate or filler) entrenched in a solid matrix of material by (the cement or binder) that fills the space between the aggregate particles and pastes them together. Depending on what kind of binder is used, concrete can be divided into nonhydraulic cement concrete (made of nonhydraulic cement), hydraulic cement…

Article Review Space, the stars, and other worlds have been a curiosity to man ever since our existence on earth. Ancient societies saw the sun, stars, and moon as Gods and have always been captivated by their wonder. We are now in an age with such grand scientific advancements and technology that allow us to view the final frontier of space in much greater detail than past societies, even within the last one hundred years, could have imagined. In just sixty-six years, society went from the…

Inside of the Metropolitan Museum of Art two large statues stand at the entrance of the Ancient Near East. These statues are Neo-Assyrian Sphinxes or the Mesopotamian equivalent. The Neo-Assyrian influence over Mesopotamia lasted from the ninth century to the sixth century. The primary function of the statues is not aesthetic. Royally commissioned art during the Neo-Assyrian period was responsible for maintaining and spreading the influence of rulers. They are protectors of the King of Assyria.…

Ever sense The Glass Castle was released, it has never failed to leave readers in shock, and awed. The tough life that the Walls family lived left every reader sad, and looking for more. Jeannette Walls always found a way to captivate readers into reading another page or even another chapter. From the beginning of the book the reader can see how strange the family was, and get immediately hooked on how much drama surrounded the Walls family. In many parts of the book someone either got hurt or…

center of administration of the entire island during Minoan times, and its position as such allowed for unprecedented growth and prosperity as witnessed by the plethora of storage magazines, workshops, and wall paintings. The Throne room with its gypsum throne and benches to accommodate sixteen persons, the central courtyard, and the theater, along with the royal chambers paint a portrait of Knossos as a forum of elaborate rituals and extraordinary historical…

insects through the destruction of leaves, bark and halting growth. Acid rain can damage structures such as buildings and statues, especially those that contain calcium carbonate, such as limestone. The acid reacts with the calcium compounds, creating gypsum which comes off. Acid rain causes metals such as iron and bronze to have an increased corrosion rate. This all leads to structures being more susceptible to decay and failure. Also, acid rain can cause adverse effects on the human body…

Native Americans, which include the Navajo Tribe, have a very long standing in the history of the United States. They have also been removed from their homelands thought out the ages. Many of these tribes have been forced to reside on reservations. According to the Journal of Health Education, Native Americans out of the total population are the unhealthiest population. This is proven by a shorter life expectancy and higher mortality rates for communicable diseases. Cultural competency is…

irritate the tissue. Due to voids inaccuracy in the functional impression occurs. Vacuum treatment of tissue-conditioning material provide solution to the problem of voids in the material. Vacuum-mixing is widely used to reduce the entrapment of air in gypsum products. The purposes of this study were to determine (1) reduction of void formation in tissue-conditioning material with use of vacuum treatment and (2) effect of microbial adherence on material with use of vacuum…

foreign debt, this meant the standard of living was on the rise and there was no inflation. The Dominican peso was exchangeable at a rate of 1-1 for US dollars. At this time the main products coming out of the country were raw materials such as iron, gypsum, salt, marble, copper, nickel and agricultural goods such as sugar, coffee, cocoa, tobacco, rice, and bananas. In 1955 these goods were generating…

The first work of art I chose is the Pair of Winged Deities. The works are of Assyrian origin, and were created circa 874 – 860 B.C.E. out of Gypsum. What drew me to these reliefs, and caused me to choose them, is the organized and rigid nature of them. Every detail, be it on the beards, wings, hair, or clothing, is clearly defined by deep indentations of solid, dark lines and curves. Though the faces and bodies are not particularly true to life in their depiction, their stylized nature gives…