Wednesday, March 18, 2020

Elderly Co-culture Interview Essay Essays

Elderly Co-culture Interview Essay Essays Elderly Co-culture Interview Essay Paper Elderly Co-culture Interview Essay Paper â€Å"Everything has changed since I was your age† . is what my grandma had to state when asked about her experience turning up. My grandma. Mrs. Ruby Parker Sloan was born on December 6th. 1943 in a little town in Ohio. She was raised in a little farmhouse along with 4 sisters. Her female parent was a usual adult female of her clip ; one that stayed at place with the kids. cooked. cleaned and maintained the house. Her male parent was besides a usual adult male of his clip ; one that worked throughout the hours of the twenty-four hours in order to supply for his family-a adult male that had been working since the age of 9 old ages old. My grandma has raised 4 kids. including myself ; so she has seen firsthand the alterations and differences in non merely her and my coevalss. but the coevalss in between. She has experienced the alterations of racism. engineering. parenting. ethical motives. warfare and many other facets of our society. For her. she felt society as a whole has changed dramatically. One of her chief concerns of the differences of now and so was the differences in parenting. She pointed out that during her clip it was unheard of for there to be a school hiting similar to that of the Columbine or Virginia Tech incidents. She felt that had a batch to make with rearing itself ; that parents were evidently non concerned with their kids and/or non involved plenty in their lives to cognize that they were be aftering to perpetrate a mass slaying of their equals with arms stored under their ain roof. Another point that concerned her was the difference in child subject. She is a steadfast truster in â€Å"whipping† your kid instead than â€Å"no. no† and the ill-famed â€Å"five 2nd count† used by parents today. She stated that kids need to understand the effects to certain actions†¦most of which can do injury to themselves or others. One thing she said about her experience as a parent was â€Å"Some childs merely necessitate a good spankin‘â€Å" . My grandma told me that you would neer see a kid stating their parents â€Å"no† or â€Å"I hate you† during her clip. it merely didn’t happen. â€Å"There was a degree of regard between kids and their parents so. something that a batch of childs today merely don’t have any more†¦that’s the parents’ fault† is what she told me. Today’s civilization was something my grandma felt strongly about. She felt that one of the ruins of our civilization today was the publicity of sex everyplace you turn. which â€Å"especially influences the immature 1s of today† she stated. She felt that this advertisement in music. telecasting. and everyplace else you go merely teaches kids the pleasance and exhilaration of sex itself alternatively of the morality and effects involved. My grandma continued to state me a scenario where she was driving to the shop a few hebdomads ago and she heard a vocal with the chorus â€Å"birthday sex† and that the individual singing it sounded really immature. â€Å"What the snake pit is that all about† she said. â€Å"It’s awful how these grownups that promote and advertise this material are okay with it† she stated. My grandma said telecasting didn’t even show pregnant adult females on it when she was turning up. her parents besides slept in different beds during that clip. Elvis Presley was looked upon severely by parents of her clip because of the sexual nature of his dance. â€Å"You can’t even turn to the household channel without seeing a show about a pregnant adolescent or some kind of sexual thing traveling on†¦it’s merely sad† she said. She besides felt that this publicity of sex to childs and immature grownups was the cause of self esteem issues and that it was besides the perpetrator for a batch of childs these yearss â€Å"thinkin’ they’re grown because sex is such a cool and grown up thing to do† . Arouse these yearss. to her. is making nil but directing the incorrect message to immature grownups about self visual aspect and determination devising when it comes down to compensate or wrong. When my grandma was turning up engineering was. a fortunate household on the street having a black and white telecasting. There was no electronic mail. texting. cell-phones. etc. Peoples still entirely relied on the old fashioned cast and envelope method†¦or even a more advanced version†¦the wire. My grandma ever mentions how much she loves her high definition. level screen telecasting ; something she could neer conceive of bing as a kid. My grandma ever seems to be amazed by engineering today. and it besides seems she is normally 10 old ages behind the apprehension of today’s engineering. During our conversation. she continually referred to her DVD participant as a â€Å"VCR† . She besides seemed amazed by the promotion in today’s computing machine and picture games to that of even when I was a kid with a first coevals Nintendo. My grandma has been around to travel from the record participant. 8track participant. cassette participant. Cadmium participant. all the manner to the digital MP3 participants that can keep 1000s of vocals in something half the size of a deck of cards. â€Å"it merely amazes me†¦technology today†¦just imagine where it will be when you’re [ me ] my age! † she said. Talking to my grandma in an interview manner was a really interesting experience. It gave me penetration on a different clip that was experienced by someone†¦a clip that has passed and will neer be relived the same. It caused me to believe of how I am at the same point in my life that she was at my age ; it besides caused me to inquire how things will differ from today and two coevalss from now. Society has changed drastically since my grandmothers’ coevals and it will go on to turn throughout mine the same†¦hopefully for the better. but I guess it’s all about who you ask.

Monday, March 2, 2020

Quartzite Rock Geology and Uses

Quartzite Rock Geology and Uses Quartzite is a nonfoliated metamorphic rock that consists mostly of quartz. Its usually a white to pale gray rock, but occurs in other colors, including red and pink (from iron oxide), yellow, blue, green, and orange. The rock has a grainy surface with a sandpaper texture, but polishes to a glassy shine. Key Takeaways: Quartzite Rock Quartzite is a hard, nonfoliated metamorphic rock formed by the action of heat and pressure upon sandstone.Usually, the rock is white or gray, but it occurs in other pale colors. It has a grainy, rough surface. Magnification reveals a mosaic of quartz crystals.Pure quartzite consists entirely of silicon dioxide, but usually iron oxide and trace minerals are present.Quartzite occurs in folded mountain ranges at convergent plate boundaries worldwide. How Quartzite Forms Quartzite forms when pure or nearly pure quartz sandstone undergoes heating and pressure. Usually this is caused by tectonic compression. The sand grains of sandstone melt and recrystallize, cemented together by silica. Quartzite arenite is the intermediate stage between sandstone and quartzite. Arenite is still considered to be a sedimentary rock, but it has an extremely high quartz content. However, its difficult to identify the transition from sandstone to quartzite. Some geologists use the term quartzite to refer to metamorphic rocks consisting almost exclusively of quartz. Here, quartzite is identified by the way it fractures across grain boundaries, while arenite breaks around them. Other geologists simply identify quartzite as a tightly-cemented rock found above or below a band of sedimentary quartz rock. Quartzite Composition Quartzite consists almost entirely of silicon dioxide, SiO2. If the purity is about 99% SiO2, the rock is called orthquartzite. Otherwise, quartzite commonly contains iron oxide and may contain trace amounts of the minerals rutile, zircon, and magnetite. Quartzite may contain fossils. Properties Quartzite has a Mohs hardness of 7, which is comparable to that of quartz and considerably harder than sandstone. Like glass and obsidian, it breaks with a conchoidal fracture. Its coarse texture makes it difficult to hone to a fine edge. Under magnification, quartzites interlocking crystal structure becomes apparent. Magnified thin section of quartzite displays its mineralogy. Jackdaan88 Where to Find Quartzite Quartzite forms at convergent tectonic plate boundaries. Converging plates bury sandstone and exert compression. As the boundary folds, mountains arise. Thus, quartzite is found in folded mountain ranges worldwide. While erosion weathers softer rock away, quartzite remains, forming peaks and cliffs. The rock also litters mountain sides as scree. Quartzite cliffs surround Lake Oberon in Tasmania, Australia. Whitworth Images / Getty Images In the United States, you can find quartzite in eastern South Dakota, southwestern Minnesota, the Wasatch Range of Utah, the Baraboo Range of Wisconsin, Central Texas, near Washington, D.C., portions of Pennsylvania, and the mountains of Arizona and California. The town of Quartzite in Arizona takes its name from the rock in the nearby mountains. Quartzite occurs throughout the United Kingdom, the La Cloche Mountains in Canada, the Rhenish Massif in Continental Europe, Brazil, Poland, and the Chimanimani Plateau of Mozambique. Uses Quartzites strength and toughness lends itself to many uses. Crushed quartzite is used in road construction and for railway ballast. It is used to make roofing tiles, stairs, and flooring. When cut and polished, the rock is quite beautiful, as well as durable. It is used to make kitchen countertops and decorative walls. High-purity quartzite is used to make silica sand, ferrosilicon, silicon carbide, and silicon. Paleolithic humans sometimes made stone tools out of quartzite, although it was harder to work than flint or obsidian. Quartzite Versus Quartz and Marble Quartzite is a metamorphic rock, while quartz is an igneous rock that crystallizes from magma or precipiates around hydrothermal vents. Sandstone under pressure becomes quartz arenite and quartzite, but quartzite does not become quartz. The construction industry further complicates the matter. If you buy quartz for countertops, it is actually an engineered material made from crushed quartz, resin, and pigments and not the natural rock. Another rock commonly confused with quartzite is marble. Both quartzite and marble tend to be pale-colored, non-foliated rock. Despite having a similar appearance, marble is a metamorphic rock made from recrystallized carbonate minerals, not silicates. Marble is softer than quartzite. An excellent test to distinguish the two is to apply a bit of vinegar or lemon juice to the rock. Quartzite is impervious to weak acid etching, but marble will bubble and retain a mark. Sources Blatt, Harvey; Tracy, Robert J. (1996). Petrology: Igneous, Sedimentary, and Metamorphic (2nd ed.). Freeman. ISBN 0-7167-2438-3.Gottman, John W. (1979). Wasatch quartzite: A guide to climbing in the Wasatch Mountains. Wasatch Mountain Club. ISBN 0-915272-23-7.Krukowski, Stanley T. (2006). Specialty Silica Materials. In Jessica Elzea Kogel; Nikhil C. Trivedi; James M. Barker; Stanley T. Krukowski. Industrial minerals rocks: commodities, markets, and uses (7 ed.). Society for Mining, Metallurgy, and Exploration (U.S.). ISBN 0-87335-233-5.Marshak, Stephen (2016). Essentials of Geology (5th ed.). W. W. Norton Company. ISBN 978-0393601107.