Friday, January 31, 2020

Crime is Predominantly an Intra-Racial Event Essay Example for Free

Crime is Predominantly an Intra-Racial Event Essay Introduction: Society has this perception that it is other races why crime occurs. Some people blame these crimes on black-on-black crimes, or Hispanics-on-Hispanics crimes. Being that crime seems to be predominantly an intra-racial event involving victims and offenders of the same race; will this type of destruction ever come to an end? While interviewing two of my co-workers while we were on break in between our runs, it was very interesting to learn of their intakes on this particular topic. The first co-worker I talked to is Hispanic. His name is Steven. Steven agrees that crime in a way is predominantly an intra-racial event, involving victims and offenders of the same race. Steven relates Hispanic-on-Hispanic intra-racial crime because of economic gaps in society. Steven feels that Hispanics are always given such a hard time when it comes to getting jobs. Hispanics are always first asked if they have a green card and can they legally work here in the United States. Steven says this comes from his own experience in trying to get a job as a mechanic. He felt very offended because of the stereotypes that society put on people of his origin. Steven says that he may be Hispanic but he was born and raised here in the United States. His parents were in the military, where they were stationed in San Antonio, Texas. His parents are from San Juan, Puerto Rico. Steven feels that this intra-racial crime comes from Hispanics having a lack of work and education to support their families. Steven has witnessed his own people killing one another over fearing being deported back to their country. Hispanics cross the border so that they can raise their families in a better environment with better opportunities. The second co-worker I talked to is African-American. His name is Chuck.  Chuck’s outlook on intra-racial crime is very similar to Steven’s outlook. Chuck feels that intra-racial crimes are a choice. Chuck grew up watching black-on black crimes like gangs killing other gangs because of crossing into their territory. Chuck says that society plays a big part in why blacks act the way that they do. He believes that society puts out negative stereotypes about blacks and people run with it. Chuck says black-on-black crime comes from a number of things like kids killing kids with illegal guns found in their houses, drug deals gone bad, young black men fighting in the clubs over females or fighting in the streets over a senseless argument. Crime Is Predominantly an Intra-Racial Event 2 Both Steven and Chuck agree that no matter what the situation may be, these unfortunate intra-racial crimes should not even occur. They both feel that people need to get a better education and obtain some type of work skill which is positive. Conclusion Intra-racial crimes leave families in disarray. Black-on-black crimes can be avoided if they are yes, re-educated and taught a trade to learn a meaningful skill. These crimes can be cut down tremendously and the African-American race can begin rebuilding. Hispanic-on-Hispanic crimes could also be cut in half if those who are here in the United States legally or who have their green cards, could go to school and get and education and earn a degree to help better them. Hispanics could also go to a trading school and get the skills that they need to find decent work. This way, Hispanics do not have to be paid under the table and they can earn a decent paycheck to help in supporting their families. The victims in these intra-racial crimes are the ones who have been hurt and families destroyed. The offenders in these intra-racial crimes just make excuses why they did as they feel that they had to do. Many offenders have no remorse for their actions and to them, it is everyone else’s fault but their own.

Thursday, January 23, 2020

The Life and Accomplishments of Eli Whitney :: Biography Biographies Essays

The Life and Accomplishments of Eli Whitney Historians believe that one of the greatest pioneers in the birth of automation, American inventor, pioneer, mechanical engineer, and manufacturer Eli Whitney. He is best remembered as the inventor of the cotton gin. He made his first violin when he was only 12. Eli started college when he was 23, in 1788. He left for Georgia and got his first look at cotton business. He graduated from Yale in 1792, and went to Savannah, Georgia to teach and study law. After he graduated he went south to tutor the children of a wealthy plantation owner. He taught school for five years. Eli Whitney made and sold nails during the Revolutionary war. In 1798 Eli obtained a government contract to make 10,000 muskets. In 1812 he was given another contract for 15,000 muskets .He built the first firearms factory to use mass production methods. When Eli Whitney built his first factory in 1798, he allocated a great deal of his precious resources to providing housing for his workers as well as ensuring that they were well off financially. This consideration marked his entire career as an industrialist. He wanted to "employ steady sober people,"tied to his factory and part of a community of industry. He intended to create a sel -sufficient village, producing goods, and populated by well educated, happy workers,Whitneyville. He also affected the industrial development of the United States , in manufacturing muskets but most of whitney's own guns parts do not in fact interchange. Nevertheless, Eli Whitney is a figure whose history is fascinating, and whose impact in New Haven can not be overstated. He translated the concept of interchangeable parts into a manufacturing system, giving birth to the Americanmass-production concept. Whitney saw that a machine to clean the seed from cotton could make the South prosperous and make its inventor rich. He set to work at once and within days had drawn a sketch to explain his idea; 10 days later he constructed a crude model that separated fiber from seed. By 1793 he designed and constructed a machine called the cotton gin, that quickly separated cotton seed from the shortstaple cotton fiber. The first cotton gin was a wooden box that spun around a drum and picked the cotton seed with wire hooks.Cotton Gin, machine used to separate the fibers of cotton from the seeds. Before the invention of the cotton gin, seeds had to be removed from cotton fibers by hand; this labor-intensive and time- consuming process made growing and harvesting cotton uneconomical. The cotton gin allowed the seeds to be removed mechanically and rapidly from The Life and Accomplishments of Eli Whitney :: Biography Biographies Essays The Life and Accomplishments of Eli Whitney Historians believe that one of the greatest pioneers in the birth of automation, American inventor, pioneer, mechanical engineer, and manufacturer Eli Whitney. He is best remembered as the inventor of the cotton gin. He made his first violin when he was only 12. Eli started college when he was 23, in 1788. He left for Georgia and got his first look at cotton business. He graduated from Yale in 1792, and went to Savannah, Georgia to teach and study law. After he graduated he went south to tutor the children of a wealthy plantation owner. He taught school for five years. Eli Whitney made and sold nails during the Revolutionary war. In 1798 Eli obtained a government contract to make 10,000 muskets. In 1812 he was given another contract for 15,000 muskets .He built the first firearms factory to use mass production methods. When Eli Whitney built his first factory in 1798, he allocated a great deal of his precious resources to providing housing for his workers as well as ensuring that they were well off financially. This consideration marked his entire career as an industrialist. He wanted to "employ steady sober people,"tied to his factory and part of a community of industry. He intended to create a sel -sufficient village, producing goods, and populated by well educated, happy workers,Whitneyville. He also affected the industrial development of the United States , in manufacturing muskets but most of whitney's own guns parts do not in fact interchange. Nevertheless, Eli Whitney is a figure whose history is fascinating, and whose impact in New Haven can not be overstated. He translated the concept of interchangeable parts into a manufacturing system, giving birth to the Americanmass-production concept. Whitney saw that a machine to clean the seed from cotton could make the South prosperous and make its inventor rich. He set to work at once and within days had drawn a sketch to explain his idea; 10 days later he constructed a crude model that separated fiber from seed. By 1793 he designed and constructed a machine called the cotton gin, that quickly separated cotton seed from the shortstaple cotton fiber. The first cotton gin was a wooden box that spun around a drum and picked the cotton seed with wire hooks.Cotton Gin, machine used to separate the fibers of cotton from the seeds. Before the invention of the cotton gin, seeds had to be removed from cotton fibers by hand; this labor-intensive and time- consuming process made growing and harvesting cotton uneconomical. The cotton gin allowed the seeds to be removed mechanically and rapidly from

Wednesday, January 15, 2020

Physics Ia

Investigating Newton’s 2nd Law of Motion using an Air-track Introduction: My experiment is investigating the Newton’s 2nd law of motion by using an Air-track. The air-track can make the trolley frictionless by testing the velocity with different weights and shows that F=ma. Research question: How much acceleration does the frictionless trolley has? Aim: Use the air track to measure the acceleration of the no friction trolley by hanging with different mass of weights. Apparatus: * 1 air track * Weights (40g, 50g, 60g, 70g, 80g, 90g, 100g) * 1 string (bigger than 200cm) (plastic) 1 frictionless trolley (160g) * 1 pair of scissors * 2 sensors * 2 clamps * 1 ruler * 2 light gates * 1 Pulley * 1 data logger Variables: Independent: the mass pulls down the frictionless trolley. Dependent: the time taken when the frictionless trolley travel through two light gates. Fix: the distance of the light gates and the height of the light gates. Uncertainties: The strength of the plastic string after pulling a lot of weights. Procedure: 1. Put two light gates 50 cm between each other, the lights gates hanging by the clamps. 2.Hang the string one side to the frictionless trolley and another side on the hook which for hanging the weights. 3. Put the string on the wheel. 4. Put the frictionless trolley on the air-track at the distance of 170 cm. 5. Hang 40 g weights on the hook. 6. The frictionless trolley move forwards by the weights. The light gates will automatically recording the speed of the trolley takes and record down the data on the data logger. 7. Repeat the lab 5 times and do with other weights 50g, 60g, 70g, 80g, 90g, 100g as the same procedure. Diagram: Out line (not to scale): How the air track works:Air track is a device use for study motion in low friction environment. The air pump out of the small holes on the track and that allows the trolley got lifted and frictionless. Data Table: Conclusion The newton’s second law is the rate of change of m omentum of a body is directly proportional to the unbalanced force acting on the body and takes place in same direction. It’s according to my lab that the trolley is moving in one direction. Also the graph shows the a curve which shows the change of momentum is directly proportional to the unbalanced force olley. acting on the t

Monday, January 6, 2020

A Study On Aging Associated Changes And Development Of...

(C1.1) Preliminary results: Electrophysiological measurements in the intact abdominal ganglia and analysis of electrophysiological changes in identified neurons during aging. We recently described a ganglia preparation to carry out electrophysiological and molecular analysis of the same neurons in the abdominal ganglia. Using this methodology [31], we have carried out intracellular recordings from L7, L11 and R15 neurons (Fig 2). We then focused on aging associated changes in R15 and have analyzed membrane potentials and response to neurotransmitter Acetylcholine (Ach). We compared two different age groups, mature (6-7 months) and old (11-12 months) animals and found that aging did not alter basal properties such as membrane potential or latency and slope of burst firing whereas we observed a decrease in Ach response in old R15 neurons. To gain deeper insight into Ach induced changes in burst firing; we analyzed four parameters of action potential (AP) waveform (amplitude and duratio n of depolarization and repolarization). We observed specific changes in AP waveform [32]. For example, Ach induced changes in duration of depolarization and repolarization in mature R15 was absent on the old R15 (Fig 3) suggesting a decrease in response to Ach during aging [32]. Multiphoton fluorescence imaging of L7MN in intact abdominal ganglia. As an initial step to trace L7MN in the ganglia to study morphological changes during aging, we have microinjected fluorescent dextran (Alexa FluorShow MoreRelatedFunctional Connections Within Neuronal Circuits839 Words   |  4 Pagesunderstanding human aging and aging-associated cognitive decline, molecular and cellular mechanisms underlying aging associated impairments in learning and memory are still poorly understood. 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