Tuesday, November 26, 2019

Animal and Insect Blood That Isnt Red

Animal and Insect Blood That Isn't Red One fun Halloween chemistry project is making edible fake blood recipes. One of these recipes can be used to make blood in any color you like. Why colored blood? Blood comes in different colors, depending on species. While humans and many other species have red blood, due to the iron in their hemoglobin, other animals have different colored blood. Spiders (as well as horseshoe crabs and certain other arthropods) have blue blood due to the presence of copper-based hemocyanin in their blood. Some animals, such as the sea cucumbers, even have yellow blood. What could make blood yellow? The yellow coloration is due to a high concentration of the yellow vanadium-based pigment, vanabin. Unlike hemoglobin and hemocyanin, vanabin does not seem to be involved in oxygen transport. In addition to vanabin, sea cucumbers have enough hemocyanin in their blood to sustain their oxygen needs. Actually, the role of vanabin remains a bit of a mystery. Perhaps it is part of a defense mechanism to make the sea cucumbers unappealing or toxic to parasites and predators. However, sea cucumber is used for cooking in many cultures, where it is prized for its slippery texture and possible health benefits. Vanadium is a controversial dietary supplement, potentially affecting insulin sensitivity and athletic performance.

Saturday, November 23, 2019

Resonating with your reader

Resonating with your reader Resonating with your reader Resonating with your reader By Michael Some writers seem to think their job is to put their ideas into someone elses head. But thats not how it works. Unless youre a brain surgeon, its pretty difficult to get inside someone elses head neatly. Only in science fiction can you actually transport your meanings into another person. How easy it would be if I could perform a Vulcan mind meld on my readers to make them instantly understand everything Im trying to say. But I am not Spock, and neither are you. You cant pack your message into a freight box and be confident that it will absolutely, positively reach your readers heart. What you can do is to use words that you think might evoke the same feelings and thoughts in your reader. In school, I realized that communicating is less like two freight terminals and more like two tuning forks. Strike one fork and the other fork will resonate, if it has the same pitch. You can look at a tuning fork and read the pitch (C# or E or A flat) engraved in the handle. The problem is that, since we cant read other peoples minds, we dont always know what will resonate with them. Im actually terrible at interpersonal communication, so I usually state my ideas in several different ways, hoping I will hit upon something that will help my listener to understand me, before he or she gets impatient with me. But the tuning fork analogy breaks down in real life, with real people. The human mind is not a small set of tuning forks, each set to a precise pitch. Every person has a different life experience. Weve all read different books, which means that different words have different connotations. To one person, the will of the people reminds them of a reality TV show. To another person, it reminds them of their youth in Stalinist Russia. If I have tuning forks in my mind, I have millions of them, and most of them are set to pitches you never heard at the symphony. As a copywriter, you learn what arguments and appeals tend to convince your target market to buy your product. Each target market may respond to a different set of appeals. Some people drink a certain soft drink because they believe that everybody else does. Some people drink it because they believe that nobody else do. As a writer, the best you can do is to try to understand your readers well enough to know what effect certain words will have on them. If you pick the right illustration or analogy, their hearts will ring with yours. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Writing Basics category, check our popular posts, or choose a related post below:Homograph ExamplesDoes "Mr" Take a Period?Words That Begin with Q

Thursday, November 21, 2019

The Influence of Peer Perception in Regard to Personal Development Essay - 1

The Influence of Peer Perception in Regard to Personal Development - Essay Example Peer perception plays a pivotal role in the decision-making of an individual, and at times, the decision made is simply a reaction to negative treatment by others. Telford claims that though it is possible for an individual to be well behaved and well-intended, consistent negative perceptions can change the person (p. 97). While society cannot be entirely blamed for one’s behavior, it contributes to a certain proportion. Similarly, the monster in Frankenstein was fueled by the negative perception towards it but it is not appropriate to conclude that it had no responsibility. Every monster a society creates must be dealt with it, lest it is a source of endless grief. Victor dedicated his time in creating a monster that later made his life unbearable. According to Charnick when a society unknowingly or otherwise holds and demonstrates negative perception towards a person or a group of people, there is a tendency by the victimized individuals to seek ways to avenge (17). In many cases, the relations between the two factions deteriorate to the extent of each side seeking the destruction of the other. A case in recent times is the negative treatment of people thought or known to be homosexual. While the Western countries have since accepted, many in the Asian and African countries have inhumane laws that threaten even to stone anyone proved to a homosexual. However, instead of this habit decreasing, Smith reported that in Uganda, for instance, men who practice homosexuality vowed to continue with their habits (p. 4). Victor created the monster but failed to own up; instead, he left and it ended up destroying everything and everyone he cared

Tuesday, November 19, 2019

Undergrad research (Sonicator) Paper Example | Topics and Well Written Essays - 500 words

Undergrad (Sonicator) - Research Paper Example The production of methanol was done through the distillation of wood. Methanol today is industrially synthesized from a nonstoichiometric mixture of carbon monoxide, hydrogen and carbon dioxide over Cu/ZnO/AL203 catalysts. Methanol is an industrial chemical used as raw material in the manufacture of solvents such as formaldehyde and producing acids, for example, acetic acid through hydroformylation. Synthesis of methanol is crucial due to wide usage of methanol in industries. Sonicator (Ultrasonic) is one method used to manufacture methanol (Eta, Valerie, 71). Ultrasonic is a phenomenon used in reactive chemical whereby ultrasound energy of approximate 20 kHz is used to agitate the reactants. This method is efficient because necessary temperature and energy are generated by ultrasonic machine. Methanol is a short chain alcohol that is immiscible. The use of the sonicator or ultrasonic is to synthesize methanol in a reaction entitled as transesterification. Catalytic functional group in methanol is methoxide (CH3O-) which is formed when methanol reacts with a strong base or when metals like potassium react with anhydrous methanol (Arutyunov, Vladimir, 95). Mechanism of ultrasonic effect on esterification was illustrated experimentally using bubble- dynamic model where ultrasound energy and micro bubbles in the reactor increased the interface formed between the triglyceride and methanol emulsion, thus considered a physical reaction and not a chemical reaction (Eta, Valerie, 103). There seems to be the best use of the sonicator and why it is mainly used for the production of methanol. The use of Sonification is good as it has led to the production of more methanol and carbon while using less energy. The use of Sonification makes it possible for synthesis of methanol via the use of carbon dioxide and hydrogen, which leads to the water-gas shift formation and surface morphology effects. However, because the use of carbon dioxide and hydrogen is a two-way step,

Sunday, November 17, 2019

Macbeth Essay Example for Free

Macbeth Essay â€Å"As the weird women promised: and I fear, Thou play’dst most foully for’t; yet it was said. It should not stand in thy posterity,/but that myself should be the root and father/Of many Kings.† -Banquo, Act 3, Scene 1 These lines are very important to the story of Macbeth, because it shows that Banquo is finally figuring out that Macbeth may have done something terrible to become king. The witches claimed Macbeth would first be Thane of Cawdor, then Thane of Glamis and finally King. He realizes that as soon as the â€Å"weird women† told Macbeth he would be King, Macbeth may have taken it too far and cheated the prophecies. â€Å"With bare-fac’d power sweep him from my sight/And bid my will avouch it, yet I must not,/For certain friends that are both his and mine,/Whose loves I may not drop, but wail his fall/Whom I myself struck down†¦Ã¢â‚¬  -Macbeth speaking to the Murderers, Act 3, Scene 1 This quote is significant because it shows how Macbeth can have a very dark and malicious disposition. He realizes that Banquo has caught on that he killed the King to fulfill the Witches’ prophecies. He thinks that if he doesn’t get Banquo killed, he will be the one getting killed. Macbeth also knows that if he kills Banquo himself, he will lose his position as King and all of the people who support him. â€Å"Avuant! And quit my sight! Let the earth/hide thee! Thy bones are marrowless, thy blood is cold;/Thou has no speculation in those eyes/Which thou glare with.† -Macbeth to Ghost of Banquo, Act 3, Scene 4 This is the part of the play when you can really tell that Macbeth is starting to go insane. He yells at the ghost of Banquo in front of all of his dinner guests, who don’t see Banquo. â€Å"And quit my sight!† shows that Macbeth is frightened by the sudden sight of his deceased companion. The cause of his hallucination could be because of a heavy weight of regret on his conscience. â€Å"And that well might advise him to a caution to hold what distance his wisdom can provide. Some holy angel,/Fly to the court of England†¦ Under a hand accurs’d!† -Lennox, Act 3, Scene 6

Thursday, November 14, 2019

Cuban Missile Crisis Essay -- essays research papers

On October 22nd, 1962, John Fitzgerald Kennedy, 35th President of the United States of America, addressed the nation on television. In his seven-point speech, he informed his audience that long-range nuclear missiles, capable of â€Å"striking most of the major cities in the Western Hemisphere, ranging as far north as Hudson Bay, Canada, and as far south as Lima, Peru† (JFK library p. 3) were being installed in Cuba by the Soviet Union. President Kennedy discussed the United States’ response, which included the placement of a naval blockade around the island of Cuba, a request for an immediate convening of the United Nations Security Council, and a heightened military alert. However, it was his third point which sent a chill around the world.   Ã‚  Ã‚  Ã‚  Ã‚  Ã¢â‚¬Å"Third: It shall be the policy of this Nation to regard any nuclear   Ã‚  Ã‚  Ã‚  Ã‚  missile launched from Cuba against any nation in the Western   Ã‚  Ã‚  Ã‚  Ã‚  Hemisphere as an attack by the Soviet Union on the United States,   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  requiring a full retaliatory response upon the Soviet Union.†   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   (JFK Library p. 3) With these words, President Kennedy informed the world that the Cold War was perilously close to turning hot, and the world stood on the brink of nuclear holocaust. Almost twenty years since the end of World War 2, after two decades of mounting tension between the Soviet Communist Empire and the Western allies, the dreaded nuclear showdown was underway. America and the Soviet Union were on a collision course. How had this come to pass? Although the announcement came as a great shock to the public, the Cuban Missile Crisis had not occurred â€Å"overnight†; it had been building for more than two years. In mid-1960, Cuba signed agreements with the USSR and Czechoslovakia, and almost immediately U.S. Intelligence detected the start of a massive, secret arms buildup on the island, sponsored by the Soviets. (Johnson, Hatch p. 2) Soviet ships began arriving at Havana, and the Cubans unloaded them under extreme secrecy. Over the next year, U.S. Intelligence recorded deliverie... ...ations, to ensure the carrying out and continuation of these commitments (a) to remove promptly the quarantine measures now in effect and (b) to give assurances against the invasion of Cuba. (Goldman, Stein p. 3) On October 28, the Russian Premier conceded to President Kennedy's demands by ordering all Soviet supply ships away from Cuban waters and agreeing to remove the missiles from Cuba's mainland, and the world breathed a sigh of relief. Looking back on the crisis, Robert McNamara believed the world was one step away from nuclear war. That step would be the President ordering invasion of Cuba. What was not known at the time was the presence of 43,000 combat-ready Soviet soldiers in Cuba, or the deployment of tactical nuclear weapons along Cuba's shore. Khrushchev had also given a standing order to his generals that if he couldn't be reached in the event of an invasion, they had authority to launch battlefield nuclear weapons. If Kennedy had invaded, the Soviets would have used nuclear weapons and President Kennedy would have had no choice but to retaliate. The response would likely have been an attack on Soviet soil, and global nuclear war.   Ã‚  Ã‚  Ã‚  Ã‚  

Tuesday, November 12, 2019

When Does Life Begin

When does life begin? Nowadays it is difficult to determine the precise instant life begins. There are two opposing sides to this issue. On the one hand, there are those who maintain that there is no life in fertilized eggs. On the other hand, some people believe that life begins at conception. This essay will examine arguments for and against the disposition of fertilized eggs. Those maintaining that there is no life in fertilized eggs contends that life begin at birth when the human soul enters the body.And that is why it is considered that a baby becomes a full-fledged human when the head emerges from the womb. Before then, the embryo is considered as â€Å"partial life†. Some people may disagree with this idea because they considered that life begins at conception. In other words, life begins when the egg and sperm join to produce what is called a zygote. It has been asserted that a zygote is biologically alive since it fulfills the four criteria needed to establish biolog ical life: metabolism, growth, response to stimuli and reproduction.Some people may say that an embryo is just a potential human embryo and therefore it has no life in that state. However, at the time of conception, the egg and sperm combine to form DNA structure. The fertilized egg is alive and carries human DNA. Thus, it is a form of human life. Throughout history there have been several â€Å"answers† to the question of when human life begins, but one can no more determine the precise instant life begins than the precise instant an infant becomes a toddler, a toddler a child, a child an adolescent, an adolescent an adult.

Sunday, November 10, 2019

Roll of thunder hear my cry

Tailor's novel shows how racism and injustice continues even after when black slavery was ended as it is an unfortunate part of America's history. Cassia experiences racism and injustice in the store at Strawberry since she was treated unfairly since she had to give priority to white people in the queue Just because of the color of her skin. In this essay, it will contain how racism and injustice Is shown when Cassia was at the store, how It affects the reader and the Intentions of the author In this passage.Racial discrimination Is when you are showing abusive behavior towards members of another race, In this case It Is Mr.. Barnett discriminating Cassia. Injustice Is shown throughout the passage as white people were superior to black people as they were segregated by the Jim Crow Laws which gave white people more power over black people. In the passage, Mildred D Taylor shows that racial discrimination still existed during the Great Depression as Cassia was racially abused. For exa mple, â€Å"Whose little Ruggeri Is this! This reveals that Mr.. Barnett Is a racist person as he Is purposely calling classes a â€Å"Ruggeri† which Is offensive to black people. The writers intention to use the word â€Å"Niger† was to show that it was an alternative word to call a black person and how it was used frequently during the Great Depression and the slavery times towards black people. This makes the reader understand the word â€Å"nighÐ’Â « was a word used every day and offensively towards black people during the Great Depression.It was also so common that white people felt it was alright to say â€Å"inning towards a black person since there was no consequences for saying a racist word as black people were inferior. However, even Hough the word â€Å"Niger made Cassia angry since she doesn't understand that white people were superior during the Great Depression but Stacey seems to understand and had to accept this as he is older than Cassia so th erefore, he has experienced more things such as this event but inside him, he retains his anger as he knows the consequences.This creates an effect on the reader as he/she would think this is vile and disgusting so therefore, since Cassia loves making revenge plans, the reader would be eager meaning that he/she will continue reading to find out more. This elapse the reader to understand that even after when black slavery was ended, black people were still continuously discriminated with the word â€Å"Niger† as the Jim Crow Laws kept white people superior to black people. Mildred D Taylor also shows that Injustice still existed during the Great Depression as black people were not allowed to question/speak up for themselves.For example â€Å"This gal your, Hazel? ‘ ‘No sun,' answered the women meekly, stepping hastily away to show she had nothing to do with me†. This shows that black people wasn't allowed to speak up for themselves because of the UK Klux Kla n as they threatened black people. The Jim Crow Laws allowed white people to gain superiority over black people so therefore; If a white person killing a black person, the white person will not be charged meaning that Injustice existed even when slavery was finished so black people lived In fear as Hazel was â€Å"stepping hastily away to show she had nothing to do with† Classes.The writer's Intention was to show that black people wasn't allowed to speak up for themselves so therefore, they still didn't have freedom even after slavery was ended people. This helps the reader to understand that during the Great Depression, black people were muzzled by white people because there was a lot of injustice and racism towards black people which made black people inferior. In the passage, black people were not allowed to touch white people which made black people inferior. For example, â€Å"and tugged on his shirt sleeve to get his attention.He recoiled as if I struck him†. Thi s shows that some white people like Mr.. Barnett didn't like to be touched by black people because he thinks that they are dirty and disgusting as he â€Å"recoiled† when Cassia tried to get his attention. From this, the writer's intention is to show that white people didn't like being in contact with black people as they think they are too superior to them during the Great Depression. The writer also showed that black people was viewed as dirty people so therefore, white people didn't allow black people to touch them.This helps the reader to understand that not only black people was discriminated but they wasn't allowed to touch white people which means they didn't have freedom as they couldn't touch white people and they were treated like filth. The writer also intended too â€Å"recoiled as if I struck him†. This creates an effect n the reader as it gives a better imagery of how Mr.. Barnett reacted when Cassia tried to get his attention. If a black person touched a white person then the black person would be punished and would probably be lynched Just because he touched a white person.This is similar to Emmett Till's case but instead he said â€Å"Bye, baby' to a white female as he was leaving a store but then he was tortured and murdered because of what he said. This shows that black people had no freedom as they could only do certain things towards a white person but instead white people would be able to do anything to them. In the passage, Mildred D Taylor shows that racial discrimination and injustice continued during the Great Depression as black people were treated unfairly. In this case, Mr.. Barnett treated Cassia as an inferior person so he told Cassia to get her â€Å"little black self back over there and wait some more†.This reveals that black people had to be served last in a queue which shows that black people were treated unfairly during the Great Depression as Cassia was forced to wait longer even though she waited for a while. Mr.. Barnett also shows no respect towards black people as he said â€Å"little black self†. The writer's intention is to show that black people was racially discriminated in a shop as they were treated unfairly and had to wait until all the white people was served during the Great Depression.This helps the reader to understand that even black children was racially discriminated during the Great Depression as Cassia had to wait longer until all white people was served but Cassia understands that adults â€Å"ruled things and there was nothing that could be don't about them. † This reveals that Cassia understands things about adults but doesn't understand why white people are superior to white people and also made Cassia upset as she was being so kind to Mr.. Barnett but Mr.. Barnett responded rudely.In conclusion, this passage helps the reader in many ways to understand the theme of racism and injustice such as understanding how life was like being a black per son during the Great Depression, how unfair it was and how they lived in fear such as when Cassia was racially abused by Mr.. Barnett. Injustice and racism is shown throughout the passage as Mr.. Barnett racially discriminates Cassia. The passage also helps the reader to understand the theme of racism and as when Hazel was scared and had to be silenced by Mr.. Barnett.

Thursday, November 7, 2019

The African Union Organization

The African Union Organization The African Union is one of the worlds most important intergovernmental organizations. It is composed of 53 countries in Africa and is loosely based on the European Union. These African countries work diplomatically with each other despite differences in geography, history, race, language, and religion to try to improve the political, economic, and social situations for the approximately one billion people that live on the African continent. The African Union promises to protect Africas rich cultures, some of which have existed for thousands of years. African Union Membership The African Union, or AU, includes every independent African country except Morocco. Additionally, the African Union recognizes the Sahrawi Arab Democratic Republic, which is a portion of Western Sahara; this recognition by the AU caused Morocco to resign. South Sudan is the newest member of the African Union, joining on July 28, 2011, less than three weeks after it became an independent country. The OAU: The Precursor to the African Union The African Union was formed after the dissolution of the Organization of African Unity (OAU) in 2002. The OAU was formed in 1963 when many African leaders wanted to accelerate the process of European decolonization and gain independence for a number of new nations. It also wanted to promote peaceful solutions to conflicts, ensure sovereignty forever, and raise living standards. However, the OAU was largely criticized from the beginning. Some countries still had deep ties to its colonial masters. Many countries associated themselves with the ideologies of either the United States or the Soviet Union during the height of the Cold War. Although the OAU gave weapons to rebels and was successful in eliminating colonization, it could not eliminate the massive poverty problem. Its leaders were seen as corrupt and unconcerned for the welfare of the common people. Many civil wars occurred and the OAU could not intervene. In 1984, Morocco left the OAU because it opposed the membership of Western Sahara. In 1994, South Africa joined the OAU after the fall of apartheid. The African Union Is Founded Years later, Libyas leader Muammar Gaddafi, a strong proponent of African unity, encouraged the revival and improvement of the organization. After several conventions, the African Union was formed in 2002. The headquarters of the African Union is in Addis Ababa, Ethiopia. Its official languages are English, French, Arabic, and Portuguese, but many documents are also printed in Swahili and local languages. The leaders of the African Union work together to promote health, education, peace, democracy, human rights, and economic success. Three AU Administrative Bodies The heads of state of each member country form the AU Assembly. These leaders meet semi-annually to discuss the budget and major goals of peace and development. The current leader of the African Union Assembly is Bingu Wa Mutharika, the President of Malawi. The AU Parliament is the legislative body of the African Union and is composed of 265 officials who represent the common people of Africa. Its seat is in Midrand, South Africa. The African Court of Justice works to ensure that human rights for all Africans are respected. The Improvement of Human Life in Africa The African Union strives to improve every aspect of government and human life on the continent. Its leaders try to improve educational and career opportunities for ordinary citizens. It works to get healthy food, safe water, and adequate housing to the poor, especially in times of disaster. It studies the causes of these problems, like famine, drought, crime, and war. Africa has a high population that suffers from diseases like HIV, AIDS, and malaria, so the African Union tries to give treatment to the afflicted and provide education to prevent the spread of these diseases. The Improvement of Government, Finances, and Infrastructure The African Union supports agricultural projects. It works to improve transportation and communication and promotes scientific, technological, industrial, and environmental advancement. Financial practices like free trade, customs unions, and central banks are planned. Tourism and immigration ​are promoted, as well as better uses of energy and the protection of Africas precious natural resources such as gold. Environmental problems like desertification are studied, and Africas livestock resources are given aid. The Improvement of Security A major goal of the African Union is to encourage the collective defense, security, and stability of its members. The African Unions democratic principles have gradually reduced corruption and unfair elections. It tries to prevent conflicts between member nations and solve any disputes that do arise quickly and peacefully. The African Union can grant sanctions on disobedient states and withhold economic and social benefits. It does not tolerate inhumane acts such as genocide, war crimes, and terrorism. The African Union can intervene militarily and has sent peacekeeping troops to alleviate political and social disorder in places like Darfur (Sudan), Somalia, Burundi, and Comoros. However, some of these missions have been criticized as being too underfunded, undermanned, and untrained. A few nations, like Niger, Mauritania, and Madagascar have been suspended from the organization after political events like coup detats. Foreign Relations of the African Union The African Union works closely with diplomats from the United States, European Union, and United Nations. It receives aid from countries around the world to deliver on its promises of peace and health for all Africans. The African Union realizes that its member nations must unite and cooperate to compete in the worlds increasingly globalized economy and foreign relations. It hopes to have a single currency, like the euro, by 2023. An African Union passport may exist one day. In the future, the African Union hopes to benefit people of African origin living throughout the world. African Union Struggles Linger The African Union has improved stability and welfare, but it does have its challenges. Poverty is still a tremendous problem. The organization is deeply in debt and many consider some of its leaders to still be corrupt. Moroccos tension with Western Sahara continues to strain the entire organization. However, several smaller multi-state organizations exist in Africa, like the East African Community and the Economic Community of West African States, so the African Union can study how successful these smaller regional organizations have been in combating poverty and political strife. Conclusion In conclusion, the African Union comprises all but one of Africas countries. Its goal of integration has fostered one identity and has enhanced the political, economic, and social climate of the continent, thereby giving hundreds of millions of people a healthier and more successful future.

Tuesday, November 5, 2019

Tactile, Tangible, and Tractable

Tactile, Tangible, and Tractable Tactile, Tangible, and Tractable Tactile, Tangible, and Tractable By Mark Nichol What’s the difference between tactile and tangible? Very little- and they are cognate, sharing the same Latin source- but there is a subtle distinction in their use. Tactile, from the Latin term tactilis, by way of the French word tactile, and ultimately from the verb tangere, meaning â€Å"touch,† refers to things that can be touched and to the action of touching. For example, very young children, who learn about the world by manipulating objects, are said to be highly tactile. Unlike tangible, tactile does not have a direct antonym. Tangible, meanwhile, also derived from tangere, pertains more generally to things that can be touched. A tangible reward, for example, is something that can actually be handled, such as a trophy, as opposed to an intangible reward, such as an accolade; the word also applies to things that can be realized rather than simply conceived of. (Like, tactile, it has an intermediate and identical French form; it comes from a Latin noun derived from tangere that refers to touchable things.) An etymologically unrelated but similar-looking synonym is tractable. It’s most common sense is â€Å"manageable,† but it can also mean â€Å"touchable.† Its antonym, intractable, refers to a problem (or a person) that is very difficult to manage. A handful of additional words have similar meanings. Palpable is a direct synonym of tangible but can also simply mean â€Å"obvious† or â€Å"unmistakable.† Perceptible means â€Å"able to be noticed with one’s senses.† Appreciable and ponderable both have that same meaning and an additional sense of â€Å"measurable.† Sensible also applies to what can be perceived but has additional related meanings, as well as pertaining to having good sense. Manifest has literal and figurative senses, pertaining either to something clearly shown or visible or to something easy to recognize or understand. Only palpable and sensible have direct antonyms (impalpable and insensible). Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:Congratulations on or for?50 Synonyms for â€Å"Idea†Grammatical Case in English

Sunday, November 3, 2019

Please see order description Essay Example | Topics and Well Written Essays - 500 words

Please see order description - Essay Example Many states are withdrawing funding for women’s abortion and women’s health clinics. 2. Health professionals attempt to create language that is more inclusive of experiences with different bodies, sexualities, genders and families, but they also still use the language of shame and disorder. Medical articles focus on people who are diagnosed with congenital adrenal hyperplasia or Mayer Rokitansky Kuster Hauser Syndrome and who need immediate medical attention to fix the problem, such as surgery or hormonal treatment. However psychological interventions are mostly excluded from the research. 3. Sexual differentiation is a critical developmental process, and causes structural and functional differences between sexes. The Y chromosome affects an undifferentiated gonad so that it develops into testis and the lack of Y gene causes an undifferentiated gonad to develop into an ovary. During puberty, the testis secretes testosterone, and the ovary secretes estrogen and progesterone. Sex steroids find receptors in the brain to trigger sexually dimorphic behaviors. Sexually dimorphic patterns can be explained by different expression of genes, GIF268 and ERK2. 4. As women in our evolutionary past risked enormous investment as a consequence of having sex, evolution favored women who were highly selective about their mates. The selective cues are components of desire, economic capacity, social status, age, ambition, industriousness, dependability, stability, intelligence, compatibility, size, strength, good health, love and commitment. These qualities provide important information about the benefits a potential partner can bestow, such as the acquisition and steadiness of resources, and solutions to the problem of protection. In the modern world, successful women place an even greater value than less successful women on mates who have professional degrees, high social status and greater intelligence, an

Friday, November 1, 2019

Microstructure and Mechanical Properties Essay Example | Topics and Well Written Essays - 750 words

Microstructure and Mechanical Properties - Essay Example In this process, a sapphire laser system is used to trap samples of the metallic material. The laser is set up to be able to emit a continuous wave at the infrared radiation on the spectrum at a wavelength of about 760nm. The back focal plane of the of the condenser is imaged on a quadrant photodiode for the measurement of position detection. The metal samples are placed on the stage of translation and to achieve this, two methods are used. Transmission can either be done from above using the light emitting diode (LED) or reflection from below using mercury. The fluctuation of the quadrant diode voltage and the traces of time are acquired through three channels including two radial dimensions and a single sum voltage trace used on all the diodes. The advantages of this process are that the Boltzmann’s distribution can be used to measure the radial dimension of the sample. It is also possible to measure the spectral density and the corner frequency of the sample. Spark plasma sintering method: This is a recently developed process. It is also referred to as the pulsed electric current sintering method. This method employs a DC current in pulses and this power is passed through an electrically conducting pressure die and finally through the ceramic sample under investigation. The die usually acts as the source of heat and the ceramic sample is then heated on both its outer surface and the inner surface. The ceramics that are nano crystalline in nature and have size 10-50nm are prepared through co-precipitation. For a pressure less sintering process, the composite ceramic is normally isostatically pressed into a cylindrical green compact at a pressure of 400 Mpa. All the samples are then cleaned using a sand paper in order to remove the outer layer that is contaminated with a layer of carbon. An x-ray diffraction is then conducted to determine the phase analysis