Thursday, January 30, 2020

South Street Seaport Essay Example for Free

South Street Seaport Essay 1. Coffee Beans are crushed into small pieces, water is added to it and the mixture is heated over a flame. What do you think would happen to the coffee beans as it interacts with the water? Explain your prediction I think the heating of the water and coffee beans would cause the water to turn a light brown color because this process is most likely removing some kind of excess substance from the surface of the coffee beans. This happens because of the rising temperature o the mixture being heated over a flame. 2. What would happen to the water if instead of coffee beans, strips o seaweed were used? Explain your prediction. I think that instead of the liquid turning a light brown color, it would turn to a light green or light yellow color because the heating is removing a different substance off of the surface of the seaweed than it is from the surface of the coffee beans. 3. Define the following terms: Decant to draw off (a liquid) without disturbing the sediment or the lower liquid layers Filtrate fluid that has passed through a filter Extract the part of a complex organic material that is soluble in ether and consists chiefly of fats and fatty acids Precipitate a substance separated from a solution or suspension by chemical or physical change usually as an insoluble amorphous or crystalline solid Tincture a solution of a medicinal substance in an alcoholic solvent Observations : Equipment : Dried Seaweed in  ½ pieces (Laminara Kelp)Bunsen Burner 150 ml beakerMedium Ring for Ringstand Weight scaleMatches Distilled waterWire gauze 50 ml cylinderEvaporating dish FunnelFilter Paper RingstandWash Bottle Glass stirring rodTincture of Iodine Mineral OilSilver Nitrate Iodine CrystalsSmall Test tubes The first thing we had to do was fill a 150 ml beaker with 6 grams of dried seaweed, which we had to approximate on a weight scale. The amount of seaweed we used approximated 6.02 grams. Then, we included some distilled water and stirred the mixture with a stirring rod until the water turned a dirty yellow color. We then poured out only the water from the beaker and refilled it with distilled water. Then, we had to set up the Bunsen burner to a smaller flame to heat the mixture gently. While heating, the water in the mixture turned a dark green. We heated the mixture for approximately 5 minutes. Then, we had to filtrate the mixture. We placed a piece of filter paper onto the inside of the funnel, having it stick to the side by squirting some water from the wash bottle. We set this up over an evaporating dish, in which the filtrate is supposed to fall into. Our filtrate came out to be 3ml, and the color was a pale yellow-green. We put this into a 50 ml beaker and placed three pieces of iodine crystals in. We crushed these crystals in with the mixture with a stirring rod. Then, it was time to test the results. In three test tubes, we poured in one third of our home-made mixture in each test tube. In another three test tubes, we poured in the standard Tincture of Iodine, which contains iodine, iodide ion, and triiodide ion. To test for iodine, we placed 20 drops of mineral oil in one of the test tubes of standard tincture and we also placed 20 drops into our homemade tincture. If there is in fact iodine, the mixture should change into a pink or purple color. To test for iodide ion, we placed 20 drops of 0.1 silver nitrate into the standard tincture and 20 drops of 0.1 silver nitrate into our homemade tincture. If there is in fact iodide ion, the mixture should become a very foggy pale yellow color. The test for triiodide was a visual inspection. In minutes, if the mixture will turn into a brown color, then triiodide exists in the mixture. Tabulated Results : Test for .. Standard Tincture of Iodine Homemade Tincture Iodine Positive Positive Iodide ion Positive Positive Triiodide Positive Poisitive Focus Questions 1. How can I make a pharmaceutical product from seaweed? We can produce a pharmaceutical product from seaweed by creating a mixture with seaweed in water, heating the extract from the mixture of seaweed and water, then finally extracting the product from the water. 2. Can a single substance be isolated from a mixture (i.e. seaweed)? What is that substance? Yes, by the process o extraction, filtration, and evaporation. The substance is tincture of iodide, used to clean and infect wounds. Confidence Report I am confident that the data collected in this lab is â€Å"good data†. This was quite a simple lab with not many steps and no complex material samples and few containers required. Because this lab was not very complex, that means there is a very low possibility of mistakes. It also means there is a very low possibility of outside elements affecting the equipment. Samples: We believe that the samples provided by the laboratory such as the seaweed, iodine, silver nitrate, and mineral oil were clean and untouched. We observed the characteristics of the mixture we prepared and observed through testing and concurred that nothing indicated that bad samples were provided. Our testing samples also provided us proper chemical interactions. Measurements: All measurements were made certain by everyone in the group. This helped to ensure accuracy. Observations: Since we also tested control substances along with testing our mixture, we were able to observe what the proper results should look like. Therefore, there should be no mistakes from the observations from testing our homemade mixture. After reviewing  at the possible potential areas for error, I am confident that we had good data and produced good results.

Wednesday, January 22, 2020

The Tragedy of Mileva Maric Einstein - Einsteins First Wife Essay exa

The Tragedy of Mileva Maric Einstein - Einstein's First Wife A hundred years ago, a young married couple sat at a kitchen table talking over the items of the day while their young boy sat listening earnestly. He had heard the debate every night, and while there were no raised voices, their discussion was intense. It was a subject about which his parents were most passionate - the electrodynamics of moving bodies in the universe. The couple were of equal intelligence and fortitude, working together on a theory that few people can comprehend even to this day. Mileva Maric Einstein was considered to be the intellectual equal of her husband Albert, but somehow went unrecognized for her contributions to the 1905 Papers, which included the Special Theory of Relativity. The stronger force of these two bodies would be propelled into the archives of scientific history, while the other would be left to die alone, virtually unknown. Mrs. Einstein was robbed. She deserved to be recognized for at least a collaborative effort, but it was not to be. The role which society had accorded her and plain, bad luck would prove to be responsible for the life of this great mathematician and scientist, gone unnoticed. Mileva "was born in Hungary in 1875, with a hip deformity and a good mind" (Storey 31). Although women did not usually pursue science degrees, she had won top marks in her class for math and physics, and was sent on to the Swiss Federal Institute of Technology in Zurich the same year as Einstein (Grenier B05). She was one of five in their class; Mileva and Albert both specialized in theoretical physics. Mileva attended classes and took notes for both of them. They studied for every class together. When they were apart, they wrote co... ...he Women's Rights Movement. http://legacy98.org/timeline.htmI2002. Pearson, Dan. Mrs. Einstein Takes the Stage. Science Review. 7 Nov. 2002. http://archives.pioneerlocal.com Same, William. A Beautiful Body. The Moscow Times. 29 March 2002. Sherman, Roger. Modem Physics Department, Smithsonian Institute. Personal interview.6 Nov. 2003. Specter, Michael. Know Einstein. The New Yorker. 25 Nov. 2002. Talk Section; 37. Storey, Celia. Einstein's Wife Depicts Genius as Mortal. Arkansas Democrat-Gazette 21 Oct. 2003. Sec: Style;31. University of Alabama, Department of Physics and Astronomy, 4,000 Years of Women in Science. Dec. 2002 2 Nov. 2003 http://crux.astr.ua.edu/4000WS/newintro.html. White, Michael and Gribbin, John. Einstein: A Life in Science. Amazon.com: Editorial Review: Kirkus Review. 30 Oct. 2003 http://www.amazon.com/exec/obidos.

Tuesday, January 14, 2020

The Holy Quran

The Holy Quran is divided into 30 parts, each one is called â€Å"Seepara†. It has 114 sections or chapters which are called â€Å"Surahs†. Each Chapter of unequal length, consists of individual â€Å"Ayat† or verses. These verses are not decided by human beings, but dictated by God. There are in total 6,666 verses in the Holy Quran. Surah al Baqarah (Ch.2 ) is the longest Chapter comprising 287 verses while Surah al Kauthar( Ch. 108) is the shortest with only four verses including the tasmia. Out of the 114 Surahs, 85 Surahs were revealed in Mecca while 29 Surahs were revealed in Madinah.? Introduction of Surah Al Fatiha: Surah al-Fatiha is the first chapter of the Quran. The word â€Å"Fatiha† comes from the verb â€Å"Fataha† which means â€Å"to open†. â€Å"Al† is a defined article and Fatiha means the opening Surah.It consists of 7 verses, 29 words and 139 letters. It belongs to Juz? 1.There are various names of Surah Al Fatiha such as Umm al-Qur'an, the Mother of the Qur'an, and Umm al-Kitab, the Mother of the Book because the meaning of the entire Qur'an is summarised therein. It is also named Sab'ulMathani, (the Seven Often Repeated Verses), Al-Hamd, (the Praise), Al-Shifa (The Cure) and ArRuqya, the Spiritual Cure. Its recitation is a condition for the effectiveness of the prayer.It is mecci surah and It was initially the 5th chapter to be disclosed but after Furqan e Hameed was assembled together, it was put at the beginning. Al-Fatiha itself means â€Å"The Opening† as this chapter comes right at the start of the Holy Book and serves as a Gateway to read Quran Majeed further. Theme of Surah: The Surah is prayer to Almighty Allah for guidance from bad deeds and to guide us to the straight path, the path of authentic and true muslims which only Allah can grant us. Allah is the most magnificent and bountiful He alone should be asked for help and He has bestowed countless favours on His creation. He is supreme justice and everybody will have to answer Him of their every good or bad deed on the Day of Judgment. Supplication is the core to worship and The Holy Quran encourages the believers for petitioning. â€Å"And your Lord said, Invoke me, I will respond to your supplications. Allah always protect His creation from going on the path of evils.? Virtues of Surah Al Fatiha: †¢ It is a Pillar of Salah;This Surah is very important because without its recitation of prayers become invalid. †¢ The greatness of this Surah is described in the following Hadith;†Do you want me to teach you a Surah the like of which has not been revealed in the Torah, the Injeel, the Zabur, nor the Quran?†, and also asked what He recited in His prayers. He replied Umm-ul-Quran (Surah Fatiha) the Prophet (PBUH) proclaimed, ‘By Him in Whose dominion my soul is, nothing like it has been revealed in the Torah, the Gospel, the Psalms, or the Quran and it is seven of the oft-repeated verses in the Mighty Quran which I have been given.† (Tirmidhi) †¢ It is Cure of diseases and cure for Heart;†You (Oh Allah) we worship and from you do we seek help†. (Ibn Qayim). †¢ Hazrat Abu Saeed al-Khudri narrates;†While on a journey we halted at a place. A girl came to us and said: â€Å"The chief of this tribe has been stung by a scorpion and our men are not present, is there anybody amongst you who can recite something upon him to treat him?† Then, one of our men went along with her although we did not think that he knew any such treatment. However, our friend went to the chief and recited something upon him and the chief was cured. Thereupon, the chief gave him thirty sheep and gave us all milk to drink. When he returned, we asked our friend: â€Å"Did you know anything to recite upon him to cure him?† He said: â€Å"No, I only recited Umm al-Kitab (i.e. Surah al-Fatiha) upon him.† We said that do not do anything until we reach Madinah and ask the Prophet regarding this (practice and rewardwhether the sheep were lawful or not for us). Upon reaching Madinah, we narrated this to the Prophet (PBUH), whereupon he remarked: â€Å"How did he come to know that Al-Fatiha can be used as a cure? (PBUH) Distribute your reward amongst yourselves and a lot a share for me as well†.† (Sahih Bukhari).†¢ Light sent from heaven;An Angel addressed the Prophet (SAW) saying,†Rejoice in two lights brought to you which have not been brought to any prophet before you, Al-Fatiha and the last verses of Al- Baqarah†. Ibn ‘Abbas narrated:†While Jibril was with the Messenger of Allah, he heard a noise from above. Jibril lifted his sight to the sky and said: â€Å"This is a door in the Heavens being opened, and it has never been opened before now.† An Angel descended from that door and came to the Prophet and said: â€Å"Receive the glad tidings of two lights that you have been given, which no other Prophet before you was given: the Opening of the Book (Al Fatiha) and the last verses of ‘al-Baqarah. ‘ You will not read a letter of them except that you will gain its benefit.† (Sahih Muslim).B. Tafseer of Surah Al Fatiha The Verses of the Surah areâ€Å"In The Name of Allah, The Beneficent, The Merciful.†Ã¢â‚¬Å"(All) praise is (only) Allah's, the Lord of the Worlds.†Ã¢â‚¬Å"The Beneficent, The Merciful.†Ã¢â‚¬Å"Master of the Day of Judgement.†Ã¢â‚¬Å"Thee (alone) do we worship and of Thee (only) do we seek help.†Ã¢â‚¬Å"Guide us (O' Lord) on the Straight Path.†Ã¢â‚¬Å"The path of those upon whom Thou hast bestowed Thy bounties, not (the path) of those inflicted with Thy wrath, nor (of those) gone astray.â€Å"In The Name Of ALLAH:The first ayah of Surah Fatiha is: In the name of Allah, the Beneficent, the Most Merciful. (Al-Fatiha: 1) This phrase is known as the bismillah. It is good to recite it before doing any action. The meaning of letter Baa:The Baa in the Arabic language can have three different meanings:With – With / In th e name of AllahSeeking help – Seeking help of the name of AllahSeeking blessing – Seeking blessing with the name of AllahThe meaning of Al Rehman and Al Raheem:Both these names are derived from the same root letters: raa, haa, meem; which means to have mercy. They are thus similar in meaning and both are connected to Allah's (SWT) Mercy.The fact that Allah (SWT) mentions two of His Names which have to do with Mercy, rather than Might and Power or so on, shows just how important this Attribute is. The difference between al-Rahman and al-Raheem is that al-Rahman refers to Allah's (SWT) Mercy to all of creation. It is His Mercy which is extended to both believers and disbelievers; animals, and everything that exists. He says in the Qur'an: My Mercy encompasses all things. (Al-A'raf: 156) Al-Rahman therefore indicates the extreme vastness of Allah's (SWT) Mercy. It is mentioned in a hadith that Allah (SWT) divided Mercy into 100 parts and sent down only one part to this dunya. It is from this one part of His Mercy that animals show mercy to their offspring (Sahih Muslim).Al-Raheem refers to Allah's (SWT) Mercy which is specific for the believers. He says in the Qur'an: And He is Full of Mercy to the Believers. (al-Ahzab: 43) al-Raheem therefore indicates the doing of an action.All praise is due to ALLAH:The second ayah is: All praise be to Allah, the Lord of all the worlds. (Al-Fatiha: 2) The Meaning of Hamd and the Difference between Hamd and Shukr Hamd means praise and also thankfulness. The scholars differed as to the relation between the words hamd and shukr. Some said that they both have the same meaning. So, the meaning of hamd, in their view, is the same as shukr (thankfulness, gratitude). Hamd is something which must be done with love and reverence, but shukr does not need this. Shukr is done in response to a favour which is done to a person but hamd is done simply because the one being praised and thanked is worthy of that.The meaning of Rabb:Rabb is usually translated as Lord but it is much more encompassing than that. It also includes the meaning of Nurturer, Sustainer, Cherisher and so on. The Rabb is the creator, king, master and the one who controls everything. It comes from the root letters raa, baa, baa: which means to have mastery and control over something.The Beneficent and Most Merciful:The explanation of these two names has already been given. Why then is it repeated? This is to once again emphasis the importance of the quality of mercy. Also, when something is repeated in the Qur'an, then you should look at the ayah before it and after it, to see how they are related. In this case, the previous ayah mentioned that Allah (SWT) is the Rabb of all the worlds. So, His repeating the words, al-Rahman al-Raheem after that, shows us that His being the Rabb – His taking of and sustaining and providing for us – is all part of His Mercy towards us. Master of Day of Judgement:God is the Lord of the Day when all generations of mankind gather together on order to render an account of their conduct, and when each person will be finally rewarded or punished for his deeds. The description of God as Lord of the Day of Judgement following the mention of his benevolence and compassion indicates that we ought to remember another aspect of God as well-namely, that He will judge us all, that He is so absolutely powerful, that on the Day of Judgement no one will have the power either to resist the enforcement of punishments that He decrees or to prevent anyone from receiving the rewards that He decides to confer. Hence, we ought not only to love Him for nourishing and sustaining us and for His compassion and mercy towards us, but should also hold Him in awe because of His justice, and should not forget that our ultimate happiness or misery rests completely with Him.Guides us on the Straight path:This ayah is a dua which we make to Allah (SWT). We ask Him to show us the Straight Path and to guide us on it, so that we will get His Guidance which draws us closer and nearer to Him. We need to struggle towards Allah (SWT) by doing good deeds and by staying away from all bad deeds which will distance us from Him.The meaning of Siraat and mustaqeem:Siraat is a road or path. The conditions are that it must be straight. It must reach the goal and it must be the shortest route to get there. It must also be wide and spacious enough for everyone who wants to travel it.Mustaqeem is derived from istaqaama, which means to be straight, upright, correct. We already said that for a road to be a sirat it must be straight, so this adjective of mustaqeem again emphasis the straightness of this Path. Another meaning of mustaqeem is to remain firm or to stand firm without tilting. For example, a tree that is firmly grounded when the wind blows it is not affected by it. So, the Straight Path is a path on which people are firmly grounded.The Path of Those:The path of those you have blessed, not of those with anger on them, nor of those who are astray. (Al-Fatiha: 7) Who are the people who have been blessed by Allah (SWT) and whose Path we ask to guide to? This is explained by Allah (SWT) in another ayah where He says: Whosoever obeys Allah, and the Messenger, they are with those whom Allah has favored, the Prophets, the sincere, the martyrs and the righteous, and these are the best company. (Al-Nisa': 69) So, the favored and blessed people are the Prophets, the righteous, the martyrs and the pious. And who are the people with anger on them and those who are astray? This is explained by the Prophet. ‘Adi ibn Hatim (RA) asked him about those with anger on them and he replied that it refers to the Jews. He then asked him about those who are astray and he replied that it refers to the Christians. This is reported by al-Tirmidhi and is authentic.C. Impact of Surah Al-Fatiha on the life of a Muslim as servant of Allah.We start all our deeds with the name of Allah Almighty. Since he is the most merciful and beneficent.We should ask Allah Almighty for his mercy and benefits.So a believer becomes solely dependent of Allah Almighty and does not seek help or refuge from anybody else.We should praise Allah Almighty for he is our creator and of the universe. So a believer praises Allah Almighty since he is the creator of everything.Since Allah Almighty is the master of the Day of Judgment so a believer asks Allah Almighty for forgiveness.A Believer asks Allah Almighty to put him on the path of pious people and help be among the ones who were rewarded and not the ones who went astray.

Monday, January 6, 2020

The Yellow Turban Rebellion in China

The people of Han China reeled under a crushing tax load, famine, and floods, while at court, a group of corrupt eunuchs wielded power over the decadent and hapless Emperor Ling.  Chinas government demanded ever more taxes from the peasantry to fund fortifications along the Silk Road, and also to build sections of the Great Wall of China in order to fend off nomads from the Central Asian steppes. As natural and barbarian disasters plagued the land, the followers of a Taoist sect led by Zhang Jue decided that the Han Dynasty had lost the Mandate of Heaven.  The only cure for Chinas ills was a rebellion and the establishment of a new imperial dynasty.  The rebels wore yellow scarves wrapped around their heads - and the Yellow Turban Rebellion was born. The Origins of the Yellow Turban Rebellion Zhang Jue was a healer and some said a magician.  He spread his messianic religious ideas through his patients; many of them were poor farmers who received free treatments from the charismatic doctor. Zhang used magical amulets, chanting, and other practices derived from Taoism in his cures. He preached that in the year 184 CE, a new historical era would begin known as the Great Peace. By the time the rebellion broke out in 184, Zhang Jues sect had 360,000 armed followers, mostly from the peasantry but also including some local officials and scholars.   Before Zhang could set his plan into motion, however, one of his disciples went to the Han capital at Luoyang and revealed the plot to overthrow the government. Everyone in the city identified as a Yellow Turban sympathizer was executed, more than 1,000 of Zhangs followers, and court officials marched out to arrest Zhang Jue and his two brothers. Hearing the news, Zhang ordered his followers to start the uprising immediately. An Eventful Uprising Yellow Turban factions in eight different provinces rose up and attacked government offices and garrisons. Government officials ran for their lives; the rebels destroyed towns and seized armories.  The imperial army was too small and incompetent to deal with the wide-spread threat posed by the Yellow Turban Rebellion, so local warlords in the provinces built their own armies to put down the rebels.  At some point during the ninth month of the year 184, Zhang Jue died while leading the defenders of the besieged city of Guangzhong.  He likely died of disease; his two younger brothers died in battle with the imperial army later that year. Despite the early deaths of their top leaders, smaller groups of the Yellow Turbans continued to fight for another twenty years, whether motivated by religious fervor or simple banditry. The most important consequence of this on-going popular rebellion was that it exposed the weakness of the central government and led to the growth of warlordism in different provinces around China.  The rise of warlords would contribute to the coming civil war, the dissolution of the Han Empire, and the beginning of the Three Kingdoms period.   In fact, General Cao Cao, who went on to found the Wei Dynasty, and Sun Jian, whose military success paved the way for his son to found the Wu Dynasty, both gained their first military experience fighting against the Yellow Turbans. In a sense, then the Yellow Turban Rebellion spawned two of the three kingdoms.  The Yellow Turbans also allied themselves with another group of major players in the downfall of the Han Dynasty - the Xiongnu. Finally, the Yellow Turban rebels have served as role models for Chinese anti-government movements through the ages, including the Boxer Rebels of 1899-1900 and the modern-day Falun Gong movement.