Monday, May 19, 2008

Tokoh-tokoh Ahli Kimia Islam

Gambar 1: Jabir bin Hayyan

Umat muslimin telah merakamkan kejayaan-kejayaan yang luas dalam bidang pengajian nature, dalam mana mereka telah mengemukakan gagasan ujian amali. Kumpulan Ikhwan al-Safa telah menulis tujuh belas bab mengenai pengajian-pengajian ini dari jumlah bab yang terkandung di dalam tujuh puluh dua tesis yang dikarang mereka.

Penyelidik besar dan ulung dalam ilmu kimia ialah al-Razi (923m). Buku besarnya yang berjudul “Kitabul Asrar” telah telah diterjemahkan ke bahasa Latin oleh Gerard of Cremona. Buku ini terus merupakan sumber paling penting dalam pengajian Kimia sehingga munculnya karangan-karangan Jabir bin Hayyan (766m). Selepas lahirnya karangan-karangan yang akhir ini ia telah berjaya mengambil tempat paling tinggi sekali, malah selepas abad yang ke empat belas ia telah menjadi sumber terpenting dalam pengajian Kimia dan sumber paling berpengaruh dan kuat dalam mengarahkan pemikiran-pemikiran ilmiah baik di Timur maupun di Barat. Ini benar-benar merakamkan nama Jabir selaku tokoh yang ulung dalam barisan pelopor yang menajakan ilmu kimia dan memperkembangkannya dalam jurusan teori dan amali.

Di antara yang dipeloporinya olehnya ialah penyelidikan-penyelidikan tentang kalsinasi (calcination) dan mengembalikan logam kepada asalnya dengan menggunakan oksigen. Begitu juga beliau telah memperbaiki cara-cara penguapan, sublimasi, peleburan, dan penghabluran atau kristalisasi. Beliaulah yang telah membancuh asid asitik, asid sulfurik dan asid nitrik. Beliau juga telah menemui bahawa emas dan perak boleh hancur dalam campuran asid sulfurik dan nitrik.

Antara kejayaan-kejayaannya lagi ialah Jabir telah menemui berbagai-bagai bahan kimia. Beliau telah berjaya mengasingkan batu cetak (antimony) dan warangan (Arsenic) dari sulfide.

Teori beliau mengenai unsur-unsur galian mengatasi teori yang dikemukakan oleh Aristotle. Teorinya telah diterima oleh Barat dan terus menjadi dasar pengajian-pengajian di Eropah setelah melalui sedikit pindaan sehingga abad yang ke delapan belas.

Al-Jahiz (868m) dalam penyiasatan-penyiasatan kimianya telah berjaya menghasilkan ammonia dari tahi binatang menerusi distilasi kering.

Al-Tifasyi (1253m) telah menulis sebuah tesis yang berjudul “Azhar-ul-Afkar di Jawahir Ahjar” dalam mana beliau mengupaskan unsur-unsur dua puluh empat jenis batu-batu permata dan tabiatnya. Al-Bayruni telah melakukan penyiasatan dalam bidang ini dan beliau telah mengemukakan dalam buku-bukunya yang membicarakan tentang ilmu fizika, beberapa hasil pengajian yang boleh dikatakan lengkap tentang kepadatan spesifik (specific gravity) delapan belas jenis logam dan batu-batu permata.

BIODATA PENULIS


Nama diberi Muhammad Naqiuddin Bin Mohd Said dan kini penulis tinggal di negeri kelahiran iaitu Selangor Darul Ehsan. Diberi nafas oleh Allah s.w.t. sehingga sekarang berumur 21 tahun. Penulis menerima pendidikan awal di Tadika Kemas dan kemudian di Tadika Sepakat di Keramat, Kuala Lumpur. Kemudian meneruskan pengajian pada tahun 1995 di Sekolah Kebangsaan Taman Nirwana sehingga 1999. . Kemudian pada tahun 2000 penulis telah meneruskan pengajian di Sekolah Menengah Kebangsaan Pandan Jaya ,Ampang, Selangor hingga 2001. Kemudian dari tahun 2002-2004, penulis meneruskan pengajian di Sekolah Menengah Kebangsaan Engku Husain,Semenyih kerana keluarga berpindang ke Semenyih,Selangor. Selepas mendapat keputusan SPM, Alhamdulillah, dengan izin Allah, penulis ditawarkan untuk meneruskan pengajian di Pusat Asasi Sains, Universiti Malaya(Pra-U) dalam kos sains hayat selama setahun pada sesi 2005/2006. Kemudian,penulis melanjutkan pelajaran di Universiti Malaya juga mengambil Ijazah sarjana muda Sains(Kimia) mulai sesi 2006/2007 hingga sekarang.


Antara pencapaian dan pengalaman penulis sepanjang di sekolah :

  • Ahli Majlis Tertinggi lembaga pengawas sekolah
  • Johan Bahas Ala Parlimen peringkat Daerah
  • Pengerusi Persatuan Silat Gayung Malaysia peringkat sekolah
  • Ketua Dorm Asrama SMK Engku Husain
  • Naib Johan syarahan Agama peringkat Daerah

Manakala pencapaian dan pengalaman penulis sepanjang di Universiti Malaya ialah:

  • Pengerusi Balai Islam Kolej Kediaman Pertama UM sesi 2008/2009
  • Presiden Persatuan Mahasiswa Selangor UM sesi 2008/2009
  • Presiden Persatuan Kimia UM sesi 2008/2009
  • Timbalan Pengerusi Balai Islam Kolej Kediaman Pertama UM sesi 2007/2008
  • Johan Debat Haluansiswa UM sesi 2006/2007
  • Ketua Biro Pengisian dan surau, Balai Islam Kolej Za'ba UM sesi 2006/2007
  • Naqib Usrah Persatuan Mahasiswa Islam Universiti Malaya dari tahun pertama hingga sekarang
  • Ketua fasilitator Latihan kepimpinan Islam UM(LAKIUM 08)
  • Ahli Jawatankuasa Persatuan Mahasiswa Islam Universiti Malaya(PMIUM)

*Ala kulli hal,penulis hannya seorang hamba Allah yang faqir disisi Allah S.W.T yang Maha Besar. Al-Faqir Ilallah...

Chemistry and Islam



The History of Chemistry

The earliest record of man's interest in chemistry was approximately 3,000 B.C, in the fertile crescent. At that time, chemistry was more an art than a science. Tablets record the first known chemists as women who manufactured perfumes from various substances. Ancient Egyptians produced certain compounds such as those used in mummification. By 1000 B.C, chemical arts included the smelting of metals and the making of drugs, dyes, iron, and bronze. Iron making was also introduced and refinement of lead and mercury was performed. The physical properties of some metals such as copper, zinc, silver, and gold were understood. Many groups of people contributed to these developments--among them were ancient Egyptians, Greeks, Hebrews, Chinese, and Indians.

Alchemy

It was during this time that the roots of alchemy grew. The Greeks of Egypt are regarded as the forefathers of attempts to change valueless metals into metals of greater value (e.g. iron into gold). In the fourth century B.C, Zosimos the Greek described a substance called Xerion, a metal that supposedly turned other metals into gold. One needed to add a little dab of Xerion to a pile of metal and after two hundred years, the metal would have become gold.

This was the extent of the world's knowledge on chemistry. In Europe, it remained so well into the Middle Ages (400-1500 C.E).

The Coming of Islam

Yet at that time, a new empire was forming. Islam was spreading among the people of Arabia. At 632 C.E when Prophet Muhammad, Sall-Allahu alayhi wa sallam, died, nearly all of Arabia had become Muslim. Islam had raised these people from ignorance and darkness into light. The Muslims started to become the most advanced civilization of that time.

Though Greeks are shown as wise people who had spectacular achievements in science, Muslims are portrayed as alchemists and transmitters of Greek "wisdom", and Western scientists are shown as the real founders of chemistry, the truth is actually the opposite. It is true that Muslims translated many books and writings of the ancients. However, Muslims soon realized that in the field of chemistry the ancients, mainly being alchemists, dealt primarily with speculation and mystery. Chemistry was not a science before the Muslims. The Muslims invented the scientific method and used it in their research tremendously. The historian Briffault's book, Making of Humanity, has been quoted in Dr. K Ajram's book, The Miracle of Islam Science: "Investigation, accumulation of positive knowledge, minute methods of science and prolonged observation were alien to Greek temperament. These were introduced to Europe by the Arabs. European science owes its existence to the Arabs." Will Durant notes that Muslims "introduced precise observation, controlled experiment, and careful records."

Work of Muslims

Muslims were not alchemists, but rather they were the world's first true chemists. They produced a variety of compounds useful for the development and advancement of science, culture, industry, and civilization. Muslims invented and/or perfected the processes of distillation, sublimation, crystallization, oxidation, and precipitation. They discovered the process of calcination, which is used to reduce substances to a powdered form.

Muslims also discovered many elements with their specific weights. Al-Jabr (d. 815?) discovered 19 elements along with their specific weights. They also were the first to accurately divide the elements. Muslims distinguished between metals and alloys, noting that alloys were only mixtures and not true elements.

They originated the synthesis of numerous crucial substances that are essential to the development of chemical sciences. The acid-base principal of chemistry was entirely their development. The pH scale was their invention. Evidence is found in the fact that the word alkali originated from the Arabic word al-kili. They invented the concept of solutions regarding the solubility or insolubility of substances.

Industrial Chemistry

As industrial chemists, Muslims used advanced techniques for extracting minerals and metals. They perfected glass making and introduced the technology for coloring it with metal oxides. They invented crystal making. They introduced and perfected steel making. They produced dyes and used them in tiles, woodworking, and clothing. They produced a variety of plasters, glazes, and other building compounds. Muslim Spain had roads paved with cement instead of stones and had the world's first street lights.

Instruments

Muslims invented and/or widely used many chemical instruments that are used until now. They used burners, water baths, bellows, crucibles, distillation apparatuses, scales and weights, beakers, filters, flasks, phials, test tubes, etc.

Production of Paper

Muslims also perfected the production of paper. This accomplishment is often attributed to the Chinese. Though it is true that the Chinese produced paper, this was done through a tedious process requiring silk. It was the Muslims who instituted chemically-aided paper production. The first paper-manufacturing plant in the Muslim World was opened in Baghdad in 794 C.E. Millions upon millions of books were published wherever this invention arrived. In 891 C.E., Baghdad had over a hundred booksellers. Most mosques had libraries. Many cities also had public libraries. Baghdad at the time of the Mongols' invasion had thirty-six libraries. Private libraries were innumerable; it was common for rich people to have huge collections of books. Princes, according to Will Durant, "in the tenth century might own as many books as could be found in all the libraries of Europe combined."

Slowly but steadily, Europeans became accustomed to the luxury of imported paper from the Muslim world. Paper was used in Constantinople by 1100, in Sicily by 1102, in Italy by 1154, in Germany by 1228, and in England by 1309. The production of the many cheap books by Europeans was only possible after the replacement of parchment and silk paper with this new paper. The Western world slowly rose from the coffins of illiteracy in which it had been sinking.

Muslims' Writings and Books

Muslims' writings and books spurred and strongly stimulated the development of European chemistry. Translated versions of Al-Jabr's works were, according to Mathe, Lavoisier's "bible." Ar-Razi's (d. 925) booklet, Secret of Secrets, is said to be the first known example of a chemistry lab manual. Their books were used in many European schools for many centuries. After the Crusades, especially, as returning Western soldiers told fantastic tales of the Muslim World and all the knowledge that was there, Europeans wanted to learn more and their thirst for knowledge grew. Many books were translated into European languages. Slowly, the Western World acquired the knowledge of Muslims, and began its Renaissance.

Bibliography

1.Ajram, K. 1992. The Miracle of Islamic Science. Knowledge House Publishers.

2.Durant, Will. 1950. The Age of Faith. New York: Simon and Schuster.

Pengenalan Ilmu Tasawuf

HATI
Sabda Rasulullah S.A.W : Sesungguhnya dalam tubuh jasad anak Adam itu ada seketul daging. Bila ia baik nescaya baiklah seluruh anggota tubuhnya dan bila ia jahat nescaya jahatlah seluruh anggota tubuhnya.Ketahuilah! iaitulah kallbu(hati)-Hadith riwayat Bukhari dan Muslim-

Daripada keterangan hadith tadi,dapatlah kita simpulkan bahawa kemuncak asal-usul perbuatan manusia adalah berpuca daripada hati(kalbu).Hatilah yang menjadi raja bagi seluruh anggota badan.Jika hati inginkan begini,maka anggota lain akan mengikut arahan hati.Jadi,jelaslah disini segala tindak tanduk kita berasal dari hati.

Jadi,Ilmu Tasawuf merupakan ilmu yg membicarakan soal hati.Baik dari segi jiwa,ruh ,semuanya berkaitan dengan hati.Ilmu Tasawuf juga membincangkan mengenai nafsu,peranan nafsu dalam mempengaruhi hidup kita.Juga bagaimana untuk memandu diri kita kearah lebih baik,maka pembersihan hati ataupun jiwa(Tazkiyatunnafs) perlu dilakukan.Ini kerana kalau bersih hati ataupun jiwa kita,maka eloklah perilaku kta.

Baiklah,sampai disi dahulu pengenalan ringkas mengenai Ilmu Tasawuf.Artikel akan datang,akan saya bincangkan mengenai Nafsu dan jenis-jenis Nafsu.Sekian.Wallahualam.

Monday, April 28, 2008

SALAM INTIFADA...

Assalamualaikum w.b.t...Salam kebangkitan..Maafkan saya kerana sudah lama tidak mempostingkan sebarang artikel semenjak bulan 12 yang lalu..kesibukan sebagai mahasiswa menyebabkan saya tidak mempunyai kesempatan untuk menambah artikel di blog saya.kesibukan membuat assignment(ye ke?,hehe..)..kerja2 di kolej,dan gerak kerja Islam di kampus...

Erm..sekarang,hampir semua orang tidak kira dari golongan manapun,pegawai,petani mahupun mahasiswa masih lagi bercakap mengenai pilihanraya umum ke-12 yang sudah sebulan lebih berlalu.Rata-rata masih lagi memperkatakan mengenai 'angin perubahan' ataupun 'tsunami' pilihanraya yang mana memperlihatkan pakatan rakyat menawan 5 negeri di Malaysia ini..saya tidak ingin mengulas panjang mengenai perkara ini dalam artikel ini...Mengenai Pilihanraya Umum ke-12,(PRU12),akan saya ulas dalam artikel saya yang akan datang..

Bercakap mengenai blog pula,sudah ramai sahabat-sahabat saya dari kalangan mahasiswa sudah mempunyai blog masing-masing.Tidak kira dari fakulti mana,samada dari Akademi Pengajian Islam mahupun Fakulti Sains,ramai sudah yang mempunyai blog.Masing-masing menjadikan blog sebagai satu wadah untuk menyampaikan agenda yang tersendiri.Syabas juga diucapkan kepada pimpinan Persatuan Mahasiswa Islam Universiti Malaya(PMIUM) kerana masing-masing sudah mempunyai blog.Semoga blog yang ada dapt menjadi satu wadah yang utama dalam menyampaikan Islam,insyaAllah..

Sampai disini dahulu artikel saya pada hari ini,insyaAllah,jika ada kesempatan,saya akan menulis lagi.Salam ukhwah.Wassalam...

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