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The Catenary The statics of a chain The curve described by a uniform chain hanging from two supports in a uniform gravitational field is called a  catenary , a name apparently coined by Thomas Jefferson. If the sag is mall, so that the weight is about uniformly distributed, the curve is close to a parabola, a quadratic curve, but the catenary is a hyperbolic cosine curve, y = a cosh(x/a), where x is measured from the lowest point. The tension in the chain increases from that at the lowest point toward the points of support. Because all the load is vertical, the horizontal component of the tension is constant. A uniform cable also hangs in a catenary; the essential thing is that there is negligible transverse stiffness. The curve can be inverted to form an arch, in which the tension becomes a compression, least at the highest point and increasing downward. If the arch is uniform, the compressive stress will follow the catenary curve and there will be no tendency to buckle....
Di sepanjang program Khas Keluarga Telekom yang telah diadakan di Ibupejabat di Kuala Lumpur sejumlah Rm 270,000.00 (Ringgit Malaysia : Dua Ratus Tujoh Puloh Ribu) telah dianugerahkan kepada anda oleh Telekom Malaysia Berhad kepada anda dan keluarga anda sempena sambutsn 2016 ini. Program ini turut dibiayai bersama oleh Toyota Malaysia dan Tenaga Nasional sebagai pakej istimewa Telekom 2016 dan anda perlu memahami bahawa e mail ini adalah 100% sah dan diiktiraf kerana program ini kebiasaannya diadakan sekali dalam masa lima tahun. Sila hubungi agen kami untuk menuntut hadiah ini : EN SHAFIE BIN HASSAN Pengarah Bahagian Tuntutan E-mail:tmbnotice2016@outlook.my Untuk tujuan pemerosesan sila hubungi agen kami dengan maklumat-maklumat berikut : 1). Nama Penuh 2). Umur 3). Pekerjaan 4). Telefon 5). Negeri / Bandar Perlu diingatkan bahawa hadiah akhir tahun Telekom Malaysia Berhad 2016 ini adalah diberikan khas kepada anda dan keluarga an...
Kalau nak jadi sufi, jadilah. Tetapi jadilah sufi seperti al-Imam Said Nursi. Sufinya bangkit menentang penjajah di zaman Uthmaniah. Sufi yang menyeru tarikatnya bangkit memegang senjata demi mempertahankan daulah Islamiah. Sufi yang mengutus risalah an-nur dari bawah tanah bagi menyuntik kesedaran jihad dan kepekaan terhadap nasib siasah ummah. Wallahu a'lam.
Make plenty du’ās (supplication) to Allāh. Perform the prayer of need (salāt al ḥājah). Be punctual with your religious obligations such as daily prayers etc. Brush up and upgrade your skills in your field. Contact EMPLOYMENT or recruitment agencies. Network with people and let them know you are in search of A JOB. Post your resume / CV on relevant websites. Volunteer your time at companies related to your work/ field Regarding your family, it is important to communicate the reality of the situation with them. You should let them know about all your efforts to search for a job. Remind them of the Islamic values related to family and respect. Remind them of the temporary tests and trials that everyone is put through at some point in life. You may also want to get a community imam or elder to talk to your family regarding your situation. Continuous efforts, a positive approach and du‘ā’s will open doors of success for you In-shā Allāh. “Whoever f...
Dr. Alaa Mansour is a Professor Emeritus in the Mechanical Engineering Department and previously the Chairman of the Executive Committee of the Ocean Engineering Graduate Program. He is a past chairman of the Naval Architecture and Offshore Engineering Department at the University of California, Berkeley. He received his Bachelor of Science degree in Mechanical Engineering from the University of Cairo in 1958 and has M.S. and Ph.D. degrees in Naval Architecture and Marine Engineering from the University of California, Berkeley in 1962 and 1966, respectively. He held the position of Associate Professor in the Department of Ocean Engineering at Massachusetts Institute of Technology (MIT) . He is a registered Professional Engineer in the Commonwealth of Massachusetts. Dr. Mansour has been the editor of the Journal of Marine Structures for North and South America since its inception. He is also an editor of the Journal of Marine Science and Technology. Dr. Mansour has been elected to ...
The task of a naval architect is to ensure that, within the limits of other design requirements, the hull form and propulsion arrangement will be the most efficient in the hydrodynamic sense. The ultimate test is that the ship shall perform at the required speed with the minimum of shaft power, and the problem is to attain the best combination of low resistance and high propulsive efficiency. In general this can only be attained by a proper matching of hull and propeller. The basic contractual obligation laid on the shipbuilder is that the ship shall achieve a certain speed with a specified power in good weather on trial, and for this reason smooth-water performance is of great importance. Model tests are normally accepted as the superior method in predicting the actual powering requirement for new ship designs. They are relied upon to confirm predictions made in the design stages. However, methods of extrapolating the data obtained from model test to full-scale ship play an important ...
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Ada banyak wirid dan doa tentang rezeki yang yang sudah ditulis di blog ini. Namun saya masih akan menambahkan satu wirid pembuka pintu rezeki lagi yang mungkin akan bisa menambah perbendaharaan doa anda. Sebab barang kali jodoh orang dengan suatu amalan berbeda-beda. Ada yang cocok dengan amalan ini, tapi ada yang cocok dengan amalan yang itu. Selain   wirid al-Waqi’ah untuk rejeki melimpah , ada lagi  amalan ampuh yang Insya Allah dengan Izin Allah dapat digunakan untuk membuka segala pintu rezeki dengan izin Allah SWT. Tentu saja ini adalah sarana batin, usaha lahir dengan berikhtiar dan bekerja keras tetap harus dilakukan. Amalan Wirid ini di berika oleh Ustadz H. Galih Gumelar kepada beberapa pasiennya, dan Alhamdulillah terbukti memberikan solusi kepada mereka yang mengamalkan. Apa amalan pembuka rejeki itu? Inilah  amalan ampuh pembuka pintu rezeki : Pertama, Shalat Hajat 2 Rakaat setelah jam dua belas malam (antara jam 12 hingga jam 4 p...