Long long times in Daha Kingdom, lived a brahmana named Begawan Sidi Mantra. He was very famous for his supernatural power. He had a son named Manik Angkeran. Manik Angkeran was a strong and smart young man but he had a bad habbit. He loved to gamble and always spent his father’s money. One day, Manik Angkeran met with his father. “Dead, I had many debt. Please pay for them!” Manik Angkeran said. “O.. my son, you’re so pity!” Sidi Mantra said. Begawan Sidi Mantra always prayed to gods. Suddenly, he heard a voice that told him to meet a dragon in Agung Mountain. The dragon named Naga Besuki. Then Sidi Mantra went into Agung Mountain. Begawan Sidi Mantra said the prayer ang rang the bell. Not long after that, Naga Besuki came out and gave the jewelries. “Sidi Mantra.... advice your son! Don’t let your son to gamble again!” Naga Besuki said. “Well Naga Bes...
Kulit luarnya bisa saja terlihat halus mulus tanpa cacat. Tapi siapa tahu, sisi dalamnya keropos. Ketidakpastian inilah yang dihadapi industri pesawat terbang sampai 40 tahun lalu. Pemakai dan produsen sama-sama tidak tahu persis, sejauh mana bodi pesawat terbang masih andal dioperasikan. Akibatnya memang bisa fatal. Pada awal 1960-an, musibah pesawat terbang masih sering terjadi karena kerusakan konstruksi yang tak terdeteksi. Kelelahan (fatique) pada bodi masih sulit dideteksi dengan keterbatasan perkakas. Belum ada pemindai dengan sensor laser yang didukung unit pengolah data komputer, untuk mengatasi persoalan rawan ini. Titik rawan kelelahan ini biasanya pada sambungan antara sayap dan badan pesawat terbang atau antara sayap dan dudukan mesin. Elemen inilah yang mengalami guncangan keras dan terus-menerus, baik ketika tubuhnya lepas landas maupun mendarat. Ketika lepas landas, sambungannya menerima tekanan udara (uplift) yang besar. Ketika menyentuh landasan, bagian ini pula y...
At one time, there lived a family of fisherman in the coastal area of Sumatra. The family consists of father, motheStor and a boy named Malin Kundang. Due to poor financial condition of the family, the father decided to work in the country by wading across a vast ocean. "My wife, wait me until I get the money!" "Yes, my husband. I'll wait for you." Then Malin and his mother stayed in their huts. A week, two weeks, a month, two months even a year over the length, Malin's father also did not return to his hometown. Malin’s mother was very sad. "God .. where my husband?" "Is my husband dead, oh God!" One day, when Malin was chasing chickens, he tripped over a rock and injured his right arm hit by stones. "Aduhhh .." Malin shouted "What happen my son?" surprised the mother. "Malin, you should not chase chickens!" The wound became in his right arm trace and can’...
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