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38.295  Articles
1 of 3.831 pages  |  10  records  |  more records»
ABSTRAK Telah dilakukan percobaan perlakuan panas T6 terhadap paduan Al 5052 yang mempunyai sifat kuat, ringan, mudah dibentuk, tahan karat, serta konduktifitas termal yang baik namun memiliki kelemahan yaitu kekuatannya . Untuk memenuhi syarat padua... see more

ABSTRACT : Fuel injector for liquid rocket is a very critical component since that small difference in its design can dramatically affect the combustion efficiency. The primary function of the injector is to break the fuel up into very small droplets. Th... see more



ABSTRAK Pulau Derawan merupakan bagian dari gugusan pulau terumbu karang yang tumbuh di tinggian atau substrat dari endapan pasir dan lempung di perairan lepas pantai estuari Sungai Berau. Sejumlah pemboran yang dibuat di jalur tengah di gosong pasir dan ... see more

The objective of research was to measure the difference of students’ achievement test before and after project based learning. The methodology of research was the experimental method one group pre-test post-test design. The research conducted in MAN (St... see more

Batang Arau banyak mengalami polusi air, pencemaran air sungainya memberikan kerusakan DAS dan peningkatan sedimen. Ini mengakibatkan banyaknya masuk buangan limbah cair yang bersumber dari limbah penduk dan limbah industri. Batang Arau adalah salah satu ... see more

Learning science is considered to be difficult and complicated for most students since it requires high reasoning and imagination. This study aims to increase the motivation of students in Primary School to learn science using water rockets interspersed w... see more

AbstrakLatar belakang: Penerbangan dapat berdampak pada sistem kardiovaskular manusia. Penerbang terpajan antara lain pada bising dan vibrasi pesawat. Penelitian bertujuan untuk mengetahui pengaruh beberapa faktor penerbangan pada tekanan darah sistolik.M... see more

1 of 3.831 pages  |  10  records  |  more records»