How to Structure and Stacking Wood

There are 4 kinds of buildup a. The composition of the Box Suitable for drying boards that require drying gradually and evenly. To keep the boards are not warped or cracked between the boards underneath and it must Dibei lat, sedangkanarah side must exist between anyway. b. The composition Sandar This arrangement similar to the arrangement of the box, only ...

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Wood Drying Method

Drying is done because of the nature of its wood gigroskopis so that the biological water present in the wood must be wasted: a) water in a timber In the tree contains a lot of water. In some types of wood moisture content was up half or three-quarters of the dry weight. If the tree is felled and sawn timber ...

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Calculations Estimate Materials

Measurement Measuring wood is an activity by stretching meter above the wood to be measured between one point and another point so that the data obtained in the form of long-distance timber. Calculating wood is an activity that is conducted to determine the amount (volume) wood materials needed to make a wooden construction. We recommend that every unit of length ...

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Early Discovery of Fire

This incident became the beginning of the creation of objects or containers made of clay with the help of fire. Clay when subjected to fire, then the chemical changes will occur, the wet clay becomes hard and retains its shape, which is still in shape despite exposed to water. With these results, so now people can store food materials. Although ...

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Keselamatan Kerja Pembakaran Keramik

Dalam sebuah industri yang menghasilkan produk, aspek kesehatan dan keselamatan kerja (K3) harus menjadi perhatian penting. Aspek ini harus diperhatikan mengingat keselamatan manusia merupakan sesuatu yang paling utama di antara semua aspek lainnya. Selain menghasilkan barang, dalam kerajinan/industri keramik juga terdapat aspek-aspek yang berpotensi menimbulkan kerugian/gangguan pada tubuh manusia. Aspek bahaya itu dapat diminimalisasi apabila kita memperhatikan prosedur kesehatan dan ...

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Most Important Stages Ceramics

There are four (4) main stages in making a ceramic object that is forming, drying, incineration, and pengglasiran. Among the four stages, stage pembakaranlah which is the most important stages, which makes the clay is called ceramic. A work of art of the beautiful clay ceramic products was not called as if it has not undergone a process of combustion. ...

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