Peningkatan kebutuhan akan material peredam bunyi diperlukan untuk meredam
kebisingan. Kebisingan ini dapat dikurangi dengan menggunakan peredam akustik. Bahan …

The development of science and technology has resulted in the increasing use of
sophisticated equipment that can produce unwanted sounds, resulting in noise. Acoustic …

Areca nut Midrib is one of agricultural waste that has many benefits to be recycled for
household purposes such as plates, jars and others. Moreover, for many researchers, areca …

Resam is a type of fern or fern that usually grows in shady and humid areas. This plant has
not been used as a raw material for making sound absorbers, even though resam is found in …

Noise exposure can occur at any time and interfere with a person's psychological and
biological condition. Alternative materials from banana midrib and soybean dregs can be …

Silencer is a tool to reduce the intensity of sound that occurs. Many have developed natural
fibre-reinforced composite materials as an alternative to silencers, as they are considered …

METODE Selulosa diisolasi dari kulit pinang melalui delignifikasi, bleaching dan hidrolisis.
Komposit dibuat berdasarkan metode casting solution, dimana larutan PVA dicampur …

Resam is a type of fern or fern that usually grows in shady and humid areas. Resam plants
are widely found in the province of Bangka Belitung so that their availability is abundant to …

Noise pollution is a loud sound emitted by a device that can disturb the environment and
living things. Therefore, development is needed to manufacture sound absorbers with …

Kebisingan merupakan salah satu masalah yang harus ditangani. Upaya untuk mengatasi
hal tersebut adalah menggunakan bahan penyerap bunyi. Banyak material penyerap bunyi …