Acoustic noise problems become more and more evident as increased numbers of large industrial equipment such as engines, blowers, fans, transformers, and compressors are in use. Acoustic noise need not be limited to air; underwater or hydroacoustic noise is a problem in certain marine settings and could also arise in laboratory instruments and ultrasonic medical scanning applications.
ILMU PENGETAHUAN MANUSIA ( Halaman 1-96) TEKNOLOGI ( Halaman 98-927) Bagian teknologi dimulai dengan bagian penting dan fungsi rekayasa modern, survei penerapan tertua ilmu pengetahuan yakni teknologi awal membangun rumah, dan bangunan lainnya, sampai transportasi; mobil, kereta api, pesawat terbang, dan sarana perjalanan lainnya. Penerapan lanjutan ilmu pengetahuan tentang industri kimia d…