Penelitian tentang karakteristik peningkatan gempa vulkanik G. Tangkubanparahu dilakukan dengan memanfaatkan data seismogram dari tahun 1999-2002. Untuk sebuah gempa yang terekam oleh seismometer, terdapat beberapa variabel yang berperan dalam menentukan karakteristik gempa, variabel-variabel terebut antara lain adalah jenis gempa, waktu tiba gelombang P dan S, amplituda maksimum, dn lama gempa.
In the viewpoint of energy resource interest, recently, the generation potential interest of oil shales, particularly as an oil source, has been considered significantly as a new unconventional energy source. Some time ago, research of oil shales revealed many of the factors controlling its information and diagenesis. Most such research has considered the main source of oil and condensate. Oil …
Contents 1. Perspectivesrn 2. The Origin of Renewable Energi Flowrn 3. The Individual Energy Sourcesrn 4. The Energi Conversion Processesrn 5. Energy Transmission and Storagern 6. Energy Supply Systemsrn 7. Socio-economic Assessment of Energy Supply Systemsrn 8. Winding Up