The research on analysis and determination of attenuation of optical fiber cables used in telecommunication system at PT. Chevron Pacific Indonesia has been done. Optical fiber that is used is a single mode step index ...

Ferroelectric material Strontium Carbonate (SrCO3) has been made with the comparison of 1:1 from chemical reaction of Titanium Dioxide (TiO2). The pellet was anneled with the temperature of 700oC and then characterized ...

The characterization of BaTiO3 by using the method of experiment and comparison of 1: 1 is reported. This research uses chemicals with different concentrations i.e 0.005 mole, 0.006 mole 0.007 mole, and different temperatures ...

Fabrication and characterization of Barium Strontium Titanate are studied to determine the electrical properties, the complex capacitance and relative dielectric constant of the material by annealing Ba0.8Sr0.2TiO3 at 600ºC ...

A has been conducted research on noise reduction using artificial fence on houses Measured noise levels were generated by vehicles passing through which is on the cipta karya street and suka karya street in pekanbaru. ...

The measurement of the sound absorption coefficient of oil palm stem has been conducted. A stem of oil palm which is used in this research was processed into square boards with size of 23 cm x 23 cm as a test sample. The ...

Fabrication ofBSTthin film on the substrateglasswas successfully by usingsol-gel method. The purpose of this researchis toobtainoptical energyband gapvalue(absorbance, transmittance, refractive index, thin film, ...