SPEKTRA Volume 6 issue 2 contains 6 papers: 1) Numerical Analysis of Electric Force Distribution on Tumor Mass in DC Electric Field Exposure; 2) Study of The Effect of Magnetic Fields on Electroencephalography Measurement in Faraday’s Cage; 3) The Operational Mode of Optical Microscope Applying Photonic Jet Microscopy; 4) Analysis of Lattice Parameter, Error, and The Bandgap Energy in Cadmium Sulfide (CdS) Semiconductor Material; 5) The Parameter Analysis of Cubical Structured Cadmium Telluride (CdTe) Semiconductor Materials; and 6) The Simulation and Data Analysis of Temperature Sensor.

Published: 2021-10-30