2002: Proceedings of the 20th Samahang Pisika ng Pilipinas Physics Congress

SPP 2002 Proceedings Cover

Ins-FIRE-ing excellence in physics education and research
23-25 October 2002, Ateneo de Naga University

Published: 2002-10-23

Invited Presentations

Precursory seismicity of the 1999–2001 Mayon Volcano eruptions

Eduardo P. Laguerta

SPP-2002-INV-1A-01
- Requires Subscription PDF
Putting learning first

Celia T. Adriano

SPP-2002-INV-2A-01
- Requires Subscription PDF
Constructivism, curriculum, and the challenges in changing (Physics) classrooms

Allan B. I. Bernardo

SPP-2002-INV-3A-01
- Requires Subscription PDF

Plenary Sessions

Predictability of droughts and floods due to El Niño and La Niña episodes

Mariano A. Estoque, Rochelle Therese F. Balmori

SPP-2002-1A-02
- Requires Subscription PDF
Gender differences in the FCI pretest and posttest performance of introductory physics students in the University of the Philippines

Serafin Delica, Joihren Joson, Marko Arciaga, Jose Perico Esguerra

SPP-2002-1A-03
Self-assembled epitaxial growth of quantum dots via molecular beam epitaxy

Armando Somintac, Arnita Podpod, Elmer Estacio, Arnel Salvador

SPP-2002-1A-04
- Requires Subscription PDF
Three-dimensional imaging of integrated circuit defects by one-photon optical beam-induced current imaging and confocal reflectance microscopy

Jelda Jayne Miranda, Bernardino Buenaobra, Vincent Ricardo Daria, Caesar Saloma

SPP-2002-3E-01
- Requires Subscription PDF
A statistical model for measuring the temperature of Rb atoms in a magneto-optical trap

John Waruel F. Liwag, Raymund Lee Antonio C. Sarmiento, Jr., Roland Emerito S. Otadoy

SPP-2002-3E-02
- Requires Subscription PDF
Hydrogen Raman shifter: A promising light source for two-color (two-photon) excitation fluorescence

Jonathan A. Palero, Wilson O. Garcia, Caesar A. Saloma

SPP-2002-3E-03
- Requires Subscription PDF

Biological and Medical Physics

Parallel-plate flow chamber design for testing bone cell mechanosensitivity under microgravity

Rommel G. Bacabac, Saskia J. Dijcks, Jack J. W. A. Van Loon, Jenneke Klein-Nulend, Theo H. Smit

SPP-2002-2B-01
- Requires Subscription PDF
Dynamical features of escape panic: Cellular automata model and experimental verification using mice

Gay Jane Perez, Giovanni Tapang, May Lim, Cynthia P. Saloma, Caesar A. Saloma

SPP-2002-2B-02
- Requires Subscription PDF
Developing a numerical ray-tracing algorithm to determine corneal wave aberrations from corneal elevation maps

Victor Arni Sicam, Gerrit L. van der Heijde, Adonis Flores

SPP-2002-2B-03
- Requires Subscription PDF
Automated analysis of standard behavioral tests on mice using color-based tracking

Gay Jane Perez, Kristine Marie Romallosa, Maricor Soriano, Jacqueline Judith Joson, Cynthia P. Saloma

SPP-2002-2B-04
- Requires Subscription PDF
Dynamics of non-motile populations in environment with limited resources

Johnrob Bantang, Caesar Saloma

SPP-2002-2B-05
- Requires Subscription PDF
Automated chromosome counting with color and grayscale microscope images

Ranzivelle Marianne L. Roxas, Patricia Arielle A. Castro, Maricor N. Soriano, Caesar A. Saloma

SPP-2002-2B-06
- Requires Subscription PDF
PC-based instrument for the detection of knots in wood

Andrew S. Tangonan, Emmanuel A. Florido

SPP-2002-PP-46
- Requires Subscription PDF
Correlations of stage decay and moisture content of Mollucan Sau (Albizia falcataria) using PC-based ultrasonic technique

Alvin Karlo G. Tapia, Emmanuel A. Florido

SPP-2002-PP-47
- Requires Subscription PDF

Complex Systems and Environmental Physics

Envisioning future climate conditions in the Philippines: An analysis of General Circulation Models based on the Special Report on Emissions Scenarios

Ella R. Castillo, Jose T. Villarin, SJ

SPP-2002-2F-01
- Requires Subscription PDF
Theoretical possibility of standing turbulence in mono-atomic gases

Gilbert T. Andres

SPP-2002-2F-02
- Requires Subscription PDF
Dynamics of wealth redistribution

Christopher P. Monterola, Caesar A. Saloma

SPP-2002-2F-03
- Requires Subscription PDF
Diurnal variation of air pollution over Metro Manila

Rochelle Therese F. Balmori, Mariano A. Estoque

SPP-2002-3B-01
- Requires Subscription PDF
Confined power law behavior in holographic storage with a nonplanar reference beam

Raphael A. Guerrero, Rutsy B. Arangcon, Jade R. Dungao, Marlon Rosendo H. Daza

SPP-2002-3B-02
- Requires Subscription PDF
New statistical model for foreign exchange dynamics

Patricia Arielle Castro, Johnrob Bantang, May Lim, Christopher Monterola, Caesar Saloma

SPP-2002-3B-03
- Requires Subscription PDF
Construction of a climate downscaling neural network

Clare C. Maxino, Jose T. Villarin, SJ

SPP-2002-PP-01
- Requires Subscription PDF
A mathematical model of traffic congestion along one-lane roads at road intersection stoplights

Mark Lester Altoveros, Reizel Casaquite, Gyenn Neil Ibo

SPP-2002-PP-02
- Requires Subscription PDF
Cost of dealing in a foreign exchange market

Patricia A. Castro, May T. Lim, Christopher P. Monterola, Caesar A. Saloma, Jerrold J. Garcia

SPP-2002-PP-03
- Requires Subscription PDF
Wealth distribution for different cooperation strategies

Maria Teresa R. Pulido, Christopher P. Monterola, Caesar A. Saloma

SPP-2002-PP-04
- Requires Subscription PDF
Geokinematics and geodynamics of sea level rise: Surveying the key factors

Ella R. Castillo, Gerald A. Galgana, Maria Aileen Leah Guzman

SPP-2002-PP-21
- Requires Subscription PDF
Diffusion rate of chloride and potassium ions in soil

John Anthony Jaurigue, Kristine Miralles, Reinstein Rabe, Rogel Mari Sese

SPP-2002-PP-22
- Requires Subscription PDF
Investigation of the temperature-depth profile of Mudspring, Mt. Makiling

Ryan David Correa, Neil John Gervacio, Jay Warren Marante, Rogel Mari Sese

SPP-2002-PP-23
- Requires Subscription PDF
PC-based wireless instrument for monitoring noise pollution

Mary Alvean B. Narreto, Nelio C. Altoveros

SPP-2002-PP-24
- Requires Subscription PDF

Computational Physics

Allelomimesis: Power-laws in social cluster formation

Dranreb Earl Juanico, Christopher Monterola, Caesar Saloma

SPP-2002-1H-01
- Requires Subscription PDF
Microscopic dynamics in non-competitive complex adaptive systems

Marcelino Quito Jr., Christopher Monterola, Caesar Saloma

SPP-2002-1H-02
- Requires Subscription PDF
A geometric algebra reformulation of geometric optics

Quirino M. Sugon, Jr., Daniel J. McNamara, SJ

SPP-2002-1H-03
- Requires Subscription PDF
Band structure calculation of one-dimensional photonic crystal by finite element method

Edmundo P. Casulla, Marlon Rosendo H. Daza

SPP-2002-1H-04
- Requires Subscription PDF
A sea breeze simulation using the Fifth-Generation PSU/NCAR Mesoscale Model (MM5)

Faye T. Cruz, Mariano A. Estoque

SPP-2002-3G-01
- Requires Subscription PDF
Prediction of protein secondary structure using two-layered neural networks

Timothy Niño S. Travers, Christopher P. Monterola, Cynthia P. Palmes-Saloma, Caesar A. Saloma

SPP-2002-3G-02
- Requires Subscription PDF
Minimum negativity constraint applied to fluorescence color signal recovery

Wilma Oblefias, Maricor Soriano, Caesar Saloma

SPP-2002-3G-03
- Requires Subscription PDF
Pulse-retrieval as a high-dimensional problem for generalized simulated annealing

Carlo Amadeo Alonzo, Marlon Rosendo Daza

SPP-2002-3G-04
- Requires Subscription PDF
Delay strategies in a competitive transportation system

Maria Marfil, Patricia Castro, Johnrob Bantang, May Lim, Christopher Monterola, Caesar Saloma

SPP-2002-3G-05
- Requires Subscription PDF
Transverse size effects in the local density of states and supercurrent in clean mesoscopic SNS junctions

Roland Emerito S. Otadoy, Adri Lodder

SPP-2002-3G-06
- Requires Subscription PDF
Changes in rainfall patterns due to the growth of an urban area

Mariano A. Estoque, Rochelle Therese F. Balmori

SPP-2002-PP-25
- Requires Subscription PDF

Condensed Matter and Plasma Physics

Spin wave self-energies in the spin polaron formulation

John Paul Pampolina, Danilo M. Yanga, Augusto A. Morales, Jr.

SPP-2002-1C-01
- Requires Subscription PDF
Optimum growth conditions for liquid phase epitaxial growth of superconducting Bi₂Sr₂CaCu₂O_8+Î´ thin films

Ivan Ronald O. Ambanta, Leando Jose D. Guerra, Adrel Voltaire Cueto, Roland V. Sarmago

SPP-2002-1C-02
- Requires Subscription PDF
Surface alignment effects on the structural behavior of cholesteric liquid crystal TM74A:E48 mixture (60:40 weight ratio)

Joselito E. Muldera, Nathaniel P. Hermosa II, Zenaida B. Domingo

SPP-2002-1C-03
- Requires Subscription PDF
Calculation of absorption coefficient of strained MBE-grown InGaAs/GaAs multiple quantum well by transmission spectroscopy

Jennette N. Mateo, Armando Somintac, Elmer Estacio, Luisito Guiao, Arnel Salvador

SPP-2002-1C-04
- Requires Subscription PDF
Effect of Ar addition in N₂ discharge by ion bombardment of liquid Ga surface using plasma-sputter source

Randolph Flauta, Toshiro Kasuya, Tadashi Ohachi, Motoi Wada

SPP-2002-1C-05
- Requires Subscription PDF
Microstructure development of partially-melted Bi-2212

Candy C. Mercado, Christine C. Montesa, Roland V. Sarmago

SPP-2002-1C-06
- Requires Subscription PDF
Spin dynamics in the spin polaron model at finite temperature

John Paul Pampolina, Danilo M. Yanga, Augusto A. Morales, Jr.

SPP-2002-1G-01
- Requires Subscription PDF
Magnetoresistance profile of a Bi₂Sr₂CaCu₂O_Î´ thin film: On the behavior of the potential barrier in the flux creep process

Clarina R. de la Cruz, Roland V. Sarmago

SPP-2002-1G-02
- Requires Subscription PDF
Effects of varying time and angle of unpolarized UV exposure on the surface tension and on the generated pretilt angle of rubbed polyimide films

Eric Bryan R. Obias, Ron Marco, Jr., Liza T. Davila, Zenaida B. Domingo

SPP-2002-1G-03
- Requires Subscription PDF
Liquid phase epitaxy of Zn-doped GaAs

Kristin Maria Angelus N. Bautista, Frantessa Casco, Jennette Mateo, Arnel A. Salvador

SPP-2002-1G-04
- Requires Subscription PDF
Hall voltage sign reversal in Bi₂Sr₂CaCu₂O_8+Î´ thin film

Aaron Paul C. dela Cruz, Clarina R. de la Cruz, Roland V. Sarmago

SPP-2002-2D-01
- Requires Subscription PDF
Electro-optic characteristics of millisecond response CANCE-doped twisted nematic E7 LC cell

Melvin F. Estonactoc, Peter John Rodrigo, Nathaniel Hermosa

SPP-2002-2D-02
- Requires Subscription PDF
Native oxide growth on silicon

Terencio D. Lacuesta

SPP-2002-2D-03
- Requires Subscription PDF
Synthesis of Bi-2212 via coprecipitation using oxalic acid and triethylamine solution

Jonee Christine P. Zuñega, J. R. Layug, Roland V. Sarmago

SPP-2002-2D-04
- Requires Subscription PDF
Effects of extraction and lens voltages in extracting H⁻ ions from a magnetized sheet plasma using an E×B probe

Marko E. Arciaga, Alexander G. Mendenilla, Gene Q. Blantocas, Henry J. Ramos

SPP-2002-2D-05
- Requires Subscription PDF
Substitution effects of Fe and Zn on the superconductivity and microstructure of YBa₂Cu₂O_7−δ (YBCO)

Ayn Hazel G. Manuel, Mildred D. Reyes, Roland V. Sarmago

SPP-2002-2D-06
- Requires Subscription PDF
Critical micelle concentration and cluster size distribution in a binary lyotropic liquid crystal system

Marie Anne Michelle Calix, Zenaida Domingo

SPP-2002-2G-01
- Requires Subscription PDF
Frequency and applied field dependence of in-phase and out-of-phase odd harmonic susceptibilities of YBCO

Maria Veronica S. Torralba, Roland V. Sarmago

SPP-2002-2G-02
- Requires Subscription PDF
Wet oxidation of AlAs in GaAs and in an AlAs/GaAs multilayer stack

Francisco A. Agra, Armando S. Somintac, Arnel A. Salvador

SPP-2002-2G-03
- Requires Subscription PDF
Synthesis of Mg_1–xK_xB₂ from MgB₂ and KCl powders

Altero B. Bernardo, Pauline P. Tipones, Roland V. Sarmago, Margie P. Olbinado

SPP-2002-3C-01
- Requires Subscription PDF
The effect of arsenic on MBE-grown modulation-doped GaAs/AlGaAs heterostructures

Michelee G. Patricio, Elmer Estacio, Armando Somintac, Arnita Podpod, Raphael Dorilag, Arnel Salvador

SPP-2002-3C-02
- Requires Subscription PDF
Effects of sintering time and temperature on the T_C and microstructure of bulk MgB₂

Margie P. Olbinado, Leandro Jose D. Guerra, Roland V. Sarmago

SPP-2002-3C-03
- Requires Subscription PDF
New definitive complex AC magnetic susceptibility features of YBCO

Bess G. Singidas, Roland V. Sarmago

SPP-2002-3F-01
- Requires Subscription PDF
Pulsed-laser deposited TiN₂ coatings on silicon substrate

Alva Lolit Ortile, Kelwin Law, Jacqueline Yu Eng Hong, Gil Nonato C. Santos, Reuben V. Quiroga, Wilson O. Garcia

SPP-2002-3F-02
- Requires Subscription PDF
Investigation of the Meissner transition in bulk Bi-2212 in an AC magnetic field

Fe Loraine Bernaldez, Roland V. Sarmago

SPP-2002-3F-03
- Requires Subscription PDF
Optical signal and image amplification studies in dye-doped nematic liquid crystal E7

Jacque Lynn F. Gabayno, Nathaniel P. Hermosa II, Marlon Rosendo H. Daza

SPP-2002-3F-04
- Requires Subscription PDF
Electrochemical deposition of superconducting Bi-Sr-Ca-Cu-O films

Maculeta E. Omiles, Gil Nonato C. Santos, Reuben V. Quiroga

SPP-2002-3F-05
- Requires Subscription PDF
Effect of curing conditions and formulation on the electro-optic properties of polymer dispersed cholesteric liquid crystal films

Cheryll Lei E. Mahinay, Analiza B. Afable, Zenaida B. Domingo

SPP-2002-PP-05
- Requires Subscription PDF
Investigation of the hysteresis loss peak in the temperature dependence of the AC magnetic susceptibility of MgB₂

Margie P. Olbinado, Bess G. Singidas, Leandro Jose D. Guerra, Roland V. Sarmago

SPP-2002-PP-06
- Requires Subscription PDF
Study on Pb-doped Bi₂Sr₂Ca₂Cu₃O_x from (Bi,Pb)₂Sr₂Ca₁Cu₂O_x, Ca₂CuO₃ and CuO

Marvin U. Herrera, P. Mendoza, Roland V. Sarmago

SPP-2002-PP-07
- Requires Subscription PDF
Microstructural development of partial-melt processed YBa₂Cu₃O_7−δ

Ma. Aisa M. Aceremo, Rodrigo V. Dejeto, Roland V. Sarmago

SPP-2002-PP-08
- Requires Subscription PDF
Electrical dissipation and fluctuation magnetoconductivity on a Bi₂Sr₂CaCu₂O_8+Î´ film

Ervin Jon M. Hinojales, Clarina R. de la Cruz, Roland V. Sarmago

SPP-2002-PP-09
- Requires Subscription PDF
Transport current effects on Bi2212 superconducting transition

Jonathan B. Ronulo, Clarina R. de la Cruz, Roland V. Sarmago

SPP-2002-PP-10
- Requires Subscription PDF
Harmonic susceptibilities of MgB₂

Maria Veronica S. Torralba, Margie P. Olbinado, Roland V. Sarmago

SPP-2002-PP-11
- Requires Subscription PDF
Effect of yttrium doping on the AC magnetic susceptibility of Bi₂Sr₂(Ca_1−xY_x)Cu₂O_y

Jonee P. Zuñega, P. Mendoza, R. Pariñas, Roland V. Sarmago

SPP-2002-PP-12
- Requires Subscription PDF
Polarized light microscopy study on the effect of chlorpromazine concentration on membrane bilayer formation

Maria Teresa Palamine, Melvin Estonactoc, Serafin Delica

SPP-2002-PP-13
- Requires Subscription PDF
Investigation of the liquid crystalline properties of frog retinal rods

Chris C. Nombres, Zenaida B. Domingo, Rommel Gavino Cureg

SPP-2002-PP-14
- Requires Subscription PDF
Investigation of the optoelectronic properties of an MBE-grown InGaAs/GaAs quantum well light emitting diode

Gabriel Manasan, Elmer Estacio, Armando Somintac, Arnel Salvador

SPP-2002-PP-15
- Requires Subscription PDF
Determination of exciton binding energy of AlGaAs/GaAs quantum well as a function of well width using photoluminescence and x-ray diffraction spectroscopy

Ma. Frantessa Casco, Elmer S. Estacio, Christine S. Ison, Luisito C. Guiao, Armando S. Somintac, Arnel A. Salvador

SPP-2002-PP-16
- Requires Subscription PDF
Oxide depth distribution in InP

Terencio D. Lacuesta, Stephen Thurgate, Terrence Jach

SPP-2002-PP-17
- Requires Subscription PDF
Unseeded vapor-deposition of β-FeSi₂ precursor

J. M. B. Cruz, Maria Cristina I. Rivera, Gil Nonato C. Santos, Reuben V. Quiroga

SPP-2002-PP-18
- Requires Subscription PDF
Fabrication of an AC magentic susceptibility measurement system for DLSU Solid State Physics Laboratory

Felipe Voltaire M. Florento, Gil Nonato C. Santos, Reuben V. Quiroga, Roland V. Sarmago

SPP-2002-PP-19
- Requires Subscription PDF
Voltage holding ratio characteristics of CANCE-doped twisted nematic E7 liquid crystal

Ryan Sandagon, Melvin Estonactoc, Zenaida Domingo

SPP-2002-PP-20
- Requires Subscription PDF
Production efficiency of H⁻ ions from a magnetized sheet plasma source

Virginia R. Noguera, Henry J. Ramos

SPP-2002-PP-48
- Requires Subscription PDF
Enhancement of negative hydrogen ions with Xe in a magnetized sheet plasma

Ma. Gracita Cardinal, Henry J. Ramos

SPP-2002-PP-49
- Requires Subscription PDF

Image and Signal Processing

Holography using a 639 nm laser diode and a digital photo-camera

Ma. Adoracion Manuel, Marilou Cadatal, Percival Almoro, Marlon Rosendo Daza

SPP-2002-1F-01
- Requires Subscription PDF
Effects of hologram size on image quality

Marilou M. Cadatal, Percival F. Almoro, Marlon Rosendo H. Daza

SPP-2002-1F-02
- Requires Subscription PDF
Visualization of color-texture images using locally linear embedding

Ma. Sheila Marcos, Maricor Soriano, Caesar Saloma

SPP-2002-1F-03
- Requires Subscription PDF
Stereoscopic fish length measurements using neural networks

Carlo M. Orofeo, Rhodesa U. Cruzet, Michael Paul B. Kindica, Ben Zuidberg, Kees Karremans

SPP-2002-1F-04
- Requires Subscription PDF
Performance comparison of truncation and round-off type sinusoid-crossing sampling, and conventional-amplitude sampling in noise-assisted weak signal detection

Vernon Julius R. Cemine, Caesar A. Saloma

SPP-2002-2H-01
- Requires Subscription PDF
Multisource listening is possibly enhanced by the background

Renante Violanda, Marisciel L. Palima, Caesar A. Saloma

SPP-2002-2H-02
- Requires Subscription PDF
Comparison of spectral analysis models for feature extraction in word recognition

Albert James M. Licup, Marlo A. Flores, Edcel John L. Salumbides, Kees Karremans

SPP-2002-2H-03
- Requires Subscription PDF
Comparison of cross-correlation and ring-wedge feature extraction in fingerprint recognition

Astra Kristina B. Mallari, Maricor N. Soriano, Caesar A. Saloma

SPP-2002-PP-26
- Requires Subscription PDF
Image enhancement and phase unwrapping of an interferometric image

Fema Joy A. Daquiado, Analiza B. Afable, Jane G. Tagabuan, Maricor Soriano

SPP-2002-PP-27
- Requires Subscription PDF
Dynamics of Ku-band satellite signal attenuation due to rainfall at varying time scales

Raphael A. Guerrero

SPP-2002-PP-28
- Requires Subscription PDF

Instrumentation and Optics

Performance of a single-photon laser-scanning confocal fluorescence microscope

Godofredo S. Bautista Jr., Jelda Jayne Miranda, Vincent Ricardo Daria, Caesar Saloma

SPP-2002-1D-01
- Requires Subscription PDF
Holographic animation of two- and three-dimensional images using angle multiplexing in a z-cut Fe-doped (0.05%) LiNbO₃ crystal

Jade R. Dungao, Raphael A. Guerrero, Marlon Rosendo H. Daza

SPP-2002-1D-02
- Requires Subscription PDF
Numerical characterization of focused ultra-short Gaussian light pulses

Kristine Marie Romallosa, Johnrob Bantang, Caesar Saloma

SPP-2002-1D-03
- Requires Subscription PDF
Absolute phase in few-cycle twin-photon pulses

Giovanni Tapang, Caesar Saloma

SPP-2002-1D-04
- Requires Subscription PDF
Numerical simulations of focusing properties of a lensed optical fiber

Roselyn S. Pabilonia, Marlon Rosendo Daza

SPP-2002-1D-05
- Requires Subscription PDF
Effects of primary spherical aberration in two-color excitation microscopy with two confocal beams

May Lim, Caesar Saloma

SPP-2002-1D-06
- Requires Subscription PDF
Outline extraction from front-view gait video

Alessandra Araullo, Jelda Jayne Miranda, Laurice Dagum, Maricor Soriano

SPP-2002-2C-01
- Requires Subscription PDF
Implant profiling using scanning spreading resistance microscopy

Alvarado Tarun, Marilin Nery, Michelle Bailon, Paul Concepcion, Alexander Mendenilla, Noel De Luna

SPP-2002-2C-02
- Requires Subscription PDF
Confronting the issue of phase drift and tuning in AC susceptibility measurements using a mutual inductance bridge

Roland V. Sarmago

SPP-2002-2C-03
- Requires Subscription PDF
Infrared emission microscope as a failure analysis tool in the localization of short and open interconnects

Michelle F. Bailon, Alvarado B. Tarun, Jesus Muñoz, Alexander G. Mendenilla

SPP-2002-2C-04
- Requires Subscription PDF
Active noise control in a duct using the least-mean-square algorithm

Marlo A. Flores, Kees Karremans

SPP-2002-2C-05
- Requires Subscription PDF
Nonvisible defect characterization using scanning capacitance microscopy

Alvarado B. Tarun, Jean N. Laniog, Jonah Tan, Proceso Cana

SPP-2002-2C-06
- Requires Subscription PDF
Particle size measurements with a photosedimentation technique

Raphael A. Guerrero, Kenneth B. Magsuci

SPP-2002-PP-29
- Requires Subscription PDF
Second derivative of Langmuir probe traces for particle temperature measurements in a magnetized sheet plasma source

Virginia R. Noguera, Henry J. Ramos

SPP-2002-PP-30
- Requires Subscription PDF
Surface profiling of silicon wafers using digital speckle pattern interferometry (DSPI)

Percival F. Almoro, Paul Eric B. Parañal, Marlon Rosendo H. Daza

SPP-2002-PP-31
- Requires Subscription PDF
Portable PC-based instrument for measuring sulfur dioxide emission using electrochemical sensor

C. M. Joseph, Nelio C. Altoveros

SPP-2002-PP-32
- Requires Subscription PDF
Signal sources in AC susceptibility measurements of a granular superconductor

Roland V. Sarmago, Bess G. Singidas

SPP-2002-PP-33
- Requires Subscription PDF
A simple setup used for the study of the magnetic behavior of YBCO superconductors

R. F. Ros, Gil Nonato C. Santos, Reuben V. Quiroga

SPP-2002-PP-34
- Requires Subscription PDF
Determination of the lateral diffusion coefficient of lecithin-water systems using fluorescence spectroscopy

Rhona Hectora B. Dulay, Vallerie Ann A. Innis, Zenaida B. Domingo

SPP-2002-PP-35
- Requires Subscription PDF
Line narrowing in a diode laser by external optical feedback

Raymund Sarmiento, John Waruel F. Liwag, Roland Emerito S. Otadoy, Kees Karremans

SPP-2002-PP-36
- Requires Subscription PDF
Computer generated holograms without wave interference

Marites Labora, Percival Almoro, Marlon Rosendo Daza

SPP-2002-PP-37
- Requires Subscription PDF
A four-layer anti-reflection thin-film coating for flat-plate collector

Reynaldo C. Muli, Alvin B. Culaba, Ivan B. Culaba

SPP-2002-PP-38
- Requires Subscription PDF

Physics Education

Laser diode controller for undergraduate physics laboratories

Stephen Daedalus Separa, Bernardino Buenaobra

SPP-2002-3H-01
- Requires Subscription PDF
Modeling using computer interfaced video: The case of paper baskets, revisited

Nilo S. Capistrano, Albert James M. Licup, Roland Emerito S. Otadoy, Ed van den Berg

SPP-2002-3H-02
- Requires Subscription PDF
Study on the causal attribution of physics students

Marvin U. Herrera, Juvie J. Visleño, Nesse Grace T. Uriarte, Maricon R. Amada, Malou D. Catedral, Rosemarie D. Eusebio, Law B. Modina

SPP-2002-3H-03
- Requires Subscription PDF
Conceptual Survey in Electricity and Magnetism (CSEM) at the National Institute of Physics

Alvin C. Baclig, Albert Z. Francia, Jr., Cheryll Lei E. Mahinay, Nathaniel P. Hermosa II

SPP-2002-3H-04
- Requires Subscription PDF
Absolute measurements of the refractive index of solids and liquids using a fiber optic Mach-Zehnder interferometer

Adonis Flores, Raymund Sarmiento, Ben Zuidberg

SPP-2002-3H-05
- Requires Subscription PDF
Simulating spring design and fabrication in the classroom

J. B. L. Gaston, Benjamin O. Chan, R. B. V. Lim

SPP-2002-3H-06
- Requires Subscription PDF
Strain hardening effects on Cu springs

Benjamin O. Chan, J. B. L. Gaston, R. B. V. Lim

SPP-2002-3H-07
- Requires Subscription PDF
Teaching styles of high school physics teachers

Samuel R. Soliven

SPP-2002-PP-39
- Requires Subscription PDF
Concept mapping and secondary physics students cognitive performance

Julius M. Jose

SPP-2002-PP-40
- Requires Subscription PDF
Understanding and demonstrating plastic deformation processes using Cu wires and springs

Benjamin O. Chan, R. B. V. Lim, J. B. L. Gaston

SPP-2002-PP-41
- Requires Subscription PDF
Measurement of coefficient of kinetic friction using color tracking

Rodelio S. Ibarreta, Julius Federico M. Jecong, Maricor N. Soriano

SPP-2002-PP-42
- Requires Subscription PDF
Low-cost microcomputer-based instrument for detecting seismic activity using a magnetic vibration sensor

Chrysline Margus N. Piñol, Nelio C. Altoveros

SPP-2002-PP-43
- Requires Subscription PDF
An interactive tool for teaching optics to secondary school students

John Noriel C. Lumbres, Hannah Adelpa B. Maducdoc, Judith May M. Zubieta, Rogel Mari D. Sese

SPP-2002-PP-44
- Requires Subscription PDF
"Is it 220 V?" A student experiment

Joseph Scheiter, FSC

SPP-2002-PP-45
- Requires Subscription PDF

Theoretical Physics

Existence and uniqueness theorem for the time kernel equation

Herbert B. Domingo, Eric A. Galapon

SPP-2002-1B-01
- Requires Subscription PDF
Local density of states and self-consistent gap function in clean mesoscopic SNSNS systems

Roland Emerito S. Otadoy, Adri Lodder

SPP-2002-1B-02
- Requires Subscription PDF
Solution of the Dirac-Coulomb problem on the half-line with superstrong magnetic field using differential approach

Roland Emerito S. Otadoy, Christopher C. Bernido

SPP-2002-1B-03
- Requires Subscription PDF
Decoupled perturbation in variational approach

Lorenzo C. Chan, Mark Gil Manding

SPP-2002-1B-04
- Requires Subscription PDF
Third-order MHD equation: Application to Hartmann flow

Ludek Jirkovsky, Luis Ma. Bo-ot

SPP-2002-1B-05
- Requires Subscription PDF
On the range of validity of Hilhorst-type formulae

Michael Reuben C. Solis, Jose Perico H. Esguerra

SPP-2002-1B-06
- Requires Subscription PDF