Engineering

S0801 Barry, Timothy J. Grade 9, Riverside County

The Effect of Agitation and Filtration on Oil Cleanliness
School: Canyon Springs High School, Moreno Valley

S0802 Berseth, Eric N. Grade 11, San Bernardino County

Can a Laser Be Used in Surveying?
School: Hesperia High School, Hesperia

S0803 Bowen, Heather R. Grade 11, San Diego County

Fiber Optic Heart / Respiration Waveform Monitor
School: Madison (James) Senior High School, San Diego

S0804 Brown, Kevin M. Grade 10, Orange County

Slime, Slip, and Speed
School: Mission Viejo High School, Mission Viejo

S0805 Chou, Andrew Grade 10, Orange County

Magnetically Levitated Trains
School: Woodbridge High School, Irvine

S0806 Collins, Paul D. Grade 9, Ventura County

Soil Stability
School: Cornerstone Christian School, Camarillo

S0807 Colthurst, Chris B. Grade 10, San Diego County

Darrieus Wind Turbines: Changing the Eccentricity
School: Morse (Samuel F.B.) Senior High School, San Diego

S0808 Eidson, Tod B. Grade 10, Fresno County

Traffic Jams: Engineering Finds Solutions to a Sticky Problem
School: Clovis West High School, Fresno

S0809 Emre, Doruk Grade 9, San Bernardino County

What Pendulum System is the Best Seismograph?
School: Etiwanda High School, Etiwanda

S0810 Hules, Frank J. Grade 10, Los Angeles County

Tail Rotor Blades Construction and Evaluation of Several Tail Rotor Designs
School: Chaminade College Preparatory, West Hills

S0811 Litchfield, Robin K. Grade 9, San Diego County

The Water Hyacinth: Primary Water Treatment?
School: Lewis (Harvey L.) Junior High School, San Diego

S0813 Miller, Brian D. Grade 12, San Luis Obispo County

At What Height is an Arch Strongest?
School: Coast Union High School, Cambria

S0815 Narasimhan, Ravi K. Grade 11, Santa Clara County

Electronic Ears
School: Homestead High School, Cupertino

S0816 Nonliboun, Vilaphonh Grade 11, Orange County

Antilock Brakes vs. Lock Brakes
School: Garden Grove High School, Garden Grove

S0817 Schwarz, Justin L. Grade 10, Orange County

Harnessing The Winds
School: Foothill High School, Santa Ana

S0818 Shenfeld, Melissa E. Grade 11, Los Angeles County

Developing Useful Products From Onion Skins
School: Calabasas High School, Calabasas

S0819 Wong, Gerald K. Grade 12, Orange County

Single Oscillator Duplex Signal Transmission by AM/FM Intermodulation
School: University High School, Irvine

S0823 Hewston, Michael B. Grade 9, San Luis Obispo County

Does Design Affect the Strength of Bridges?
School: North County Christian School, Atascadero

S0897 Johnson, Jay C. Grade 9, Fresno County

Wing-Tip Vortices
School: Clovis West High School, Fresno

S0898 Coe, Erick W. Grade 10, Kern County

January 28, 1986: What Went Wrong?
School: Kern Valley High School, Lake Isabella

S0899 Bryman, Gary B. Grade 10, Los Angeles County

Does Anything Outlast the Energizer?
School: Venice Senior High School, Los Angeles