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Use an electronic photosensor to verify that the inverse square law applies to light.
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Determine the best position of a parabolic reflector for sending and receiving signals with light (using a LED). R Build a simple electronic device to measure light scattering in liquids, and use it to measure the effect of protease activity. R How Does the Spectrum of an Ionized Gas Affect the Amount of Electric Current that a Silicon Photodiode Produces? R Does CD-R optical media degrade in fluorescent light under constant temperature and humidity? R Multi-Touch Table: An Infrared-Based Touch Interface Designed for Collaborative Data Manipulation R Build a simple dimmer switch and investigate the relationship between resistance in the circuit and the amount of light produced. R Basic laser science projects: measurement of small angles; build a laser range finder R Intermediate laser science projects: Laser based display of sound and resonance; build a laser spirograph R Demonstrate of the principals of bar code scanning by using lasers R Build Your Own Dimmer R Build an Alertness Monitoring Device Based on Infrared Light R Build your own LED water conductivity meter - conductivity as a water quality measurement R Build and demonstrate a nitrogen laser. R R R R R R Railway Signals/Traffic Lights C C C Creating an Acoustic Guitar Pickup Using Optical Components R R Build a LED Radiometer R Build a Solar Flasher C What Is the Effect of Sunspots on Radio Reception? R Build an Audio Light Modulator / Colored Organ (1 bulb) C Build an Audio Light Modulator / Colored Organ (2 bulbs) C Build an Audio Light Modulator (picks up sound from built in microphone) C Build a Dome light dimmer for Cars C
Light Sensors and Measurement Lights & LED Circuits Ultraviolet, Infrared and Laser Light & Radiation |
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Science Fair Projects Resources
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Electronics Tutorials, Circuits and Resources R Electricity Basics R Electrical Engineering Free Theses, Dissertations & Patents R Electronics & Electricity Inventions and Discoveries R Citation Guides, Style Manuals, Reference R Electrical Safety R R |
