Determine if CFL bulbs are as efficient as generally proclaimed when subjected to real life conditions.
[E]
Are compact fluorescent bulbs as environmentally friendly, energy efficient and cost effective as marketed?
[P]
What battery is the best deal in terms of price and the length of use?
[E]
[E]
[E]
[E]
[P]
[P]
Make a homemade dry cell and compare its efficiency with a wet cell.
[E]
Compare the efficiency of different types of light bulbs (incandescent, halogen, fluorescent) by testing the light intensity and heat output of the bulb.
[E]
[E]
Which light bulb is the most efficient - light output per money.
[E]
[E]
[E]
[E]
[E]
[E]
[E]
[E]
[E]
Can Switching to a Different Type of Lightbulb Really Save You Money?
[E]
[E]
Does Turning a Light Bulb On and Off Affect Its Lifespan?
[E]
The Effect of Light Bulb Type on Energy Consumption, Brightness of Light Emitted, Heat Output, and Operational Cost
[E]
Renewable Energy Cost & Efficiency Science Fair Projects & Experiments
Luminous Efficacy (Efficiency) K-12 Background Information