National Geographic Light Bulb Savings Calculator
Editorial: Interesting idea. Not sure how helpful it is… From a pure web development standpoint, this calculator is beautiful, elegant, and simple to use. It uses slide bars to allow…
Myth #10: Reduced Air and Water Pollution: Part 3. Using CFLs will reduce CO2 emissions because they use less energy. | Fact #10: Intl. Asso. for Energy-Efficient Lighting estimates the energy used to just assemble a CFL = 1.8 Kilowatt hrs; to assemble incandescent = 0.11 Kilowatt hrs. |
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Editorial: Interesting idea. Not sure how helpful it is… From a pure web development standpoint, this calculator is beautiful, elegant, and simple to use. It uses slide bars to allow…