Bilder Videos

CFL Videos ❘ Science Photo Library

CFL light bulb efficiency
11942574 - CFL light bulb efficiency
CFL light bulb efficiency
11942573 - CFL light bulb efficiency
Fluorescent bulb through diffraction grating
12365247 - Fluorescent bulb through diffraction grating
Energy-saving lightbulb, X-ray
11926032 - Energy-saving lightbulb, X-ray
Light bulb comparison, thermography
11930329 - Light bulb comparison, thermography
Light bulb comparison, X-rays
11930330 - Light bulb comparison, X-rays
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