Electric light bulbs, different voltages
Wall Art and Photo Gifts from Science Photo Library
Electric light bulbs, different voltages
Electric light bulbs glowing with different levels of brightness. The brightness of an electric light bulb is determined by the amount of electrical current flowing through it. Light bulbs and their sockets are designed for optimum voltage levels. Fitting an incorrect bulb can lead to a dim light or cause the bulb to burn out too quickly. The light of an electric light bulb is produced by a glowing metal filament surrounded by an inert gas contained in a glass bulb. As electricity passes through the thin metal filament, the filament heats up and gives out heat and light
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6428203
© ANDREW LAMBERT PHOTOGRAPHY/SCIENCE PHOTO LIBRARY
Argon Class Room Comparing Comparison Current Demonstration Educational Electric Electrical Electricity Energy Experiment Glass Glowing Heat Lesson Light Lighting Power School Tungsten Voltage Watt Inert Gas Physical Rating
EDITORS COMMENTS
This print from Science Photo Library showcases a mesmerizing display of electric light bulbs, each glowing with different levels of brightness. The brilliance emitted by these bulbs is determined by the amount of electrical current flowing through them. It is crucial to note that light bulbs and their sockets are meticulously designed for optimal voltage levels. Fitting an incorrect bulb can result in a dimly lit room or even cause the bulb to burn out prematurely. The magic behind the illumination lies within the intricate composition of these electric light bulbs. Encased in glass, they house a glowing metal filament surrounded by an inert gas. As electricity courses through the delicate filament, it heats up and radiates both heat and light, creating a luminous spectacle. This image serves as a valuable educational tool, offering students insights into the fascinating world of physics and technology. With this duo of contrasting bulbs side by side, one can easily compare their brightness ratings and energy consumption levels. It highlights how variations in voltage impact lighting efficiency. In classrooms or industrial settings alike, this photograph sparks curiosity about power consumption and encourages discussions on wattage, current flow, tungsten filaments, argon gases, and more. Let us delve into this visual representation that unveils the secrets behind our everyday source of illumination – electric light bulbs!
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