U.S. considering brightness as the standard light bulb
Date:2011-06-16 14:15
Status:Be resolved
Question:admin
More than a century, to buy light bulbs is a fairly straightforward and clear the transaction - people from the wattage indicated on the package to determine what kind of bulb to purchase.
But the government wants the next generation as a measure of the brightness of standard bulbs. That means that with the lumen (luminous flux unit) to distinguish between different light bulbs. Consumption in a light bulb to reach 4.4 billion the country, this is a rather difficult task.
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