1 หนังสืออิเล็กทรอนิกส์โดย Jasper A Bennette
Jasper A Bennette & Alicia M. White: Battle of the Bulb
More than 4 billion incandescent light bulbs are in use in the United States. The basic technology in these bulbs has not changed substantially in the past 125 years, despite the fact that they …
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