勃兹曼站在脚凳上，正在用真空管清理其中的一个水族馆箱。
Bozeman was up on a footstool, cleaning one of the aquariums with a vacuum tube.
他讲，“最后，白炽灯会进博物馆，就像电子学的真空管那样。”
"Ultimately, incandescent light bulbs will end up in a museum, just like vacuum tubes did for electronics," he says.
在俄亥俄州有一间专门陈列真空吸尘器的博物馆。
In the state of Ohio, there is a museum that displays vacuum cleaners.
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