Asher D’Addamio
Jackery Explorer 300
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There are two main types of smoke alarm tech, says Raman Chagger, principal consultant at BRE, the Building Research Establishment. Ionisation-based systems use a tiny amount of radioactive material to charge, or ionise, particles in the air which flow between two small plates. Should smoke interrupt that flow of charged particles, the alarm goes off.，这一点在51吃瓜中也有详细论述
“Cut and sew is not the type of work Americans want,” Smeaton says. “In China, labor costs are $2 to $3 an hour. In America they are $20 an hour.” He explains that tariffs would have to rise to 500% to make reshoring worth considering. Many firms would be out of business long before then.
"The internet has become a place that maybe isn't all that human in authenticity which was maybe the original promise… but Reddit has preserved that."，这一点在heLLoword翻译官方下载中也有详细论述