Is 20,000 lumens a lot?

20,000 lumens is a very high level of brightness, but it may be suitable for certain outdoor lighting app......

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Does facial hair grow back more after shaving?

No - shaving hair doesn't change its thickness, color or rate of growth. Shaving facial or&wsp......

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What is the difference between a control valve and a regulating valve?

Compared to control valves, a regulators speed of response is faster. Regulators a......

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What is a dangerously low diastolic reading?

In people with heart disease, lowering diastolic blood pressure (the bottom number) to less than&wsp......

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火災能躲浴室嗎?

消防局指出,一般浴室的門為排氣一定會留通風口和縫隙,無法阻絕濃煙,其次,浴室門板大部分為木門或塑膠門,無防火功能,塑膠門一接觸火源就燒熔了,加上一般浴室無設置對外窗口,新鮮空氣無法流通,反而危及避難者的生命安全.旅遊保險天災

How serious is water damage on ceiling?

Any moisture trapped in y......

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