THE latest report on the subject of humidity arid ventilation in cotton mills adds considerably to our knowledge of this difficult question, complicated as it has become since about 1870 by the ...
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Utica Observer Dispatch on MSN

Winter houseplant care

Houseplant care routines may need to be adjusted for winter's changes in sunlight, temperature, and humidity. Keep plants ...
WORKING at Heidelberg, during 1942–44, I have investigated the change in size of artificially produced condensation nuclei with variation of relative humidity, by measuring the diminution of ...
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