Wet and dry bulb thermometer, an instrument used to measure the relative humidity of the atmosphere.

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Wet and dry bulb thermometer, an instrument used to measure the relative humidity of the atmosphere. Beige colour equipment is sticked to soil in greenhouse in botanic gardens. Behind are cactuses.

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Size: 6656px × 4437px
Location: Zürich, Switzerland
Photo credit: © Lucia Gajdosikova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, atmosphere, background, botanical, botany, bulb, cactaceae, cacti, cactus, celsius, climate, closeup, copy, cultivation, decoration, desert, dry, environment, equipment, flora, flower, focus, garden, glasshouse, green, greenhouse, ground, grow, growth, hot, houseplant, humidity, indicator, mercury, natural, nature, plant, plants, pressure, relative, scale, sensor, soil, space, succulent, temperature, thermometer, thorn, wet, work