Humidity Collection

Oak woodland on Dartmoor. Moss-covered stunted oak trees and rocks in Black-a-Tor Copse, a woodland area located at an altitude of around 380 metres in the West Okement River valley, Dartmoor, Devon

Asia, India, Calcutta. Garlands of rose and freesia in the flower market in Calcutta

Amazing curtain of Oregon Selaginella or Oregon Spike Moss on a fallen red alder, Hoh temperate rain forest
ROG-12953 Amazing curtain of Oregon Selaginella or Oregon Spike Moss on a fallen red alder High temperate rain forest, Olympic National Park, Washington

Hydrometers and Hygrometers C017 / 3433
Plate from 18th century encyclopedia showing illustrations of hydrometers and hygrometers. A hydrometer is an instrument used to measure the specific gravity (or relative density)

Barral & Bixios meteorological flight
On July 27, 1850, two French agronomists, Jacques Alexandre Bixio and Jean Augustin Barral, made an ascent by a hydrogen-filled balloon from the garden of the Paris Observatory

An engraving depicting details of Robert Hooke's hygrometer, an instrument used for measuring the amount of
5311628 An engraving depicting details of Robert Hooke's hygrometer, an instrument used for measuring the amount of humidity water vapour in the atmosphere, soil, or in confined spaces. 1

Una calda serata a Monaco
Mike Kreiten

Domegge di Cadore at dusk with the church of San Giorgio martire, Cadore, Belluno, Veneto, Italy

A stream flowing in Masoala primary forest, north eastern madagascar

Seascape with sea horizon and almost clear deep blue sky

Morning in the Tropics, c. 1858 (oil on canvas)
WLT207151 Morning in the Tropics, c.1858 (oil on canvas) by Church, Frederic Edwin (1826-1900); 21x35.5 cm; Walters Art Museum, Baltimore, USA; American, out of copyright

Extreme Close-Up Of Green Leaf, Main Stem With Veins Running Through

Hawaii, Maui, Hana Highway, Cascading Waterfall In Lush Tropical Rainforest

USA, Hawaii Islands, Big Island, View Of Misty Falls; Akaka Falls State Park

USA, Hawaii, Maui, Foggy Scenic; Kaupo, Lush Greenery, Tree With Moss Growth

Dew On A Bush

Water Drops On A Flower Stem

Water Drops On A Budding Flower

White Flower Head With Dew

Orange Rose With Dew

Purple Water Lily

Rainbow Over Farmers Field

Asia, India, Calcutta. Floral garlands from the flower market in Calcutta

Asia, India, Calcutta. Hibiscus garlands in the flower market in Calcutta

Asia, India, Calcutta. Fresh cut bunches of Lotus the flower market in Calcutta

Asia, India, Calcutta. Cultivated marigolds are sold in the flower market as garlands for rituals, as well as for wedding decorations and floral arrangements

Asia, India, Calcutta. Floral arrangements in the flower market in Calcutta

Rain Forest Understory Yasuni National Park Biosphere Reserve Amazon Rain Forest
Rain Forest Understory, Yasuni National Park Biosphere Reserve, Amazon rainforest, Ecuador

Cumulus clouds form over the Caribbean Island of Barbados

A rainbow in cumulus clouds forming over the Caribbean Sea near Barbados

Oudemas or edemas erupting on a cabbage leaf. The cause is not know but is probably physiological

Temperature and humidity sign on mountain in fog, giving reading of 99. 9% humidity
Temperature and humidity sign on mountain in fog, giving reading of 99.9% humidity, Dasyueshan National Forest Recreation Area, Taiwan, April

Cylinder Millipedes (Julidae) curled on rotting log, view from above

Balloon Flights of Glaisher and Coxwell
James Glaisher (1809-1903), an English meteorologist and aeronaut, on the left, with Henry Tracey Coxwell (1819-1900), a professional balloonist, on the right

19th Century hygrometer. 1880 hygrometer in a stand. A hygrometer is a meteorological instrument used for measuring the moisture content in the environment

Hygroscope design, 1893 C013 / 9103
Hygroscope design. 19th-century artwork of a simple home-made hygroscope design using a twisted helix of paper connected to a pointer on a sheet of card

Rainforest - Eucalyptus & Angophora floribunda - Eucalypt forest on eastern slope of Gt
JPF-9036 Rainforest - Eucalyptus and Angophora floribunda Eucalypt forest on eastern slope of Great Dividing Range - Kangaroo Valley - New South Wales - Australia Jean Paul Ferrero Please note that

South America, Ecuador, eastern slope of the Andes, Cloud forest, San Isidro, waterfall

Heavy rain falls on the metal roof of Sirena Biological Station in Corcovado National Park, Costa Rica

South America, Argentina, Iguacu Falls. A boardwalk stretches out across the top of Iguacu Falls in Argentina

South America, Argentina, Brazil, Iguacu. Iguacu Falls

Africa, Madagascar, Marojejy Reserve. Rain forest canopy

Yellow aspens and evergreens with low clouds, Wasatch-Cache National Forest, Utah, United States of America, North America

View of river gorge habitat with pristine water and high humidity levels, Tolminka River Gorge, Tolminka River, Triglav N.P. Slovenia

Meteorological measuring station
Stevenson screen containing thermometers and other meteorological measuring and recording devices. The screen is designed to protect the thermometers from the effects of direct radiation

Mini weather station. This solar-powered outdoors climate monitor detects changes in temperature, rainfall, wind and air pressure

Flooded forest. Swollen river flowing through a forest in a valley. Photographed in the Squamish Forest District, British Columbia, Canada

Polytunnels growing raspberry plants (Rubus idaeus) in rows. These tunnels are made of polyethylene and have similar effects to greenhouses providing a warm and humid environment

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"Exploring the Effects of Humidity: From Gas Masks to Flower Markets" Unveiling a piece of history: A WWI German gas mask, c. 1918, preserved in its original metal container - a testament to the importance control. Serene beauty amidst moisture: Oak woodland on Dartmoor thrives under the influence of humidity, creating an enchanting and lush landscape. Fragrant treasures in Calcutta's flower market: Garlands of rose and freesia glisten with dewdrops, showcasing how humidity plays a role in preserving their vibrant colors and delicate petals. Measuring atmospheric moisture: Hydrometers and hygrometers (C017 / 3433) provide valuable insights into humidity levels, aiding meteorologists in predicting weather patterns accurately. Taking flight into humid realms: Barral & Bixios' meteorological flight ventures into the skies to study how varying levels impact our environment and climate systems. Nature's curtain unfolds: Witness the breathtaking sight of Oregon Selaginella or Oregon Spike Moss cascading down a fallen red alder tree in Hoh temperate rainforest, Olympic National Park - a result of abundant moisture from high humidity. Twilight charm in Domegge di Cadore: The church of San Giorgio martire stands tall against the backdrop of dusk-kissed oak woodlands, where humid air adds an ethereal touch to this Venetian village scene. Life-giving waters flow through Madagascar's Masoala forest: A stream meanders gracefully through this primary forest ecosystem, nourishing diverse flora and fauna that thrive amidst tropical humidity. Una calda serata a Monaco (A warm evening in Monaco): As night falls over this Mediterranean city-state, gentle breezes carry hints of sea-salted air infused with warmth from surrounding bodies of water. Battling the heat in Sydney.