Insulation Collection (#3)

Polystyrene foam, SEM C016 / 8044
Polystyrene foam. Coloured scanning electron micrograph (SEM) of a section through a block of extruded polystyrene foam, showing the internal closed-cell air spaces

Polystyrene foam, SEM C016 / 8047
Polystyrene foam. Coloured scanning electron micrograph (SEM) of a section through a block of extruded polystyrene foam, showing the internal closed-cell air spaces

Polystyrene foam, SEM C016 / 8046
Polystyrene foam. Coloured scanning electron micrograph (SEM) of a section through a block of extruded polystyrene foam, showing the internal closed-cell air spaces

Imitation honeycomb filling C014 / 0293
Imitation honeycomb filling. Close-up of a acrylic tubes assembled to mimic the honeycomb structure of bee hives. The honeycomb structure offers great strength to weight ratio

Imitation honeycomb filling C014 / 0291
Imitation honeycomb filling. Close-up of a section through acrylic tubes assembled to mimic the honeycomb structure of bee hives. The honeycomb structure offers great strength to weight ratio

Imitation honeycomb filling C014 / 0292
Imitation honeycomb filling. Close-up of a acrylic tubes assembled to mimic the honeycomb structure of bee hives. The honeycomb structure offers great strength to weight ratio

Imitation honeycomb filling C014 / 0290
Imitation honeycomb filling. Top down view of acrylic tubes assembled to mimic the honeycomb structure of bee hives. The honeycomb structure offers great strength to weight ratio

Plant-based insulating materials C014 / 0322
Plant-based insulating materials. Close-up of two different insulating materials made from plant products; one made from compressed dried algae (top) and the other made from soya (Glycine max)

Brain cell, TEM C014 / 0358
Brain cell. Transmission electron micrograph (TEM) of a section through an oligodendrocyte in human brain tissue. Oligodendrocytes occur in both the white

Brain cell, TEM C014 / 0359
Brain cell. Transmission electron micrograph (TEM) of a section through an oligodendrocyte in human brain tissue. Oligodendrocytes occur in both the white

Winter hat and gloves
MODEL RELEASED. Winter hat and gloves. Woman wearing a knitted hat and fingerless gloves to keep warm in cold weather

Polar Bear Hair (SEM)
Polar bear insulating hair. Coloured scanning electron micrograph (SEM) of a cross-section through shafts of insulating hair from a polar bear (Ursus maritimus)

Scuba diver entering the water
Scuba diver. A military rescue diver entering the water. This entry technique is known as the big step. The diver is wearing a dry suit

Nerve cells, artwork C018 / 2887
Nerve cells, or neurons, computer artwork. Neurons are responsible for passing information around the central nervous system (CNS) and from the CNS to the rest of the body

Myelinated nerve, TEM C016 / 5840
Myelinated nerve. Coloured transmission electron micrograph (TEM) of a section through a myelinated nerve fibre and Schwann cell

Myelinated nerve, TEM C016 / 5839
Myelinated nerve. Coloured transmission electron micrograph (TEM) of a section through a myelinated nerve fibre and Schwann cell

Myelinated nerve, TEM C016 / 5838
Myelinated nerve. Coloured transmission electron micrograph (TEM) of a section through a myelinated nerve fibre and Schwann cell

Myelinated nerve, TEM C016 / 5448
Myelinated nerve. Transmission electron micrograph (TEM) of a section through a myelinated nerve fibre and Schwann cell. Myelin (black)

Myelinated nerve, TEM C016 / 5370
Myelinated nerve. Transmission electron micrograph (TEM) of a section through a myelinated nerve fibre and Schwann cell (centre)

Vacuum flask by Dewar, 1892 C016 / 3685
Dewar flask. Variation on an early design of vacuum flask made by James Dewar in 1892. This consists of two glass flasks, one inside the other, that are joined at the top

Vacuum flask by Dewar, 1892 C016 / 3686
Dewar flask. Variation on an early design of vacuum flask made by James Dewar in 1892. This consists of two glass flasks, one inside the other, that are joined at the top

Vacuum flask by Dewar, 1898 C016 / 3671
Dewar flask. An early design of vacuum flask made by James Dewar in 1898. This consists of two glass flasks, one inside the other, that are joined at the top

Myelinated nerves, SEM C013 / 7142
Myelinated nerves. Coloured scanning electron micrograph (SEM) of a section through the sciatic nerve, showing the myelinated nerve fibres (axons)

Myelinated nerves, SEM C013 / 7141
Myelinated nerves. Coloured scanning electron micrograph (SEM) of a section through the sciatic nerve, showing the myelinated nerve fibres (axons)

Myelinated nerves, SEM C013 / 7138
Myelinated nerves. Coloured scanning electron micrograph (SEM) of a section through a myelinated nerve fibre (axon, beige, centre) from the sciatic nerve

Brain cells, TEM C013 / 4801
Brain cells. Transmission electron micrograph (TEM) of a section through oligodendrocytes (dark) in human brain tissue, showing free ribosomes (dark green dots), golgi apparatus (curved brown lines)

Brain cells, TEM C013 / 4800
Brain cells. Transmission electron micrograph (TEM) of a section through oligodendrocytes in human brain tissue, showing free ribosomes (dark pink dots), golgi apparatus (curved brown lines)

Brain cell, TEM C013 / 4799
Brain cell. Transmission electron micrograph (TEM) of a section through an oligodendrocyte in human brain tissue, showing free ribosomes (dark brown dots), golgi apparatus (curved orange lines)

Brain cell, TEM C013 / 4798
Brain cell. Transmission electron micrograph (TEM) of a section through an oligodendrocyte in human brain tissue, showing free ribosomes (dark blue dots), golgi apparatus (curved light blue lines)

Wall constructed with 300mm of Tradical hemcrete for good insulation UK
MAB-1370 Wall constructed with 300mm of Tradical hemcrete for good insulation UK Mark Boulton contact details: prints@ardea.com tel: +44 (0) 20 8318 1401

Reticel Sheet Insulation - in cavity of new cement block walling - UK
MAB-1535 Reticel Sheet Insulation - in cavity of new cement block walling UK Mark Boulton contact details: prints@ardea.com tel: +44 (0) 20 8318 1401

Clean room ventilation apparatus. Ventilation pipes being used to maintain and circulate clean air in a clean room facility

Fat cell. Computer artwork of a fat cell (adipocyte). Adipocytes form adipose tissue, which stores energy as an insulating layer of fat

Myelin surrounding a nerve axon, TEM
Myelin surrounding a nerve axon, coloured transmission electron micrograph (TEM). The concentric round rings are the sheets of a Schwann cells myelin membrane (brown rings)

Aerogel on the hand of a researcher. Aerogel is a silicon-based solid comprising up to 99.9% air, commonly referred to as frozen smoke

Houses and road, thermogram. A thermogram shows the variation in temperature on the surface of an object, measured by the long-wave infrared radiation it emits

Turf roofed wooden huts, Norway
Turf roofed wooden huts. Photographed on Kvaloya Island, near Tromso, Norway

Block of flats, thermogram
Block of flats. Thermogram of a block of flats in the evening. A thermogram shows the variation in temperature on the surface of an object, measured by the long-wave infrared radiation it emits

Electricity cables. Polyvinyl chloride (PVC) insulated wires. Thicker wires (top) can carry larger currents and require thicker insulation

Electrical cable. Cutaway end of a two-core and earth electrical cable. This cable has two insulated copper conductors and a bare solid copper earth wire

Babylon turrid sea snail shell
Lymphatic system. Computer artwork of a naked woman with a healthy lymphatic system. Also seen are associated organs including the thymus gland (upper centre) and the spleen (centre right)

Insulators on an electricity pylon. These prevent electricity passing through to the metal frame of the pylon

SEAGEL on bubbles

Electrical substation ceramic insulators
Electricity substation ceramic insulators. The ceramic material (red) insulates the connections at this electricity substation

Worn electrical wire. Loss of the surrounding insulation has exposed the wires. Contact between the wires could lead to a short circuit or possibly a fire

Down feather. This type of feather makes up a birds under-plumage, providing insulation to maintain its body temperature

Penguin feather, SEM
Penguin feather, coloured scanning electron micrograph (SEM). The penguin (family Spheniscidae) has the most densely packed feathers of any bird

Astrocyte nerve cells. Light micrograph of astrocyte cells from a human brain. Astrocytes are a type of glial cell. They provide structural support and protection for neurons (nerves cells)

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Insulation: Nature's Secret to Battling the Cold As a cold snap blankets Tarn Hows in the Lake District, Herdwick Sheep find solace in feeding on hay. Their thick wool acts as insulation, keeping them warm and protected from the biting chill. Just like these resilient creatures, our bodies have their own way of combating low temperatures. Deep within our fat cells lies an intricate network that helps regulate body temperature. Underneath a powerful microscope called TEM, we can witness this remarkable process unfold. Similarly, nerve fibres are equipped with myelination—a protective coating that enhances conductivity and insulates against external elements. In the midst of snowfall over Kentmere fells near Ill Bell and Yoke, Highland Cattle stand steadfastly on Kirkstone's side. Their shaggy coats serve as natural insulation against freezing winds—nature's ingenious design at work once again. But insulation doesn't stop at animals; it extends into our homes too. A hot water cylinder wrapped in a jacket ensures heat retention and energy efficiency. Likewise, insulating your house loft or roof space can significantly reduce heat loss and combat climate change—an act of environmental responsibility we should all embrace. A man measures the depth in his house loft or roof space—a simple yet impactful step towards conserving energy and reducing household heat loss. By doing so, he not only saves money but also contributes to mitigating climate challenges. Amidst picturesque Grasmere fields covered in snow stands a Herdwick ewe atop Steel Fell—a testament to nature's resilience even amidst harsh conditions. And just like these hardy sheep braving the cold outdoors, astrocyte nerve cells play a vital role in protecting our brain by providing electrical insulation for neurons. Finally, back to Kentmere fells where Highland Cattle graze peacefully alongside Snowfall—the epitome of tranquility amid wintry landscapes enhanced by their built-in thermal protection.