Filament Collection (#4)

F / col SEM of the tungsten filament of a light bulb
Filament of a light bulb. Coloured scanning electron micrograph (SEM) of the double coiled tungsten wire filament of a 60 Watt domestic light bulb. Magnification: x132 at 6x7cm size

Light bulb filament, SEM
Tungsten light bulb filament, coloured scanning electron micrograph (SEM). The heat generated by an electrical current flowing through the filament makes it glow white hot

Electric light bulb with on-off switch
Computer artwork of an electric light bulb with an on-off switch in off-position, depicting energy saving

Electric light bulb, leaf and switch
Computer artwork of an electric light bulb with a leaf and an on-off switch in off-position, depicting energy saving

Embryonic smooth muscle cell C018 / 8595
Embryonic smooth muscle cell, immunofluorescence micrograph. Actin filaments are green, the protein vinculin is light blue. Actin is part of the cytoskeleton

Flowers reproductive structures, artwork
Flowers reproductive structures, computer artwork. At centre is the female part of the flower, the carpel (green), which consists of a stigma (top), style (down centre) and ovary (bottom)

Energy usage C018 / 1716
Energy usage

Actin Myosin Muscle Model, artwork C014 / 2661
Computer artwork of the molecular actin myosin muscle structure. The complex ultrastructure of cells, their shape and internal structure

Spirogyra algae, light micrograph C016 / 9592
Spirogyra algae. Polarised light micrograph of Spirogyra sp. algae. This filamentous green algae is named for the spiral arrangement of its chloroplasts (green)

Spirogyra algae, light micrograph C016 / 9594
Spirogyra algae. Rheinberg illuminated light micrograph of Spirogyra sp. algae. This filamentous green algae is named for the spiral arrangement of its chloroplasts (green)

Desmids and spirogyra, light micrograph C016 / 9595
Desmids and spirogyra. Polarised light micrograph of two Micrasterias rotata desmids (round) and a single filament of Spirogyra sp. green alga (lower right)

Spirogyra algae, light micrograph C016 / 9593
Spirogyra algae. Polarised light micrograph of Spirogyra sp. algae. This filamentous green algae is named for the spiral arrangement of its chloroplasts (green)

Neuromuscular junction, artwork
Neuromuscular junction. Computer artwork showing the juntion between a neuron (nerve cell, light blue) and a muscle cell, known as a neuromuscular junction

Microcoleus cyanobacteria, SEM
Microcoleus cyanobacteria. Coloured scanning electron micrograph (SEM) of Microcoleus sp. filamentous cyanobacteria (blue-green algae). Magnification: x 1300, when printed 10 centimetres wide

Smooth muscle of gut wall, TEM
Smooth muscle of gut wall. Transmission electron micrograph (TEM) of a section through the outermost wall of the intestine

Miniature light bulb and battery. Wire-ended miniature incandescent light bulb connected to the terminals of a zinc-carbon battery

Bambusina desmids, light micrograph
Bambusina desmids. Polarised light micrograph of a colony of Bambusina sp. desmid green algae. Desmids are a common group of freshwater single-celled algae that have intricate cell walls

Smooth muscle tissue, TEM
Smooth muscle tissue. Transmission electron micrograph (TEM) of a longitudinal section through smooth muscle cells. Smooth muscle cells are spindle-shaped and often closely packed together

Miniature light bulbs and battery. Wire-ended miniature incandescent light bulbs connected to the terminals of a zinc-carbon battery

Camellia flower stamens, SEM C015 / 9084
Camellia flower stamens. Coloured scanning electron micrograph (SEM) of the stamens of a Camellia sp. flower. Stamens are the male reproductive structures of a flower

Geranium pollen, SEM C015 / 9155
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Geranium pollen, SEM C015 / 9159
Geranium pollen. Coloured scanning electron micrograph (SEM) of a pollen grain (pink) on the stamen of a geranium flower (Geranium sp.)

Camellia flower stamens, SEM C015 / 9066
Camellia flower stamens. Coloured scanning electron micrograph (SEM) of the stamens of a Camellia sp. flower. Stamens are the male reproductive structures of a flower

Fish gills, SEM C015 / 8613
Fish gills. Coloured scanning electron micrograph (SEM) of filaments from fish gills. These filaments provide a large surface area for the exchange of carbon dioxide for oxygen

Geranium pollen, SEM C015 / 9156
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Geranium pollen, SEM C015 / 9157
Geranium pollen. Coloured scanning electron micrograph (SEM) of pollen (pink) on the stamen of a geranium flower (Geranium sp.)

Judas tree flower, SEM C016 / 0061
Judas tree flower. Coloured scanning electron micrograph (SEM) of the reproductive parts of the flower of the Judas tree, or redbud (Cercis sp.)

Fish gills, SEM C015 / 8663
Fish gills. Coloured scanning electron micrograph (SEM) of filaments from fish gills. These filaments provide a large surface area for the exchange of carbon dioxide for oxygen

Geranium pollen, SEM C015 / 9158
Geranium pollen. Coloured scanning electron micrograph (SEM) of a pollen grain (pink) on the stamen of a geranium flower (Geranium sp.)

Fish gills, SEM C015 / 8661
Fish gills. Coloured scanning electron micrograph (SEM) of filaments from fish gills. These filaments provide a large surface area for the exchange of carbon dioxide for oxygen

Judas tree flower, SEM C016 / 0062
Judas tree flower. Coloured scanning electron micrograph (SEM) of the reproductive parts of the flower of the Judas tree, or redbud (Cercis sp.)

Fish gills, SEM C015 / 8660
Fish gills. Coloured scanning electron micrograph (SEM) of filaments from fish gills. These filaments provide a large surface area for the exchange of carbon dioxide for oxygen

Flower structure, artwork C017 / 7232
Flower structure. Computer artwork showing the main structures of a typical flower. The flower is the reproductive unit of some angiosperm plants

Light bulbs in stormy sky C018 / 1191
Light bulbs in stormy sky, composite image

Actin Myosin Muscle Model, artwork C014 / 2658
Computer artwork of the molecular actin myosin muscle structure. The complex ultrastructure of cells, their shape and internal structure

Actin Myosin Muscle Model, artwork C014 / 2659
Computer artwork of the molecular actin myosin muscle structure. The complex ultrastructure of cells, their shape and internal structure

Actin myosin muscle model, artwork C014 / 2660
Computer artwork of the molecular actin myosin muscle structure. The complex ultrastructure of cells, their shape and internal structure

Anabaena algae, SEM
Anabaena algae. Coloured scanning electron micrograph (SEM) of Anabaena sp. freshwater alga from a pond. Anabaena is a filamentous species of blue-green algae (cyanobacteria)

LM of the red algae, Plumaria elegans C014 / 8486
Plumaria algae. Light micrograph of part of the finely branched thallus of the red algae Plumaria elegans (family: Florideophycidae)

LM of the red algae, Plumaria elegans C014 / 8488
Plumaria algae. Light micrograph of part of the finely branched thallus of the red algae Plumaria elegans (family: Florideophycidae)

LM of the red algae, Plumaria elegans C014 / 8487
Plumaria algae. Light micrograph of part of the finely branched thallus of the red algae Plumaria elegans (family: Florideophycidae)

Crocus flower C014 / 4280
Crocus flower. Close-up of the stigma of a Crocus sp. flower

Ceiling light C013 / 9867
Ceiling light

Edison light bulb, 1890
Edison light bulb, 19th-century artwork. This design is one of the early version of the light bulb invented by US inventor Thomas Alva Edison (1847-1931)

Lawes parotia, 19th century artwork
Lawes parotia (Parotia lawesii). Illustration from John Goulds The Birds of New Guinea (1875-88)

Marburg virus, artwork C013 / 4633
Marburg virus. Computer artwork of Marburg virus particles (virions). This tubular RNA (ribonucleic acid, coloured spheres) virus causes Marburg haemorrhagic fever in humans and non-human primates

Red algae, light micrograph C013 / 5281
Red algae. Light micrograph of filaments of the red alga Polysiphonia sp. This marine algae is found throughout the world inhabiting rock pools and water up to 27 metres deep

Intracellular transport, artwork C013 / 5001
Intracellular transport. Computer artwork of a vesicle (sphere) being transported along a microtubule (blue and green) by a kinesin motor protein (orange)

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Filament, a word that encompasses a vast array of structures and organisms, holds within it the secrets of life's intricate design. From the budding yeast cell to the HeLa cells captured in stunning light micrographs they can woven into the very fabric of existence. In C017 / 8299, we witness the beauty of HeLa cells under a microscope - delicate strands intertwining like an ethereal dance. These filaments reveal the complexity and interconnectedness of cellular structure. Moving beyond microscopic realms, we encounter geranium anthers through scanning electron microscopy (SEM). The filamentous protrusions on these vibrant flowers serve as nature's invitation for pollinators to partake in their sweet nectar. But filaments extend far beyond plant anatomy; they reach towards celestial wonders too. Solar prominences stretch out like fiery tendrils against the backdrop of our sun's brilliance. These magnificent threads remind us that even in space, filaments connect us to cosmic phenomena. Delving deeper into scientific history, we find Thomas Edison's contribution - an illustration depicting a triode valve. This invention revolutionized technology by controlling electrical currents through filamentary conductors. It paved the way for countless innovations that shape our modern world today. Returning to nature's realm once more, SEM reveals buttercup flowers' intricate details with their captivating filaments delicately embracing pollen grains. Each strand plays its role in ensuring successful reproduction and continuation of life itself. As if painting with science brushes across various disciplines, George Ed captures plate 327 from "The Gleanings of Natural History. " Here he showcases yet another facet: geranium pollen observed under SEM - tiny spheres connected by slender threads forming intricate patterns reminiscent of fine lacework. Filament is not just a word but rather a gateway into understanding life at its core - from cellular biology to astrophysics and everything in between.