Variable Collection

Diagram showing the spectral class and luminosity of stars. The diagram was named The Hertzsprung-Russell Diagram, or the H-R diagram for short

Standard electrical circuit symbols. Diagram of standard symbols used to represent electrical equipment in electrical circuit diagrams. The symbols are arranged in six rows of sets of three

1969 Dutch Grand Prix
Zandvoort, Holland. 19-21 June 1969. Jackie Stewart, Matra MS84 Ford, in practice. Ref: 69HOL05. World Copyright: LAT Photographic

Comparative Orbits
A diagram of the relative orbit distances of planets in the Solar System and the variable light hitting the Earth during different seasons

A Tip for the Holidays
A new combination game to suit all seasons. Please note: Credit must appear as Courtesy of the Estate of Mrs J.C.Robinson/Pollinger Ltd/ILN/Mary Evans

Roots, reeds and flowers of variable flatsedge
5855646 Roots, reeds and flowers of variable flatsedge; (add.info.: Roots, reeds and flowers of variable flatsedge or smallflower umbrella-sedge, Cyperus difformis L)

Decorative botanical print with banksia, caladium, bougainvillea and begonia
5855562 Decorative botanical print with banksia, caladium, bougainvillea and begonia; (add.info.: Five ornamental plants, including yellow banksia, purple and green-leaved caladium)

Piper J-3 Cub G-AFFJ with the Everell single-blade propeller
Piper J-3 Cub G-AFFJ (msn 1165), seen with the Everell patented single-blade automatic variable- pitch propeller. The single propeller blade was balanced by a counterweight and was free to pivot

United States Navy - Grumman F6F-3 Hellcat 42874, NACA 158, of the National Advisory Committee for Aeronautics (NACA) at Moffett Naval Air Station

USA, California, Long Beach Aquarium. Captive variable poison arrow frog on leaf. Date: 19-07-2018

DDE-90026839
New Zealand, South Island, Kaikoura Coast. Variable oystercatcher Date: 23/01/2007

DDE-90026686
New Zealand, South Island, Otago, Omaru, Bushy Beach Scenic Preserve. Variable Oystercatcher (Haematopus unicolor) family (parent and juvenile). Date: 10/07/2007

DDE-90026685
New Zealand, South Island, Otago, Omaru, Bushy Beach Scenic Preserve. Adult Variable Oystercatcher (Haematopus unicolor). Date: 10/07/2007

DDE-90026459
Variable Oystercatcher (Haematopus unicolor), Flaxmill Bay, Coromandel Peninsula, North Island, New Zealand Date: 16/11/2006

DDE-90022818
Africa. Tanzania. Male Variable Sunbird in Arusha. Date: 26/08/2005

DDE-90022817
Africa. Tanzania. Female Variable Sunbird in Arusha. Date: 26/08/2005

DDE-90019824
Kenya, Lake Naivasha. Variable sunbird male on flowers. Date: 11/02/2005

DDE-90019475
Variable Sunbird, Nectarinia venusta, Aberdare Country Club, Nyeri, Kenya Date: 28/04/2004

DDE-90019474
Variable Sunbird, Nectarinia venusta, Aberdare Country Club, Nyeri, Kenya Date: 28/04/2004

13131089
Dusky Nembrotha Nudibranch raising itself to smell environment - Tampa Fufu dive site, Bangka Island, north Sulawesi, Indonesia, Pacific Ocean Date: 24-03-2016

Light and Variable 1931
Humorous illustration showing a young woman perched on top of a weather vane, her short skirt revealing a lace garter from her breezy vantage point. Date: 1931

Corliss Engine, Centennial International Exhibition, Philadelphia, 1876 (albumen print)
941026 Corliss Engine, Centennial International Exhibition, Philadelphia, 1876 (albumen print) by American Photographer, (19th century); 43.2x53.3 cm; Free Library of Philadelphia; (add.info)

Dahlia varieties
Varieties of Dahlia superflua, the variable dahlia, the Sir Robert Peel, Harris Inimitable, and Levics Incomparable. Handfinished chromolithograph by Henry Noel Humphreys after an illustration by

Wood-sorrel or Oxalis species
Mr. Bowies oxalis, Oxalis bowiei, scalloped wood-sorrel, Oxalis crenata, many-flowered oxalis, Oxalis floribunda, and variable oxalis, Oxalis variabilis

Variable cracker and Indian orange-tip butterfly
Variable cracker butterfly, Hamadryas feronia 1, 2, and Indian species of orange-tip butterfly, Iphias glaucippe 3, 4. Handcoloured lithograph from John O

Variable dendrobium orchid, Dendrobium mutabile (Three-knobbed dendrobium, Dendrobium triadenium). Handcoloured copperplate engraving by George Barclay after an illustration by Miss Sarah Drake

Variable oxalis, Oxalis variabilis. Handcoloured copperplate engraving by S. Watts after an illustration by J.T. Hart from Sydenham Edwards Botanical Register, Ridgeway, London, 1832

Corliss Engine, Centennial International Exhibition, Philadelphia, 1876 (albumen print)
1125702 Corliss Engine, Centennial International Exhibition, Philadelphia, 1876 (albumen print) by American Photographer, (19th century); Free Library of Philadelphia; (add.info)

Lisa canaria
J.Del Alar

Keeler-Cornelius Fre-Wing X182W (msn PW-1). In the mid-1920s George Wilbur Cornelius started a program of experimentation on variable incidence wings, forming the Cornelius Aircraft Co

Solar Variable Message Temporary Road Sign 2016. Creator: Unknown
Solar Variable Message Temporary Road Sign 2016

Variable Weather Outlook
VARIABLE (Changeable)

Bristol Jupiter VI radial with variable valve timing gear

Picture No. 11993385
Variable Oystercatcher - Resting - with a chick - on the beach at Tiritiri Matangi Island - Hauraki Gulf - Auckland - New Zealand. Date:

Picture No. 11993384
Variable Oystercatcher - False brooding as it sits behind a log - calling in displeasure at a human in its territory - Motueka Sandspit - South Island - New Zealand. Date:

Picture No. 11993383
Variable Oystercatcher - Watching an intruder in its territory - Motueka Sandspit - South Island - New Zealand. Date:

Picture No. 11981036
butterfly, Variable Tigerwing, mating, Rio Claro Reserve, Reserva Natural Canon del Rio Claro, Antioquia, Colombia butterfly, Variable Tigerwing, mating, Rio Claro Reserve

Gadus callarias, Baltic or Variable Cod. Date: 1864

Roots, reeds and flowers of variable flatsedge or smallflower umbrella-sedge, Cyperus difformis L.. Color-printed woodblock engraving by Kan en Iwasaki from Honzo Zufu

Masked mushroom, Agaricus personatus 1, variable mushroom 2 and amethyst clavaria 3.. Masked mushroom, Agaricus personatus 1, variable mushroom, Russula heterophylla 2, and amethyst clavaria

Professor G. T. R. Hill explaining how a variable pitch pr?
Professor G.T.R. Hill explaining how a variable pitch propeller works at a Dr Mann Juvenile Lecture at the Royal Society of Arts, Adelphi, 13 January 1937

A simplified Herzprung-Russell Diagram showing how stars are classified

Picture No. 11066697
Variable Oystercatcher. Farewell Spit, South Island, New Zealand. Date:

Picture No. 10891923
Variable Hawk / Red-backed Hawk - male (Buteo polyosoma) Date:

Picture No. 10891918
Variable Hawk / Red-backed Hawk - female in flight (Buteo polyosoma) Date:

Picture No. 10891921
Variable Hawk / Red-backed Hawk - male (Buteo polyosoma) Date:

Picture No. 10891922
Variable Hawk / Red-backed Hawk - male in flight (Buteo polyosoma) Date:

Picture No. 10891919
Variable Hawk / Red-backed Hawk - male (Buteo polyosoma) Date:

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"Unlocking the Mysteries of Variables: From Stars to Circuits, Orbits to Holidays" Exploring the vastness of space and beyond. A diagram showcasing the spectral class and luminosity of stars reveals the variable nature of our universe. Decoding the language of circuits. Standard electrical circuit symbols illustrate how variables play a crucial role in creating complex electronic systems. Comparative orbits unravel celestial secrets. By studying different orbital paths, scientists uncover variable phenomena that shape our understanding of planetary motion. 'Tis the season for variability. As we approach the holidays, here's a tip: embrace flexibility and adaptability to make your celebrations truly memorable. Rewinding time to 1969 Dutch Grand Prix. Variable weather conditions tested drivers' skills as they navigated through unpredictable twists and turns on this historic race track. Connecting communities through communication technology. Grays Telephone system revolutionized connectivity by introducing variable features that enhanced conversations worldwide. Celebrating Isaac Newton's brilliance across disciplines. This English physicist, astronomer, mathematician showcased his genius by exploring variables in various scientific realms. Unveiling architectural marvels with mathematical precision. Spanish architect Benito Bails' "Elementos de Matematica" showcases how variables shape stunning structures around us. Taking flight into unknown territories with Lockheed NT-33A-1-LO 51-4120 aircraft - where they are key in ensuring safe navigation through ever-changing skies. In this diverse array of subjects, one common thread emerges - variables hold immense power in shaping our world and expanding our knowledge across multiple domains.