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Close up of a vintage light bulb with glowing filament isolated on black background
Metal drum on white isolation background
Elements of corton boxes are collected in stack. Conveyor line for the production of boxes. Machine cuts cardboard boxes from sheets of cardboard. production package. machinery concept background
Inside a Modern Textile Factory
aluminium plates in a stack at a retail store
old mechanical printing press on white
Threaded bar isolated on white background group
Light bulb
Light bulb on black background close up
Vintage computing machine close-up image with typ buttons. Used in the pre Computer Era.
high pressure sodium lamp HPS orange light, close-up view
Toronto, Canada.
Process of working 3D printer and creating three-dimensional object on 3d printer. Progressive modern additive technology. Concept 4ht industrial revolution. Objects printing by 3d printer. FDM
Decorative lamp with yellow illumination in the interior
Closeup of bright sparks from laser cutting of metal. Technology modern industrial concept
Punch card on an old machine
fabric weaving machines
Laser cutting machine working with sheet metal
The material handling process by  robotic system from injection machine. The food container box production process by automatic system  from plastic injection mold machine.
Industrial equipment toned
Transparent PVC corrugated roof sheet close up
Glowing fluorescent light bulb with a $ shape.
Vintage industrial style LED light bulbs set against black background.
old mechanical printing press
Power line high in the mountains. View of the power line in the fog.
thread machines in the thread factory
Macro shot of glowing Edison lamp. Lamp with abstracted lines on black background.
Old-fashioned Lathe
Different light bulbs and fluorescent lights on a wooden table. New types of lighting. Dark background.
fluorescent lamps
Free Images: "bestof:Incandescent light, unknown manufacturer, zigzag filament, c. 1895 - DSC06549.JPG Light bulb exhibited in the Franklin Institute Philadelphia Pennsylvania USA I"
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light-bulb-suspended-outdoors-71115.jpg
light-bulb-idea-light-dim-bright-1170777.jpg
Building-in-Washington-Avenue-Philadelphia-PA.jpg
George_Henry_Boughton_-_The_Waning_Honeymoon_-_Walters_37129.jpg
George_Henry_Boughton_-_The_Waning_Honeymoon_-_Walters_37129_(2).jpg
Incandescent light bulb.svg
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light-bulb-electricity-idea-energy-310201.svg
Philadelphia_NS_aerial_photo_1966.jpg
T34 world operators 2012 ver 0 62.svg
Winslow_Homer_-_After_the_Hurricane,_Bahamas_-_Google_Art_Project.jpg
5501_Germantown_HABS_Boucher.jpeg
Giovanni_Paolo_Panini_-_View_of_the_Colosseum_-_Walters_372367.jpg
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Giovanni Paolo Panini - View of the Roman Forum - Walters 372366.jpg
Photocopy of photograph, photographer unknown, before 1892. City of Philadelphia Records Department, Photo No. 41097. Original print in the Penrose Collection, Historical HABS PA,51-PHILA,674-1.jpg
Charles_François_Jalabert_-_Nymphs_Listening_to_the_Songs_of_Orpheus_-_Walters_3737.jpg
Charles_François_Jalabert_-_Nymphs_Listening_to_the_Songs_of_Orpheus_-_Walters_3737_(2).jpg
EakinsTheGrossClinic.jpg
Jean-Baptiste-Camille_Corot_-_The_Willows_of_Marissel_-_Walters_37194.jpg
Jean-Léon Gérôme - The Death of Caesar - Walters 37884.jpg
Eugène Delacroix - Christ on the Cross - Walters 3762.jpg
Eugène Delacroix - Christ on the Cross - Walters 3762 (2).jpg
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Incandescent light, unknown manufacturer, zigzag filament, c. 1895 - DSC06549.JPG
Westinghouse incandescent light, carbon double arch filament, c. 1890 - DSC06545.JPG
Weston Electric Lighting Co. incandescent light, sinusoidal filament, c. 1885 - DSC06551.JPG
Swan Electric Light Co. incandescent light, carbon double arch filament, c. 1882 - DSC06555.JPG
United Electric Improvement Company incandescent light, carbon single arch filament, c. 1894 - DSC06547.JPG
Type A incandescent light - DSC06557.JPG
General Electric Mazda B electric light, ductile tungsten filament, c. 1910-1915 - DSC06553.JPG
Leyden jars, maker unknown, c. 1820-1860 - DSC06563.JPG
Maximum-minimum thermometer - DSC06539.JPG
Anemometer with 8 vanes, c. 1893, T. B. Bickerton & Co - DSC06537.JPG
Aneroid barometer, early 1900s, Selsi - DSC06536.JPG
No. 1 Standard Barometer with Attached Thermometer, 1837, by L. C. Francis - DSC06540.JPG
Sling psychrometer (hygrometer), early 1900s, Tycos Taylor Instrument Company - DSC06538.JPG
Centrifuge, maker unknown, c. 1860 - Franklin Institue - DSC06631.JPG
Centrifuge, operating model, maker and date unknown - Franklin Institue - DSC06622.JPG
Mantel clock, maker unknown, c. 1870 - Franklin Institue - DSC06618.JPG
Singer Sewing Machine, date unknown - Franklin Institue - DSC06676.JPG
Toaster, maker and date unknown - Franklin Institue - DSC06674.JPG
Benjamin Franklin's electrostatic generator, maker unknown, c. 1745 - DSC06559.JPG
Benjamin Franklin's static electricity tube (Collinson tube), maker unknown, London, c. 1747 - DSC06567.JPG
Pulley system - Franklin Institue - DSC06672.JPG
Unidentified telescope - Franklin Institute - DSC06689.JPG
Unidentified telescope - Franklin Institute - DSC06705.JPG
Interior view, Franklin Institute - DSC06535.JPG
Interior view, Franklin Institute - DSC06541.JPG
Interior view, Franklin Institute - DSC06542.JPG
Interior view, Franklin Institute - DSC06543.JPG
Interior view, Franklin Institute - DSC06570.JPG
Interior view, Franklin Institute - DSC06598.JPG
Interior view, Franklin Institute - DSC06606.JPG
Interior view, Franklin Institute - DSC06608.JPG
Interior view, Franklin Institute - DSC06614.JPG
Interior view, Franklin Institute - DSC06681.JPG
Interior view, Franklin Institute - DSC06708.JPG
Interior view, Franklin Institute - DSC06709.JPG
Interior view, Franklin Institute - DSC06715.JPG
Interior view, Franklin Institute - DSC06728.JPG
Franklin's Bells (replica) - DSC06569.JPG
Aircraft engine - Franklin Institute - DSC06591.JPG
Aircraft engine - Franklin Institute - DSC06592.JPG
Aircraft engine - Franklin Institute - DSC06593.JPG
Aircraft engine - Franklin Institute - DSC06594.JPG
Aircraft engine - Franklin Institute - DSC06596.JPG
Propellers - Franklin Institute - DSC06584.JPG
T33 jet trainer - Franklin Institute - DSC06571.JPG
T33 jet trainer - Franklin Institute - DSC06577.JPG
Bifocals by Benjamin Franklin - Franklin Institue - DSC06605.JPG
Redheffer's perpetual motion machine - Franklin Institue - DSC06610.JPG
1581 Galileo escapement - Franklin Institue - DSC06663.JPG
1660 English escapement - Franklin Institue - DSC06664.JPG
1710 verge escapement - Franklin Institue - DSC06668.JPG
1770 double pinwheel escapement - Franklin Institue - DSC06667.JPG
Amazing Machine collection - Franklin Institute - DSC06638.JPG
Nairne London telescope - Franklin Institute - DSC06712.JPG
Nairne London telescope - Franklin Institute - DSC06714.JPG
Apollo A7L suit cover - Franklin Institute - DSC06692.jpg
Baldwin 60000 locomotive - Franklin Institute - DSC06720.JPG
People's Railway Locomotive No. 3 - Franklin Institute - DSC06724.JPG
People's Railway Locomotive No. 3 - Franklin Institute - DSC06725.JPG
Apollo lander, Franklin Institute - DSC06612.JPG
Packard diesel aircraft engine - Franklin Institute.jpg
Wright 1911 Model B Flyer - Franklin Institute - DSC06579.JPG
Wright 1911 Model B Flyer - Franklin Institute - DSC06581.JPG
Wright Brother 1903 drawing - Franklin Institute - DSC06583.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06572.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06573.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06574.JPG
Wright Brother airfoils and notes - Franklin Institute - DSC06575.JPG
Wright Brothers electrical control device - Franklin Institute - DSC06590.JPG
Wright Brothers incidence indicator - Franklin Institute - DSC06588.JPG
Wright Brothers landing device - Franklin Institute - DSC06585.JPG
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