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Chemical element symbols for lead and bismuth from the periodic table of the elements. Taken from public domain periodic table from nist.gov. Similar images of other elements are available for viewing in the
Professor teaching on blackboard
Gold  on the periodic table of the elements on black blackground,history of chemical elements, represents the atomic number and symbol.,3d rendering
Old Victorian newspaper page, 19th Century
The Iguazu Falls are the largest waterfall system in the world. Stretching almost 3km along the border of Argentina and Brazil, the falls are made up of roughly 275 different vertical drops, with heights varying from 60 meters - 82 meters. This makes the Iguazu Falls taller than Niagara Falls and twice as wide.
Vintage book of 1829: safe and unmistakable means of exterminating mosquitoes, german language
illustration table periodic of atoms with icons and serial numbers for education
Religious art and architectural details in Sacro Monte di Varallo, Italy
счастливое число 777 написанное мелом на черной доске, Крупным планом.
Pi Number Mathematical Symbol. 3D Render Illustration
Old Victorian newspaper page, 1880s, 19th Century
Isaac Newton's Philosophi
A framed version of the Ten Commandments inside the pretty church of St Botolph in the village of Culpho, Suffolk, Eastern England. The church dates from the 14th century but has had much more recent sympathetic interior restoration.
The calculation for mass energy equivalence ist standing on a chalkboard, physic formular
Illuminated antiquities and historical ruins at night - close-up - Ephesus Ancient City - İzmir / Turkey
A close up macro view of two test tubes full of blue and green chemical solutions lying together on printout of the periodic table. Shot with a shallow depth of field with focus on the bottom of the test tubes.
Mendelevium, Nobelium, Lawrencium on the periodic table of the elements on black blackground,history of chemical elements, represents the atomic number and symbol.,3d rendering
Close-Up Of Formula
Vintage book page, Appendix, Spelling, Reading and writing, English language, 18th Century
physical formula. Black school board. E mc2
1+1=3 handwriting.
Roman numerals on a sundial
Chalk painting on blackboard
Krakow, Poland - September 6, 2023: Medieval gothic red brick St. Mary's Church at Main Square in the Old Town Facade with sundial designed by Tadeusz Przypkowski, made with sgraffito technique
Representing the passage of time, close-up of a sundial  in the Cuban municipality of Rafael Freyre which is situated in Holguin Province.
3D illustration of pi letter over a circle drawing. Mathematics concept
Old Victorian Newspaper page, 1870s, Notices and Adverts
Focus on lead chemical element from the mendeleev periodic table
Dublin, Ireland - July 16, 1986: 1980s old Positive Film scanned, Latin inscription concerning Jonathan Swift in St Patrick's Cathedral, Dublin, Ireland.
Free Images: "bestof:Mathematical elements of natural philosophy confirm'd by experiments, 1731.jpg en Mathematical elements of natural philosophy confirm'd by experiments 1731 1731"
Memory plaque Frances Jennings of Tyrconnell.jpg
1724_De_L'Isle_Map_of_Persia_(Iran,_Iraq,_Afghanistan)_-_Geographicus_-_Persia-delisle-1724.jpg
Elements of Euclid page 002, figure 05.svg
Richard_Waitt_cromartie_fool.jpg
Charles_Philips_-_Frederick,_Prince_of_Wales_-_Google_Art_Project.jpg
Isoperimetric inequality illustr2.svg
russell_henriett_shelley_1731_1809_countess_onslow_1769.jpg
hogarth_theft_watch_c_1731.jpg
chardin_attributes_sciences_1731.jpg
battistatiepolo_scipio_slave_1731.jpg
Graf_Gotthelf_Adolf_Hoym_(1731-1783),_by_German_school_of_the_mid-18th_century.jpg
Bevolkingspiramide 2008 - CBS gemeentecode 1731.svg
Ships_in_Bombay_Harbour,_1731.jpg
hogarth_before_seduction_after_1731.jpg
hogarth_wanstead_assembly_wanstead_house_c_1731.jpg
chardin_still_life_with_herrings_c_1731.jpg
wright_portrait_dr_erasmus_darwin_1731_1802_scientist_inventor_poet_grandfather_charles_1770.jpg
Pierre Van Cortlandt by unknown artist, c. 1731, oil on canvas - Brooklyn Museum - DSC09239.JPG
Rosalba_Carriera_-_Self-Portrait_as_"Winter"_(1730-1731)_-_Google_Art_Project.jpg
RevCarolusPole_AntonyHouseCornwall.jpg
Walter_Senserff_(1685-1752),_gekozen_in_1731_Rijksmuseum_SK-A-4521.jpeg
pesne_heinrich_von_podewils_prussian_statesman_1731.jpg
nikitin_portrait_young_man_green_coat_c_1731.jpg
chardin_still_life_fast_day_menu_1731.jpg
chardin_lean_diet_with_cooking_utensils_1731.jpg
Frederik_Ruysch,_by_Jurriaen_Pool.jpg
Kazan_icon_of_the_Mother_of_God_(Kazansky)_Nunnery_(Yaroslavl),_1731.jpg
Franciszek_Maksymilian_Ossoliński.JPG
Playroom_fireplace.jpg
GrecoLatinSquare-Order4.svg
Francesc_Boix_-_Saint_Thecla_-_Google_Art_Project.jpg
JohnDunning 1774 (LaterBaronAshburton) BySirJoshuaReynolds NPG London.jpg
Lady_Germain_1680_1769_Charles_Philips.jpg
Hendrik_Frans_van_Lint_-_View_of_Tivoli.jpg
Thomas Hollis III by Giovanni Battista Cipriani.jpg
View_south,_northeast_facade.jpg
View_south,_northeast_facade-5.jpg
View_west,_northeast_facade.jpg
View_east,_East_Wing_(Wing_1).jpg
View_south,_East_Wing_(Wing_1).jpg
View_south,_North_Wing_(Wing_2).jpg
View_northeast,_East_Wing_(Wing_1).jpg
View_northwest,_central_core.jpg
View_northwest,_Southeast_Wing_(Wing_3).jpg
View_southwest,_Southeast_Wing_(Wing_3).jpg
View_northwest,_Southwest_Wing_(Wing_4).jpg
Interior,_Playroom_fireplace.jpg
Walter_Senserff.jpg
Fort_St._George,_Madras.jpg
Pieter_Andreas_Rijsbrack_-_A_View_of_the_Orange_Tree_Garden.jpg
LambertScott1732.jpg
Jacob de Wit - Callisto and Diana - Herengracht 475 Amsterdam.jpg
View_east,_East_Wing_(Wing_1)-10.jpg
View_northwest,_showing_octagonal_play_pavilion.jpg
View_southeast,_showing_Letter_B,_Southeast_Wing_(Wing_3).jpg
Detail_of_center_gable,_northeast_facade.jpg
Detail_of_dormer,_North_Wing_(Wing_2).jpg
Interior,_corner_fire_escape_tower.jpg
Noorder_Legmeer-_en_Thamerpolder_wapen.svg
Marie_Josephe_by_Fredou.jpg
Christian_Ludwig_II,_Duke_of_Mecklenburg-Schwerin_by_Georg_Weissman.jpg
William_Hogarth_-_After_-_Google_Art_Project.jpg
William_Hogarth_-_Before_-_Google_Art_Project.jpg
Portret_van_Pieter_Groenendijk_Rijksmuseum_SK-A-4888.jpeg
Pieter_Andreas_Rijsbrack_-_Chiswick_House_Gardens_-_A_view_of_the_Southern_Pond.jpg
Pieter_Andreas_Rijsbrack_-_A_View_of_Chiswick_House_from_the_South_West.jpg
Still_Life_with_Ray_and_Basket_of_Onions_-_Jean_Siméon_Chardin_-_Google_Cultural_Institute.jpg
Jan Baptist Lambrechts - Servants around a table with vegetables in a garden setting.jpg
Jan Baptist Lambrechts - A tavern interior with a gentleman holding a pipe and a maid holding a gourd.jpg
Detail_of_slate_roof_and_witch_weather_vane.jpg
View_southwest,_streetscape_showing_1930_northeast_facade_and_1968_building.jpg
View_southeast,_showing_northwest_wall_of_Northwest_Wing_(Wing_5).jpg
Southwest_Wing_(Wing_4)_and_edge_of_1968_building.jpg
Interior,_corner_fire_escape_tower,_North_Wing_(Wing_2).jpg
José_Camarón_y_Boronat_-_Parable_of_the_Wise_and_Foolish_Virgins_-_Google_Art_Project.jpg
Pieter_Andreas_Rijsbrack_-_Chiswick_House_Gardens-_A_view_of_the_Bagnio_and_Grand_Allees.jpg
Pieter_Andreas_Rijsbrack_-_A_View_of_the_Old_House,_New_Villa_and_Stables.jpg
Jan Baptist Lambrechts - An elegant company conversing and playing tric-trac in a garden setting.jpg
1953_portion_of_east_wing_and_1930_northeast_facade.jpg
View_northwest,_showing_Letter_B_and_rear_addition_to_Southeast_Wing_(Wing_3).jpg
View_northeast,_showing_Southeast_Wing_(Wing_3)_and_Southwest_Wing_(Wing_4).jpg
Corner_fire_escape_tower_at_angle_of_North_Wing_(Wing_2).jpg
Detail_of_door_and_gable_treatment.jpg
Distribution of Clitocybe fragrans.svg
Southwest_Wing_(Wing_4)_and_the_Northwest_Wing_(Wing_5).jpg
Northwest_Wing_(Wing_5)_and_rear_elevations_of_facade_and_tis_flaking_wings_(Wings_1_and_2).jpg
Johann_Melchior_Dinglinger_-_Sun_mask_with_facial_features_of_August_II_(the_Strong)_as_Apollo,_the_Sun_God_-_Google_Art_Project.jpg
Northwest_Wing_(Wing_5),_west_wall_of_the_North_Wing_(Wing_2).jpg
Edward_Winslow_by_John_Smibert.jpeg
Zelfportret_met_het_portret_van_zijn_vrouw_Margaretha_van_Rees_en_hun_dochtertje_Maria_Rijksmuseum_SK-A-465.jpeg
Pieter_Andreas_Rijsbrack_-_A_View_of_Chiswick_House_Gardens_(towards_the_rear_of_the_Bagnio_from_south_of_the_upper_river).jpg
William_Hogarth_059.jpg
William_Hogarth_061.jpg
Giovanni_Paolo_Panini_-_Interior_of_St._Peter's,_Rome.jpg
Jahrhundertausstellung_1906_KatNr._0611.jpg
WilliamFranklin.jpeg
Jan_Steen_018.jpg
Jean-Baptiste_Siméon_Chardin031.jpg
Portrait_of_Midshipman_John_Windham_Dalling,_RN_(c_1800)_by_George_Henry_Harlow_-_02.jpg
Jemima_Crew_and_Jemima_Grey.jpg
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