Category:Blackboards
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Subcategories
This category has the following 13 subcategories, out of 13 total.
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- Chalkboard icons (66 F)
A
- Advertising blackboards (35 F)
B
E
- Einstein's Blackboard (3 F)
H
P
S
T
- The Daily Talk (4 F)
Media in category "Blackboards"
The following 178 files are in this category, out of 178 total.
- "jericho!" written on board for jericho! show.jpg 3,427 × 2,332; 1.5 MB
- 'Occupy Lindenhof' in Zürich 2011-11-13 16-44-59 (SX230HS).JPG 4,000 × 3,000; 2.69 MB
- . Possibly an arithmatic problem on blackboard in schoolroom. "BAH 1917" - NARA - 297408.jpg 3,000 × 1,777; 3.16 MB
- 0009-cmls-2012 preview ecran.jpg 1,536 × 1,024; 130 KB
- 14 de octubre 1964.png 1,720 × 1,632; 4.23 MB
- 19th century classroom, Auckland - 0767.jpg 4,329 × 2,877; 3.04 MB
- 19th century classroom, Auckland - 0785.jpg 4,368 × 2,912; 3.52 MB
- 19th century classroom, Auckland - 0795.jpg 4,368 × 2,912; 3.18 MB
- 2017 23 Hoosingo-8 (32116880910).jpg 720 × 1,280; 540 KB
- A aesthetic blackboard.JPG 3,648 × 2,736; 3.96 MB
- A class of schoolgirls having lessons in the open air, Wellcome V0031065.jpg 3,150 × 2,274; 2.04 MB
- A corp member and his students final picture.jpg 2,560 × 1,536; 689 KB
- A while blackboard and slid screen IMG 0847.JPG 1,536 × 2,048; 1.03 MB
- A-Photo Blackboard.jpg 800 × 554; 166 KB
- Abandoned Art School 50 (6343143436).jpg 3,008 × 2,000; 3.02 MB
- Adams Corner - Schulhaus 3.jpg 2,560 × 1,920; 1.8 MB
- Alino Sílvio Macaringue.jpg 2,448 × 3,264; 2.91 MB
- Ambariomiambana - école primaire 6.jpg 4,608 × 3,456; 6 MB
- Aprendiendo siempre.jpg 1,600 × 900; 414 KB
- Ataturk-September 20, 1928.jpg 800 × 1,162; 203 KB
- Auditorium - amphithéâtres de l'europe ULg.JPG 2,560 × 1,920; 1.97 MB
- Azalpena azterketa 2015 12.JPG 4,608 × 3,456; 5.08 MB
- Black Board at Lab 01.jpg 4,128 × 2,322; 3.28 MB
- Blackboard 04143.jpg 2,112 × 2,816; 1.39 MB
- Blackboard from the ward of a Spanish monastic infirmary, 17 Wellcome L0057398.jpg 2,756 × 3,932; 1.55 MB
- Blackboard in library.jpg 4,032 × 3,024; 1.65 MB
- Blackboard of grade 4 class 2 of 2nd middle school of xilin in 2006.jpg 1,280 × 1,024; 150 KB
- Blackboard Paris Diderot University.jpg 3,120 × 4,160; 3.05 MB
- Blackboard under arrest Lenta3-small-797574.jpg 1,200 × 1,600; 551 KB
- Blackboard with a hat.JPG 2,592 × 1,936; 1.9 MB
- Blackboard-from-side881.jpg 1,064 × 1,600; 166 KB
- Blackboard.png 640 × 360; 50 KB
- Blackboard1257.jpg 1,600 × 968; 409 KB
- Blackboards (old).jpg 670 × 502; 81 KB
- Blackboards – UNM Astrophysics.JPG 3,072 × 2,304; 1.83 MB
- CAM-Sur la route Bagno-Foumban-Ecole en paille 4.jpg 3,648 × 2,736; 1.13 MB
- Careers blackboard.jpg 4,032 × 3,024; 5.87 MB
- Careers.png 4,032 × 3,024; 16.42 MB
- Catechism-Madras Presidency Village.jpg 800 × 461; 75 KB
- Chalboard2.jpg 450 × 333; 89 KB
- Chalk Board at NYU.jpg 4,032 × 3,024; 2.06 MB
- Chalkboard at school.jpg 5,760 × 3,840; 3.43 MB
- Chalkboard in a school in Afghanistan.jpg 4,288 × 2,848; 2.02 MB
- Chalkboard wall.jpg 2,304 × 3,072; 1.33 MB
- Chalkboard.jpg 365 × 270; 44 KB
- ChathamAmherst6588.JPG 2,048 × 1,536; 740 KB
- China - Chengdu 8 - our hostel street (135954685).jpg 2,576 × 1,932; 915 KB
- Consulta 2014 sobre como fortalecer a Wikimedia no Brasil, São Paulo 22.jpg 4,000 × 1,751; 6.08 MB
- Coordination number.jpg 1,600 × 1,200; 247 KB
- Cronomo en clase.jpg 5,184 × 3,888; 4.78 MB
- De-Tafel.ogg 1.4 s; 14 KB
- Description needed. (26816369625).jpg 4,000 × 3,000; 4.44 MB
- Dourtenga school.JPG 1,365 × 1,024; 643 KB
- Ecole primaire publique de Dimatadoni (8).jpg 3,648 × 5,472; 4.53 MB
- Education exhibit at Cape Fear Museum, Wilmington, NC IMG 4422.JPG 4,608 × 3,456; 3.36 MB
- En-us-blackboard.ogg 0.8 s; 13 KB
- Example of a structural formula on a blackboard (Paraloid B-72).jpg 2,648 × 1,745; 1.41 MB
- Fire Fighter ship, Long Island 2018 41.jpg 3,456 × 5,184; 16.97 MB
- Fire Fighter ship, Long Island 2018 42.jpg 3,456 × 5,184; 16.95 MB
- Fire Fighter ship, Long Island 2018 44.jpg 5,184 × 3,456; 13.83 MB
- Formula-on-blackboard758.jpg 1,600 × 1,070; 156 KB
- Formulas on an old blackboard (Unsplash).jpg 3,264 × 2,448; 1.76 MB
- Fort de Fermont and its museum - Ouvrage Fermont - Black boards.JPG 4,608 × 3,456; 2.94 MB
- Foto iñaki jiménez.jpg 6,048 × 4,024; 4.16 MB
- Foto-guma-1.jpg 3,000 × 4,000; 877 KB
- Geography classroom in Miami University Education Building 1915 (3191520536).jpg 3,012 × 2,404; 564 KB
- Getmii's What do you need?.jpg 2,930 × 3,929; 2.3 MB
- Global Heart Fair Trade - November 2021 - Sarah Stierch.jpg 3,024 × 4,032; 12.76 MB
- Grande salle ENC n1.jpg 3,926 × 2,608; 10.3 MB
- Hanka-herecka.jpg 438 × 674; 134 KB
- Helen Bisahu, English teacher, India, 1950 (16370289624).jpg 600 × 467; 171 KB
- Here we are Past, Present and Future.jpg 2,048 × 1,536; 718 KB
- HK PingShan WaFungSchool Blackboard2.JPG 3,264 × 2,448; 791 KB
- Hult Black Board.JPG 3,264 × 2,448; 1.59 MB
- Hume Board1.jpg 604 × 453; 35 KB
- Huntwrapupin26100.jpg 2,816 × 2,112; 4 MB
- Höhlenmalereien eines oskar.JPG 3,456 × 1,944; 1.31 MB
- Idea wall works at Facebook.png 1,104 × 702; 1.05 MB
- In disgrace at school.png 1,458 × 1,536; 964 KB
- Just look at this.jpg 1,600 × 1,200; 242 KB
- Kaleidoscope for young minds.jpg 2,816 × 2,120; 1.39 MB
- Keshabpur High School Blackboard.jpg 2,592 × 1,456; 303 KB
- Klasserom, elever, undervisning - no-nb digifoto 20160211 00051 NB NS NM 00105.jpg 7,278 × 5,602; 5.12 MB
- Korona Novo mesto napis.jpg 3,000 × 4,000; 533 KB
- Kuito class.jpg 800 × 600; 277 KB
- Kulutusosuuskuntien Keskusliiton kokoelma D1974 50048A (30242214363).jpg 5,848 × 5,744; 3.17 MB
- L'Ardoise Bistro - 2021-09-16 - Sarah Stierch 02.jpg 3,024 × 4,032; 5.08 MB
- LibrePlanet 2014 27.jpg 5,184 × 3,456; 5.74 MB
- Lone Chalk Stick.JPG 2,304 × 1,536; 1.44 MB
- MagneticPaint-CandyPaintAsia.jpg 1,728 × 2,592; 731 KB
- Mathematics (cryptography) on a blackboard.jpg 3,264 × 2,448; 1.21 MB
- Maths.jpg 2,592 × 3,888; 4.15 MB
- McIlvaine Hall Classroom 4.jpg 2,816 × 2,112; 1.6 MB
- Miallet 13 cite-nature.JPG 2,771 × 4,172; 3.88 MB
- Mon bureau.jpg 1,063 × 797; 526 KB
- Morningside Nature Center LHF school03.jpg 3,264 × 2,448; 1.54 MB
- Music Class at St Elizabeths Orphanage New Orleans 1940.jpg 600 × 470; 40 KB
- Mustafa Kemal harf devriminde.jpg 1,440 × 1,972; 252 KB
- Najaf Industrial Secondary School, Najaf, central Iraq 02.jpg 2,100 × 1,500; 703 KB
- Najaf Industrial Secondary School, Najaf, central Iraq 04.jpg 2,100 × 1,500; 581 KB
- Nen.PNG 128 × 109; 14 KB
- Old Main Wall of Impunity 2010.jpg 1,024 × 768; 435 KB
- Old School.jpg 2,304 × 3,072; 4.58 MB
- Paczynskioffice1web.jpg 576 × 432; 38 KB
- Percentage chalkboard.JPG 2,304 × 1,536; 1.25 MB
- Persian Airmen Train in Britain, 1944 D20764.jpg 771 × 800; 55 KB
- Photograph of T.H. Huxley Wellcome L0014754.jpg 2,704 × 4,070; 4.34 MB
- Physiktafel.jpg 2,592 × 1,944; 2.14 MB
- Plansollerfüllung (16480216892).jpg 5,472 × 3,648; 3.27 MB
- Portal Math Banner Background ka.jpg 800 × 270; 59 KB
- Prefixed menu.jpg 2,448 × 3,264; 1.42 MB
- Prep For Rainier - Flickr - brewbooks.jpg 3,264 × 2,448; 3.36 MB
- Pripjat 2019 48.jpg 1,600 × 900; 796 KB
- Protocole d'expérience et Wikipédia.jpg 2,560 × 1,920; 2.33 MB
- Quintessence rule 2014-03-23 20-21.jpg 800 × 450; 47 KB
- Quintessence rule 2014-03-26 00-30.jpg 2,048 × 1,152; 374 KB
- Romance languages latin linguistics FiliusLunae Ed Mata Ochoa.png 600 × 335; 505 KB
- Sadhika Malladi.jpg 5,184 × 3,456; 717 KB
- Schiefertafelmitschwamm.jpg 262 × 473; 61 KB
- SchoolAttendanceBlackboard.JPG 2,816 × 2,112; 1.52 MB
- Schoolbord met opschrift Vota.Pa.Henny Eman, Bestanddeelnr 252-7869.jpg 2,643 × 2,554; 539 KB
- Silos granario, Livorno 04.jpg 4,000 × 3,000; 3.28 MB
- Skifertavle.jpg 1,680 × 1,125; 291 KB
- Stony Brook University Harriman Hall 137 - Lecture Hall.jpg 4,416 × 2,480; 1.12 MB
- Strike symbol (49778996432).jpg 3,447 × 2,416; 1.08 MB
- Superbokehtheorie.jpg 3,872 × 2,592; 4.26 MB
- Swethalyaung 01.jpg 2,848 × 4,288; 10.92 MB
- Tableau noir avec maths à Thiès - 01.jpg 4,160 × 3,120; 5.88 MB
- Tafel.jpg 800 × 600; 78 KB
- Tafelzirkel.jpg 924 × 1,792; 477 KB
- Tafelzirkel2.JPG 1,984 × 1,488; 590 KB
- Techenie.jpg 604 × 604; 81 KB
- Teddy Bear rhyme in Bangladesh.jpg 768 × 1,024; 359 KB
- THANKS FOR NOTHING (10127346206).jpg 1,000 × 1,618; 1.25 MB
- The Basket (116702875).jpg 2,592 × 1,944; 2.35 MB
- The Paddle Wheel Saloon - 2021-10-19 - Sarah Stierch 08.jpg 3,024 × 4,032; 8.62 MB
- The University of Waterloo School of Architecture (6622430343).jpg 4,000 × 3,000; 4.17 MB
- Think Outside Of The Box.jpg 5,200 × 3,467; 10.72 MB
- TIP tabla OŠ Fužine.jpg 3,962 × 2,642; 5.68 MB
- Top Office Machines Chalkboard.JPG 3,888 × 2,592; 2.99 MB
- Trabajo practico de T.I.C..jpg 2,382 × 1,490; 747 KB
- Turbo Pascal on blackboard.jpg 2,288 × 1,712; 1.05 MB
- Two-blackboards1783.jpg 1,600 × 1,023; 292 KB
- USS Ajax.jpg 740 × 584; 97 KB
- Wesleyan University - Tishler Lecture Hall 01.jpg 4,288 × 2,848; 4.35 MB
- Wiblingwerde-Holzkreidezirkel-1-Asio.jpg 3,492 × 2,328; 3.25 MB
- Wikiconference 2015 Prague, 267.jpg 2,055 × 2,298; 1.11 MB
- Wilder lecture at Cornell, c. 1910.jpg 1,536 × 1,204; 317 KB
- Willow Chapel School Capon Springs WV 2015 10 25 02.JPG 3,264 × 2,448; 1.84 MB
- Willow Chapel School Capon Springs WV 2015 10 25 08.JPG 3,264 × 2,448; 1.72 MB
- Willow Chapel School Capon Springs WV 2015 10 25 11.JPG 3,264 × 2,448; 1.39 MB
- WM2006 0166.jpg 2,848 × 4,288; 5.54 MB
- Woman drawing on a chalkboard.jpg 2,700 × 1,800; 2.1 MB
- Words chalkboard.JPG 2,304 × 1,536; 1.2 MB
- Work thoughts on glass.jpg 3,264 × 2,448; 1.86 MB
- Xisu classroom.JPG 1,944 × 2,592; 1.65 MB
- Yet another mistake.jpg 6,000 × 3,375; 14.83 MB
- ZambianSchool3.JPG 3,072 × 2,304; 2.55 MB
- « 11 € 00 » inscrit sur une ardoise.jpg 4,158 × 2,772; 5.86 MB
- École nationale d'architecture et d'urbanisme de Tunis 09.jpg 5,184 × 3,456; 5.66 MB
- Кубок по физике (Уфа, БашГУ).JPG 2,048 × 1,536; 389 KB
- கீழ் மட்ட கரும்பலகை low level blackboard (LLB).jpg 1,280 × 960; 872 KB