Category:Blackboards

Subcategories

This category has the following 12 subcategories, out of 12 total.

Media in category "Blackboards"

The following 93 files are in this category, out of 93 total.

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  家課日誌 2020-10-30.jpg 1,920 × 1,280; 752 KB
  
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  A boy writing a note to Santa on a chalkboard Christmas plate (16036275932).jpg 5,184 × 3,456; 6.22 MB
  
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  A while blackboard and slid screen IMG 0847.JPG 1,536 × 2,048; 1.03 MB
  
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  And so it begins (6310637985).jpg 2,592 × 1,944; 864 KB
  
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  Aprendiendo siempre.jpg 1,600 × 900; 414 KB
  
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  Ataturk-September 20, 1928.jpg 800 × 1,162; 203 KB
  
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  Auditorium - amphithéâtres de l'europe ULg.JPG 2,560 × 1,920; 1.97 MB
  
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  Baby hand on chalkboard. Covid 19 education.jpg 6,016 × 4,016; 13.87 MB
  
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  Blackboard in library.jpg 4,032 × 3,024; 1.65 MB
  
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  Catechism-Madras Presidency Village.jpg 800 × 461; 75 KB
  
• Chalkboard-writing.ogg 42 s; 321 KB
  
• En-us-blackboard.ogg 0.8 s; 13 KB
  
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  Getmii's What do you need?.jpg 2,930 × 3,929; 2.3 MB
  
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  Hand on black chalk board in the gym.jpg 6,016 × 4,016; 10.96 MB
  
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  Höhlenmalereien eines oskar.JPG 3,456 × 1,944; 1.31 MB
  
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  In a classroom (4614470181).jpg 1,000 × 500; 398 KB
  
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  Indian Election Symbol Black Board.jpg 645 × 818; 75 KB
  
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  Kasamatsu Town Central Community Center 2019-12 ac (2).jpg 5,859 × 3,896; 2.19 MB
  
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  Kuito class.jpg 800 × 600; 277 KB
  
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  Kulutusosuuskuntien Keskusliiton kokoelma D1974 50048A (30242214363).jpg 5,848 × 5,744; 3.17 MB
  
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  LibrePlanet 2014 27.jpg 5,184 × 3,456; 5.74 MB
  
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  Lone Chalk Stick.JPG 2,304 × 1,536; 1.44 MB
  
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  MagneticPaint-CandyPaintAsia.jpg 1,728 × 2,592; 731 KB
  
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  MALI 01 2019 1 2.jpg 960 × 539; 133 KB
  
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  Mathematics (cryptography) on a blackboard.jpg 3,264 × 2,448; 1.21 MB
  
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  Mon bureau.jpg 1,063 × 797; 526 KB
  
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  Morningside Nature Center LHF school03.jpg 3,264 × 2,448; 1.54 MB
  
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  Moscow State University blackboard 2025-02 1739112877.tif 2,592 × 3,872; 14.03 MB
  
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  Moscow State University blackboard 2025-02 1739112887.tif 2,592 × 3,872; 17.26 MB
  
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  MPEI main building interior details 2015-02 17.jpg 1,944 × 2,592; 2.85 MB
  
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  Mustafa Kemal harf devriminde.jpg 1,440 × 1,972; 252 KB
  
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  Nen.PNG 128 × 109; 14 KB
  
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  Old Main Wall of Impunity 2010.jpg 1,024 × 768; 435 KB
  
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  Old school educating for a white board guy (5609676142).jpg 1,871 × 3,324; 774 KB
  
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  Pablo Minces.jpg 1,080 × 675; 186 KB
  
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  Paczynskioffice1web.jpg 576 × 432; 38 KB
  
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  Percentage chalkboard.JPG 2,304 × 1,536; 1.25 MB
  
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  Persian Airmen Train in Britain, 1944 D20764.jpg 771 × 800; 55 KB
  
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  Photo-arcs-parametres-coursPSI.jpg 1,782 × 1,104; 487 KB
  
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  Photograph of T.H. Huxley Wellcome L0014754.jpg 2,704 × 4,070; 4.34 MB
  
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  Physiktafel.jpg 2,592 × 1,944; 2.14 MB
  
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  Plan ahead.png 720 × 500; 13 KB
  
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  Plankton Diagrams (oceanos2024loiacono-2181).jpg 5,461 × 3,641; 12.11 MB
  
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  Portal Math Banner Background ka.jpg 800 × 270; 59 KB
  
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  Pripjat 2019 48.jpg 1,600 × 900; 796 KB
  
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  Protocole d'expérience et Wikipédia.jpg 2,560 × 1,920; 2.33 MB
  
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  Public chalk board in German mall.jpg 4,032 × 3,024; 4.69 MB
  
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  Rekenwonders Het rekenwonder Romanoff poseert bij een serie schoolborden met een aantal door hem, SFA022815816.jpg 3,543 × 2,610; 1.42 MB
  
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  Schiefertafelmitschwamm.jpg 262 × 473; 61 KB
  
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  Schoolbord met opschrift Vota.Pa.Henny Eman, Bestanddeelnr 252-7869.jpg 2,643 × 2,554; 539 KB
  
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  ShakobraGraffiti.jpg 4,032 × 3,024; 4.12 MB
  
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  Silos granario, Livorno 04.jpg 4,000 × 3,000; 3.28 MB
  
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  Stony Brook University Harriman Hall 137 - Lecture Hall.jpg 4,416 × 2,480; 1.12 MB
  
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  Strike symbol (49778996432).jpg 3,447 × 2,416; 1.08 MB
  
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  Superbokehtheorie.jpg 3,872 × 2,592; 4.26 MB
  
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  Swethalyaung 01.jpg 2,848 × 4,288; 10.92 MB
  
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  Tafelfeldtheorie.jpg 3,968 × 2,976; 2.33 MB
  
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  Tafelzirkel.jpg 924 × 1,792; 477 KB
  
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  Tafelzirkel2.JPG 1,984 × 1,488; 590 KB
  
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  Tau blackboard.png 660 × 440; 561 KB
  
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  Teacher on the blackboard.jpg 1,728 × 3,840; 1.58 MB
  
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  The Blackboard (58579346).jpeg 2,048 × 1,365; 942 KB
  
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  The University of Waterloo School of Architecture (6622430343).jpg 4,000 × 3,000; 4.17 MB
  
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  Think Outside Of The Box.jpg 5,200 × 3,467; 10.72 MB
  
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  Top Office Machines Chalkboard.JPG 3,888 × 2,592; 2.99 MB
  
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  Trabajo practico de T.I.C..jpg 2,382 × 1,490; 747 KB
  
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  Trevor Kincaid, University of Washington zoology professor, Seattle, 1927 (MOHAI 944).jpg 467 × 600; 38 KB
  
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  Turbo Pascal on blackboard.jpg 2,288 × 1,712; 1.05 MB
  
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  Two-blackboards1783.jpg 1,600 × 1,023; 292 KB
  
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  USS Ajax.jpg 740 × 584; 97 KB
  
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  Varadharaja Perumal Temple, Injimedu - Notice for Kosalai and donations.jpg 1,280 × 1,280; 150 KB
  
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  Walter Lewin Techkriti.JPG 5,184 × 3,456; 5.83 MB
  
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  Wesleyan University - Tishler Lecture Hall 01.jpg 4,288 × 2,848; 4.35 MB
  
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  Wiblingwerde-Holzkreidezirkel-1-Asio.jpg 3,492 × 2,328; 3.25 MB
  
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  Wilder lecture at Cornell, c. 1910.jpg 1,536 × 1,204; 317 KB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 02.JPG 3,264 × 2,448; 1.84 MB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 08.JPG 3,264 × 2,448; 1.72 MB
  
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  Willow Chapel School Capon Springs WV 2015 10 25 11.JPG 3,264 × 2,448; 1.39 MB
  
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  Winterbourne House Nursery (28037260875).jpg 5,044 × 3,327; 6.94 MB
  
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  Winterbourne nursery 2016.jpg 3,264 × 1,840; 1.64 MB
  
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  WM2006 0166.jpg 2,848 × 4,288; 5.54 MB
  
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  Woman drawing on a chalkboard.jpg 2,700 × 1,800; 2.1 MB
  
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  Words chalkboard.JPG 2,304 × 1,536; 1.2 MB
  
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  Work thoughts on glass.jpg 3,264 × 2,448; 1.86 MB
  
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  Xisu classroom.JPG 1,944 × 2,592; 1.65 MB
  
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  Yet another mistake.jpg 6,000 × 3,375; 14.83 MB
  
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  Young girl, Anita Allan, sitting at a desk looking at a globe, Nome, Alaska, 1905 (AL+CA 3286).jpg 512 × 417; 25 KB
  
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  « 11 € 00 » inscrit sur une ardoise.jpg 4,158 × 2,772; 5.86 MB
  
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  École nationale d'architecture et d'urbanisme de Tunis 09.jpg 5,184 × 3,456; 5.66 MB
  
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  Кубок по физике (Уфа, БашГУ).JPG 2,048 × 1,536; 389 KB
  
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  دبستان.jpg 3,648 × 2,736; 2.72 MB
  
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  黒板をひっかく.jpg 3,264 × 2,448; 831 KB
  
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  칠판 01 01.jpg 2,000 × 1,252; 388 KB