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I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(6,000 × 5,000 (13.13 MB)) - 20:36, 8 October 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(3,024 × 4,032 (1.91 MB)) - 22:44, 2 April 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(4,288 × 2,848 (7.18 MB)) - 11:24, 20 October 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(3,504 × 2,696 (1.44 MB)) - 07:32, 9 January 2023
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(3,024 × 4,032 (2.51 MB)) - 22:12, 2 April 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution 4.0 International...(4,424 × 2,961 (3.41 MB)) - 14:35, 4 May 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(1,260 × 977 (1.12 MB)) - 06:22, 27 July 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(5,472 × 3,648 (6.7 MB)) - 21:48, 17 September 2024
English Diagram of a galena crystal radio wave detector invented by Jagadish Chandra Bose...(505 × 613 (71 KB)) - 06:01, 21 March 2022
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license. You are free: to share – to copy, distribute and transmit...(4,000 × 3,000 (3.46 MB)) - 11:34, 1 July 2024
I, the copyright holder of this work, hereby publish it under the following license: English A piece of galena from a quarry (carboniferous limestome)...(2,734 × 2,626 (4.7 MB)) - 17:41, 7 March 2024
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license. You are free: to share – to copy, distribute and transmit...(6,000 × 4,000 (14.11 MB)) - 18:41, 8 July 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution 4.0 International...(4,753 × 3,168 (12.42 MB)) - 12:45, 19 November 2023
I have published this image as author under the Creative-Commons-Licence CC BY-SA 4.0.. This means that free online usage outside of Wikimedia projects...(5,052 × 2,842 (9.62 MB)) - 08:58, 24 March 2023
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution 4.0 International...(5,198 × 3,462 (4.95 MB)) - 14:35, 4 May 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution 4.0 International...(4,981 × 3,349 (4.45 MB)) - 14:35, 4 May 2024
This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license. You are free: to share – to copy, distribute and transmit...(6,000 × 4,000 (15.28 MB)) - 13:07, 24 May 2024
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(5,472 × 3,648 (6.5 MB)) - 21:48, 17 September 2024
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. You are free: to share – to copy, distribute and transmit...(718 × 797 (193 KB)) - 06:04, 21 March 2022
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...(2,104 × 2,002 (1,013 KB)) - 22:48, 22 July 2022
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