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This special page shows all uploaded files.
| Date | Name | Thumbnail | Size | User | Description | Versions |
|---|---|---|---|---|---|---|
| 04:21, 27 August 2023 | Am-fm-radio.jpg (file) |  |
474 KB | Julian | 1 | |
| 01:01, 28 August 2023 | Walkie-talkies.jpg (file) |  |
764 KB | Julian | 1 | |
| 01:48, 28 August 2023 | Random-wire-antenna.jpeg (file) |  |
51 KB | Julian | Image courtesy George H. Woodward (W1RN), https://arrl.org, taken from https://www.arrl.org/files/file/Technology/tis/info/pdf/0683033.pdf | 1 |
| 02:12, 28 August 2023 | Homemade balun.jpeg (file) |  |
9 KB | Julian | Simple 1:1 home made balun. This work has been released into the public domain by its author, Ssd at English Wikipedia. This applies worldwide. | 1 |
| 04:31, 28 August 2023 | Wavelength-calculation.jpg (file) |  |
3 KB | Julian | 1 | |
| 01:00, 29 August 2023 | Transceiver.png (file) |  |
257 KB | Julian | A modern HF transceiver with a spectrum analyzer and DSP capabilities. Uploaded by -- LuckyLouie 21:43, 5 January 2007 (UTC) to Wikipedia. Description page is/was https://en.wikipedia.org/wiki/File:Icom.png | 1 |
| 01:16, 29 August 2023 | Rtl-sdr.jpg (file) |  |
381 KB | Julian | 1 | |
| 04:37, 29 August 2023 | Full-wave-loop-listeners.jpg (file) |  |
735 KB | Julian | 1 | |
| 22:57, 29 August 2023 | Delta-antenna-triband.jpg (file) |  |
49 KB | Julian | Example of a multi-band delta loop antenna design, here for the 80m, 40m and 30m bands. This file shared courtesy of Iulian Rosu (YVA3IUL), https://qsl.net, and as per the attribution in the image. | 1 |
| 07:08, 5 September 2023 | Cell-tower2.jpeg (file) |  |
488 KB | Julian | Photo of a cell tower, or 'cell site'. One circular point-to-point remote radio head can be seen near image bottom. This microwave antenna connects one cell site to another. Image courtesy Petr Kratochvil, licensed under Creative Commons CC0 1.0 Public Domain. | 1 |
| 05:41, 10 September 2023 | Nokia-phone.jpg (file) |  |
206 KB | Julian | 1 | |
| 05:59, 10 September 2023 | Pink-cell-tower.jpg (file) |  |
426 KB | Julian | 1 | |
| 04:51, 24 September 2023 | Berliner freifunk netz 03-01-2007.jpg (file) |  |
202 KB | Julian | Image showing connections between nodes of the Freifunk network in Berlin in 2007. Image reproduced under the GNU Free Documentation License, Version 1.2. | 1 |
| 08:50, 28 September 2023 | Adafruit-lora-rpi.jpg (file) |  |
802 KB | Julian | 1 | |
| 08:06, 30 September 2023 | LoRa-Msg.jpg (file) |  |
112 KB | Julian | Two handsets from the LoRa Msg off-grid messaging project. | 1 |
| 01:50, 27 October 2023 | Morse.jpg (file) |  |
23 KB | Neauoire | 1 | |
| 01:52, 27 October 2023 | Fingerspelling.png (file) |  |
36 KB | Neauoire | 1 | |
| 07:42, 22 January 2024 | Water Tank 200L.jpg (file) |  |
303 KB | Julian | 1 | |
| 07:46, 22 January 2024 | Carbon filter straw.jpg (file) |  |
733 KB | Julian | 1 | |
| 07:50, 22 January 2024 | Reverse-osmosis water station.jpg (file) |  |
468 KB | Julian | 1 | |
| 02:17, 1 June 2024 | Collapsathon 2024 Main Page Image.jpg (file) |  |
362 KB | Julian | 1 | |
| 02:20, 1 June 2024 | Collapsathon 2024 Main Page flyer.jpg (file) |  |
397 KB | Julian | 1 | |
| 05:00, 27 June 2024 | Humanitys-Last-Stand.jpg (file) |  |
83 KB | Julian | Cover of book Humanity's Last Stand, Schuller, 2021. Copyright Schuller, Rutgers University Press | 1 |
| 05:07, 27 June 2024 | X-Risk.jpg (file) |  |
30 KB | Julian | Cover of X-Risk, Moynihan 2020 Copyright Moynihan, Urbanomic | 1 |
| 05:16, 27 June 2024 | The-Precipice.jpg (file) |  |
69 KB | Julian | Cover of The Precipice, Ord, 2020 Copyright Ord, Hachette Books | 1 |
| 07:56, 27 June 2024 | How-Everything-Can-Collapse.jpeg (file) |  |
34 KB | Julian | How Everything Can Collapse, Servigne and Stevens, John Wiley & Sons Press 2020 Copyright Servigne and Stevens, John Wiley & Sons Press | 1 |
| 08:00, 27 June 2024 | End-of-the-Megamachine.jpg (file) |  |
154 KB | Julian | Cover of The End of the Megamachine, Scheidler, 2020, Zero Books Copyright Scheidler, Zero Books | 1 |
| 08:10, 27 June 2024 | Another-End-Of-The-World-Is-Possible.jpg (file) |  |
475 KB | Julian | Chapelle, Servigne, Stevens, 2020. Polity Press Copyright Chapelle, Servigne and Stevens, Polity Press. | 1 |
| 08:29, 27 June 2024 | The-Collapse-Of-Western-Civilisation.jpg (file) |  |
55 KB | Julian | Cover of the Collapse of Western Civilisation. Oreskes, Conway, 2014. Columbia University Press Copyright Oreskes, Conway, Columbia University Press | 1 |
| 08:45, 27 June 2024 | Global-Catastrophic-Risks.jpg (file) |  |
71 KB | Julian | Cover of Global Catastrophic Risks. Bostrom and Cirkovic, 2011. Oxford University Press Copyright Bostrom and Cirkovic, Oxford University Press. | 1 |
| 08:50, 27 June 2024 | Pandoras-Seed.jpg (file) |  |
52 KB | Julian | Cover of Pandoras Seed. Wells, 2011. Penguin Random House Copyright Wells, Penguin Random House | 1 |
| 08:56, 27 June 2024 | Worst-Case-Scenarios.jpg (file) |  |
48 KB | Julian | Cover of Worst-case Scenarios. Sunstein, 2009. Harvard University Press Copyright Sunstein, Harvard University Press | 1 |
| 09:06, 27 June 2024 | Revenge-Of-Gaia.jpg (file) |  |
114 KB | Julian | Cover of The Revenge of Gaia. Lovelock, 2007. Penguin Press. Copyright Lovelock, Penguin Press. | 1 |
| 09:14, 27 June 2024 | Collapse-Choose-Or-Fail.jpg (file) |  |
34 KB | Julian | Cover of Collapse, Diamond, 2011. Penguin Press. Copyright Diamond, Penguin Press. | 1 |
| 09:22, 27 June 2024 | L-Entraide.jpg (file) |  |
27 KB | Julian | L'entraide: L'autre loi de la jungle, Servigne et Chapelle, 2017. Éditions Les Liens qui libèren. Copyright Servigne et Chapelle, Éditions Les Liens qui libèren. | 1 |
| 09:28, 27 June 2024 | 2030-Spike.jpg (file) |  |
19 KB | Julian | The 2030 Spike. Mason, 2018. Routledge Copyright Mason, Routledge | 1 |
| 09:34, 27 June 2024 | Collapse-of-Complex-Societies.jpg (file) |  |
106 KB | Julian | Cover of Collapse of Complex Societies. Tainter, 1990. Cambridge University Press Copyright Tainter, Cambridge University Press | 1 |
| 09:40, 27 June 2024 | Overshoot.jpg (file) |  |
39 KB | Julian | Cover of Overshoot. Catton Jr, 1982. University of Illinois Press Copyright Catton Jr, University of Illinois Press. | 1 |
| 09:44, 27 June 2024 | Limits-To-Growth.jpg (file) |  |
46 KB | Julian | Cover of The Limits to Growth. Meadows, Meadows, Randers, Behrens III, 1972. Potomac Associates. Copyright Meadows, Meadows, Randers, Behrens III. Potomac Associates. | 1 |
| 02:37, 3 July 2024 | Collapsathon Flyer 2 2024.jpg (file) |  |
168 KB | Julian | Made by Eltons Kuns | 1 |
| 08:52, 3 July 2024 | Harvesting-rainwater.jpg (file) |  |
72 KB | Julian | Copyright Kevin Aguirre, CC-BY-SA-4.0 | 1 |
| 23:32, 3 July 2024 | Rain barrel.jpg (file) |  |
244 KB | Julian | Picture of a 'rain barrel' with down spout from roof collected rainwater. Creative Commons Attribution 4.0 International License, sourced from https://sustainabletechnologies.ca | 1 |
| 00:10, 4 July 2024 | Rain barrels.jpg (file) |  |
52 KB | Julian | Two rain barrels connected by an overflow pipe. This work by Dave Sacerdote is licensed under a Creative Commons Attribution-Noncommercial 3.0 United States License | 1 |
| 00:42, 4 July 2024 | Rain barrel2.jpg (file) |  |
739 KB | Julian | Image of a rain barrel and downspout. Copyright Arlington County, Attribution-ShareAlike 2.0 Generic. Sourced: https://flickr.com/photos/arlingtonva/4898730008/in/photostream/ | 1 |
| 01:09, 4 July 2024 | Rainwater catchment wet system.jpg (file) |  |
116 KB | Julian | White background for legible text | 2 |
| 18:34, 12 July 2024 | Radio delete me.jpg (file) |  |
1.38 MB | Julian | Fisher 500 Radio. Licensed under the GNU Free Documentation License. Photograph by Gregory F. Maxwell <gmaxwell@gmail.com> | 1 |
| 00:40, 13 July 2024 | Macy Conference.jpg (file) |  |
76 KB | KateGenevieve | The 1947 Macy Conference (The 3rd Cybernetics Conference) Image via the American Cybernetic Society https://asc-cybernetics.org | 1 |
| 00:54, 13 July 2024 | Macy Conference Group.jpg (file) |  |
118 KB | KateGenevieve | Macy Conference on Cybernetics group photo, 1953 American Cybernetic Society https://asc-cybernetics.org/foundations/history/Macy10Photo.htm 1st row (left to right) T.C. Schneirla, Y. Bar-Hillel, Margaret Mead, Warren S. McCulloch, Jan Droogleever-Fortuyn, Yuen Ren Chao, W. Grey-Walter, Vahe E. Amassian. 2nd row (left to right) Leonard J. Savage, Janet Freed Lynch, Gerhardt von Bonin, Lawrence S. Kubie, Lawrence K. Frank, Henry Quastler, Donald G. Marquis, Heinrich Kluver, F.S.C. Northrop... | 1 |
| 01:10, 13 July 2024 | Theatre of the Oppressed.jpg (file) |  |
103 KB | KateGenevieve | Augusto Boal leading a workshop on the Theatre of the Oppressed. Photo: Jean-Gabriel Carasso, 1979 | 1 |
| 04:30, 15 July 2024 | Money belt.jpeg (file) |  |
167 KB | Julian | A Jack Wolfskin 'money belt'. Shared as a Public Domain image from https://en.wikipedia.org/wiki/Money_belt | 1 |
