https://theostfrancis.com/portfolio daily 1.0 2026-03-12 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/e27df4ec-9e28-4e67-a6b9-c5ec68f918f7/IMG_2450.jpeg Portfolio https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1f634dad-509d-442a-a74f-3c03f8de3c3f/mhd3_4part.png Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/e397742b-fe04-4a48-aee8-c66d7ea038a9/MHD3+J-series+compilation.gif Portfolio - Make it stand out Spinning with magnets! There are no moving parts in this benchtop test — swirling comes from current-flow in a magnetic field. This is how we’ll separate gas from liquid without gravity! https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/c95ea449-71b6-4a30-9139-55e755555374/download.gif Portfolio - Make it stand out Parabolic plane video: the cylindrical interface forms when gravity no longer dominates over the centripetal force from the spinning tank. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/fea1bd10-9446-4e68-97a9-f7e0c92750ab/FCA1720C-1231-40C3-85F3-0686B6411B73-ezgif.com-optimize.gif Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1750635737538-2PK7VEMFD9U38ZEC5SYY/123_1.jpg Portfolio - Relativity Space Propulsion https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1750638645704-OOXI84M7SZXF58YDFJ0J/relativity.png Portfolio - Relativity Space Structures https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1750637329662-WCOVREV9STBI7PDRBYV6/apple-vision-pro-solo-knit-band-3433430396.jpg Portfolio - Apple Vision Pro Product Design https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1750638754954-LFE1BC3PWWQNWSN0LYN0/lunar.png Portfolio - Lunar Outpost Mechanical Engineering https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1750694037787-WM9FRMY8NHSSOCOXRBQS/markforged+image.png Portfolio - Markforged Applications R&D https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605076486378-CG4UIW2DW6OXZ2BE2H1Z/Cover+v4.png Portfolio https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/57c994cc-7454-4cbd-b7b7-58af078f01a7/FTGU+1.png Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/afd3261a-0694-4fef-9d85-b0850591703d/Primordia+hero.png Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/78d782f6-7df1-4624-80b3-557a6f80aa9f/TODDE+plume.png Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/3c26689d-ae7b-4ce2-978b-ea29b254f5af/uprise+5+piece_no_title.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/b1b35355-036b-45ff-bb3e-549b5b5dc658/TSF_Chair_4031-211.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/8d3c920f-1ab0-488d-a221-a8cb99b9e0f2/TSF_Chair_4031-206.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/4ea61fd9-066b-44f2-a09a-e20801371a87/IMG_2240.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/4b0034a7-99ea-4211-83ff-37aa5d14d046/Orbit_hero-9.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/f4d63929-a87e-400d-bea2-7e32b25fe2e8/Image+6-8-18+at+1.04+PM.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/de469eff-7e8f-4474-bc30-18bb67350ce4/bebbb2de-7130-466a-ab6f-577a4eb49526.JPG Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/82018258-26c8-49c2-aa43-754324c8b1e0/IMG_3523.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/3266a1ac-20db-4bde-9e2f-02915cba3b2c/IMG_8312.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/ee4332f0-f643-4a6a-bcc2-a69ceea4cb46/sitz_2.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1058cf7d-27d8-441c-a56b-933a555ccb0c/hook_gen.gif Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/f7b0b75b-a3a4-421f-ad90-a8ce09261cf9/IMG_7538.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/9548e172-c050-478a-bc12-4a0705a65b19/TheoSF_A_H_Proposal-80.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/035a5c43-264d-4485-806e-ef08fcb5e118/IMG_4223.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/21bc2ce0-68eb-45f0-ad8b-eeb75593cfe0/IMG_4338.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/b5579bde-a84a-4f41-8855-d501c6d1d605/IMG_4321.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/9e47f56f-7df2-43a8-8b71-9a581842d492/IMG_9128.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/60606f85-e9eb-42a6-9530-fe453f40e6f8/Image+7-6-18+at+8.59+AM.jpg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/56a95137-1101-4db7-b593-8c2a6295269f/IMG_7579.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/72a3d7c4-e573-46db-a021-f4097e9cddbe/IMG_3249.jpeg Portfolio - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://theostfrancis.com/uplift daily 0.75 2019-09-26 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569477040737-4MYK0FBDE9BSBYMKSVSL/image-asset.jpeg Uplift https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569477079893-LQ5WLCX76SFGADKC4TS9/image-asset.jpeg Uplift Note the lip on the front edge – this restrains the sitzbones so I sit taller and won’t slide forward. Compared to the flat edge, it works surprisingly well. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569476694816-AT92G4WCC93ZW1B7IACZ/image-asset.png Uplift https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569477046997-6M4HU9CJR3Z6NI54CJC2/IMG_7621.jpeg Uplift https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569477576032-J4U40KP52UPU1F37K0I9/image-asset.jpeg Uplift The unreinforced plastic halves deform considerably but are held by the fiberglass-filled links. When I’m sitting, some of my weight goes through my legs, so it’s not a huge issue. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569476888477-Y5LXAEREY028HLRZPVV7/Screen+Shot+2019-06-28+at+11.56.46+PM.png Uplift https://theostfrancis.com/orbit daily 0.75 2025-06-22 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487522598-5MA4EPNVISC0L3E6IRL8/image-asset.jpeg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1606407568385-VEU5YMB0FON9NXSDAX3X/orbit.gif Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487537583-VIHDNQXZOYHVC2P9V0AN/Orbit_hero-9.jpg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487561328-OCSQCG243ODFXAF8PFJY/Image+6-8-18+at+1.04+PM.jpg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487550075-BEMZE4UWUA2UIQY2AKZX/IMG_1909+2.jpg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487557323-MQ3U1VWSSKN5II3CWYAA/IMG_1938.jpg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569487573885-FL5E7AJFKLGFKD9XJUR6/IMG_1791.jpg Orbit https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1606408731067-817A8UPLD6O8MQDLXH8G/orbit+prototype.gif Orbit An early prototype with steel counterweights – the mechanism works, but the counterbalance wasn’t sufficiently adjustable and there wasn't enough friction/stick-tion at the pivot. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1606408356585-KFDDRMDBKN8BGZXAEJKV/orbit+poster.jpg Orbit https://theostfrancis.com/engagement-puzzle daily 0.75 2019-09-26 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569523192346-ENMKOPJ2564INHYPCLF2/TheoSF_A_H_Proposal-30.jpg Engagement Puzzle Oil stain brought out the wood grain of the cherry. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569523110758-HTKVTPAO5U1GWQIY2MBR/image-asset.jpeg Engagement Puzzle Oiling the wood prior to engraving might have reduced the need to sand burn marks, but the wood was clean and nicely lustered by the end. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569525145622-8NW6M5V0CE1UXLPPW7T4/image-asset.jpeg Engagement Puzzle https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569532185976-BQAL7D3KMIRQSAP52FP7/image-asset.jpeg Engagement Puzzle https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569523189225-BEBKVP7QZDX70UJOCZCS/TheoSF_A_H_Proposal-74.jpg Engagement Puzzle https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569523191487-F3J01ILBB9HNOW3CE1W3/TheoSF_A_H_Proposal-41.jpg Engagement Puzzle https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569533477422-KO5MQKB3PXIIBCZYGNKR/image-asset.gif Engagement Puzzle https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569525175965-5DQ7PDW9MRDP99GY9NH5/image-asset.jpeg Engagement Puzzle https://theostfrancis.com/solar-car daily 0.75 2020-11-02 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604275526421-44T1N8OG2Y6NV3MUVQWQ/solar_machining.gif Solar Car https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604272893570-I1F5VHPQOHG4A58DIHO8/IMG_0780.JPG Solar Car https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604283689649-YPMZ4ACDCUUVBCQKBLIG/IMG_9340.JPG Solar Car Panels on the previous year’s car. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604275467037-MEPMHAUHNXHRREXEBC4D/IMG_9643.jpg Solar Car The joys of CAM and oily shop-time! https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604275760999-QQJYC2CNW0HUR6QNDFMC/ackermann+gif.gif Solar Car Animation of Ackermann steering sub-scale assembly I designed. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604271102678-TU83PO7UIVHQY6WD66I4/solar_steering Solar Car Full-scale model: on the car chassis! https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604283730303-LK8IN9JBH7SSEVXT5IVA/IMG_9338.JPG Solar Car Part of the team rolling the previous year’s car out for a drive. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569879973897-HT062IEUFI09MDEOSM1O/ackerman+close.png Solar Car https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569880045686-8OTXJ8LZUTL6UXZP0WPX/Screen+Shot+2019-09-30+at+4.47.44+PM.png Solar Car https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1569879957302-DDK5NSFHGIXQOOEBSAZC/ackerman+whole.png Solar Car https://theostfrancis.com/intension-chair daily 0.75 2019-11-04 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571428903535-ZZ8RQ3ODEK3IWW78FX2P/image-asset.jpeg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571428935837-R6CF0DX0HD8WM6AHG04Y/image-asset.jpeg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429030876-52OUO2WAF14S4UA9QMBP/TSF_Chair_4031-205.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429038257-4DQQDNCDSLLRV177W9KZ/TSF_Chair_4031-204.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429034750-8AN2WM051XOA604U5OQ4/TSF_Chair_4031-203.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429057839-BJ1L1XT992PQN4372S26/TSF_Chair_4031-208.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429300051-B4IKC5XK6J60AWTDQKG3/TSF_Chair_4031-102.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429251003-NB848MFI9FM3CYM7H1IT/image-asset.jpeg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429401921-FHJYFZSYV19YAD09AIV7/image-asset.png Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429417272-N2IYPWXF1C3XAEB04UTJ/image-asset.png Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429071068-Q0YU5U9G3H62EV0298VB/image-asset.jpeg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429044597-R6YNDJ0LP2W1ZVPVCWCO/TSF_Chair_4031-202.jpg Intension https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1571429665578-KY9PPO504EBTBNPLGIAD/TSF_Chair_4031-210.jpg Intension https://theostfrancis.com/brazil daily 0.75 2020-11-09 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604941079010-NAS3Z0LO9ZS6YOMKO54F/MURSS_logo_1.png Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938233898-CDNVL3H1URJ40O1GUM1T/MURSS+Pedro+Joao.gif Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604939050867-V22FR2ATCCKT1PP4252T/cardboard%2Bclose.jpg Robotics in Brazil The laser cutter stopped working the week before we arrived, so we used that as a teaching opportunity – you don’t need fancy tech to create! https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938670925-R1R4R353HK5WTVIOS6VQ/group%2Bselfie.jpg Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604941278176-YW3Y4GQE9OLBZAZG1DH2/MURSS%2BWATERJET.jpg Robotics in Brazil Before leaving Boston, I water-jet tokens for the attendees – judging by their response, there’s nothing like a bit of metal to make the experience feel real. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938307914-50B4ASFLBI3F2401CIQC/Mundo+light+block.gif Robotics in Brazil One student asked if the light sensor would work with the lights off, so we grabbed a mat for an impromptu investigation. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938864433-CEEFCHKYAWC75P3RMIGL/mundo%2Blight%2Bspectrum.jpg Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938796165-FR9OJIULJEZP4N60HEPJ/mundo%2B1.jpg Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604939205634-8NJXA8LAQDFWVQTFAM8A/mundo%2Bdark%2B2.jpg Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938409872-EUYR3Z11PN5LV59B7TCT/mundo+dark.JPG Robotics in Brazil https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604939999819-J6244V5MPD7WOKFYN5SB/Ipanema.JPG Robotics in Brazil Moody skies over Ipanema https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938390489-FBUK8QWAYT9V9MOAXIU1/CRISTO+REDENTOR.jpg Robotics in Brazil Cristo Redentor https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604938420669-8CFEY3LKZK3I1JGC2GEX/rio+museum.JPG Robotics in Brazil Museu do Amanhã: Museum of Tomorrow, Rio de Janeiro https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604940135717-TOJTYXIFSZDYQDTVDVHU/cheers.gif Robotics in Brazil https://theostfrancis.com/uprise daily 0.75 2020-11-03 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604285644336-53VKUBVRZTOKD5J6IZRO/uprise+5+piece_no_title_large.jpg Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604386048663-74XV2CHC4MR2UYSSEVAC/standing Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604296422409-5YHEPVIT2ZOHP1OMFFEC/dremel.gif Uprise Is any design/build really complete without some late-night Dremel time? https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384643611-AIFU1QV8MY8WVVY9RU6I/Uprise_01789_21.JPG Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384676457-WXKQAZBCVZHTJLO23OC1/Uprise_01780_20.JPG Uprise The pressure plate, a laser-cut wood sheet with standoffs, and a pressure-sensitive resister in the middle. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604296237509-6XSUN85ZPP006WNEAGIY/uprise+test.gif Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384618343-U3SZRF1H16DRFE3MOMO2/Uprise_01762_17.jpg Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384762192-GQ3R7PFMYH6Y3Z6Y7C6A/Uprise_01756_14.jpg Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384166549-YNIDI8YMQVJ04PN2O51C/Uprise_01704_04.jpg Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604384361715-EWV0YE3JOZD5F7XRL3KA/CAD+animation.gif Uprise An early animation in CAD, before the clock “face” was shrunk down so the linkages would appear to float in space via an internal timing belt mechanism instead of an external guide. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604296479939-M6S1JTJMFYO0ATJ4T0I4/Uprise_01722_08.JPG Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604296505098-HOUO2KVAPO7V0C3HXIYH/Uprise_01701_03.JPG Uprise https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1604296561628-G628U3O12X3RNG0WDP36/Uprise_01689_01.JPG Uprise https://theostfrancis.com/prosthetic-design daily 0.75 2020-12-14 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605075061669-YK8OVBQSXINH6ORWCEHR/Assem_FINAL_3.JPG Prosthetic Design https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605075081158-E5GXCKIE0SC6N0GKIP0N/hand+calcs.png Prosthetic Design https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605075372683-VYZ36LUTKYAMC9VMNTXE/Assem_FINAL_2.JPG Prosthetic Design https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605075031987-LZOPUGSK2NZGVLGNIXSQ/Assem_FINAL_20.JPG Prosthetic Design https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1605075222686-Q5TAAVWS1K6EX6SRWU32/PCA+spreadsheet.png Prosthetic Design Section of spreadsheet which contains all structural deflection for the assembly. https://theostfrancis.com/pilogress daily 0.75 2025-06-22 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630114382530-DAVYSCN5PNSFNMUZBVLH/pilogress_06Feb2021_191207.png Pilogress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630112927534-I71FRJNYSOCSGARG8UC3/IMG_1635.jpeg Pilogress https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630113115250-JLEFUCOOWXF6OSGQV72A/pilogress-test.gif Pilogress - Make it stand out The first test! Took several tries, but it functioned as an intermediate ledge just like I intended. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630112944232-OHEQO46NE0GWO8II5LEG/IMG_1630.jpeg Pilogress First full-weight seated test. That’s the "my cantilever bending hand calcs were correct” face. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630113300040-MQCJXMYC9QT5UN93GMDX/IMG_4393.jpeg Pilogress - Make it stand out I went through a few iterations of the 3D-printed adapter for this particular C172. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630113048476-NRZB4LAALHO5KA9GT594/IMG_2240.jpeg Pilogress - Make it stand out I had a local welding shop plasma-cut the pattern in aluminum. Given plasma tolerances, I made sure to make all holes clearance, and slot the ones that were already in 80/20 slots. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630114309576-IXWO9H1VGEAKTK7OE91G/pilogress_06Feb2021_191507.png Pilogress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630112898547-P0F99I3K50NPK109LHG8/IMG_1677.jpeg Pilogress https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1630113175823-CHKLJCYV2I1SI0TH33R4/IMG_2254.jpeg Pilogress - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://theostfrancis.com/todde daily 0.75 2025-06-23 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/0b0e318c-2e9f-4bad-bbdc-000cacf91989/plume.jpg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/3208eff0-1c2a-44c4-bb87-3c9f07501218/shop+hardware.jpeg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/5678c71e-9a6d-4a3b-96e6-3b9c11a44c0f/throat+2+outside.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/e2a10839-2901-4e96-897a-128d2b5f00c5/IMG_1412.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/1a78c672-1424-4646-9773-74f748cedbfa/throat+1+inside.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/a8b0a107-4c7a-4602-aa3b-53e73e94da4f/test+stand.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/905d418b-521f-4496-8189-d54495818f12/IMG_1880.jpeg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/da813dda-4810-4f18-9397-f215c5ba30dd/IMG_0320.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/a1f87aa8-742b-4f56-894b-f6c633ff24c7/IMG_7156.jpg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/3410460e-dbd7-43c9-bb40-8c74a42622b5/IMG_2157.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/af381d3c-207d-4677-afa1-ad3575a2aad0/IMG_2085.jpeg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/d44933d1-eeb8-4d05-95f5-5540c55ece71/04432BD8-D09B-49AF-9064-2C78A6C5488D.jpg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/fc898cac-67e4-440d-9a6b-ec5af0692b8d/E015A669-0691-45FD-A185-734728EFB585.jpg TODDE - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/b9acf1bc-1821-4c09-bfa4-e4cec4c7f6cf/010B2318-55BE-4E07-9F53-F93D1CE2D966.jpeg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/7e2af6b3-0862-4ece-b3ee-e472208fd4b6/IMG_2727.jpeg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/0216cb49-5086-4260-aea5-a78c5adf0b22/IMG_2452.jpeg TODDE https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/a5f89c75-24b0-486a-be93-1bf0f9d3fecc/IMG_2455.jpeg TODDE https://theostfrancis.com/presentations daily 0.75 2026-01-18 https://theostfrancis.com/papers daily 0.75 2026-01-18 https://theostfrancis.com/primordia daily 0.75 2026-03-12 https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/ef727238-9e0f-4b1a-be96-94a7501f6184/Primordia+hero+title.png Primordia - Make it stand out Primordia: for “the earliest form” (of a self-sustaining human presence in space), and from Portuguese “moradia,” for “housing". https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/d3082d1c-0635-4cdf-98c0-d8b1a068c2ac/schematic+w+table.png Primordia - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/dc38d202-1634-4ab1-9466-327d8dc222fb/construction+plot.png Primordia - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/5ba32ede2971143de45342ee/f5b40333-0865-4eab-98d8-54e651eea04d/ring.png Primordia - Make it stand out Whatever it is, the way you tell your story online can make all the difference.