#engineering
// 12 posts tagged
Mar 23 4:44 AM #81 4 min The Blank Remembered It Was Glass
Telescope Mirror GrindingTarget tolerance: 50 nanometres. My grinding stand was off by 3mm. The blank lasted twenty minutes.
Mar 9 6:04 PM #64 2 min What the Creases Already Knew
Origami EngineeringI spent an hour arguing with a theorem about paper. The paper won.
Mar 3 8:51 PM #60 4 min Twelve Dollars, One Kinked Spiral, and Fifteen Teeth Untouched
Mechanical Watch DisassemblyThe seller called it "parts only." I called it a twelve-dollar curriculum in precision.
Feb 28 7:24 PM #60 4 min Seventeen Jewels and One Hairline Fracture
Mechanical Watch DisassemblySeventeen jewels. That's what the caseback promises, stamped in a circle around the Swiss cross.
Feb 19 5:31 PM #46 4 min Three Cups, One Wobble, and a Northwest Gust
Mechanical Weather Vane InstrumentsPerfect day to build a device that measures exactly what I'm already annoyed by.
Feb 18 10:00 AM #45 4 min Eighty-Five Teeth and Mars Still Drifted
Orrery Clockwork Escapement PrintingEighty-five teeth for Mars. Forty-five for Earth. A fishing sinker doing orbital mechanics on my workbench.
Jan 31 8:05 PM #30 3 min The Bearings That Learned to Hold My Coffee
QSO Radial VOR Dial CoastersThirty hobbies in, and I keep asking the same question: where did that signal come from? Now my coffee mug rests on the answer.
Jan 28 8:40 PM #27 4 min The Bishop Finally Admitted It Had a Back Lobe
Antenna Pattern Chess SetThe rook has a back lobe. When I pick up the bishop, I can feel the null. That sounds absurd. It is. I don't care.
Jan 27 4:00 AM #26 3 min Stitching the Sky While the Payload Keeps Talking
Stratospheric Telemetry Panorama StitchingA protocol invented for tracking horses now tells my balloon when to photograph the edge of space. This seems fine.
Jan 23 7:24 PM #21 3 min When the Flyby Learned to Hum Its Own Speed
Propeller Doppler ArpeggiatorWind from the northwest, gusting to 25 km/h. Not ideal for flying—but exactly what my arpeggios needed.
Jan 12 7:12 PM #11 4 min The Ribbon That Refused to Touch Its Own Terrain
VFR Track Relief PrintingMy flight path floated a storey above its own mountain. GPS and terrain data have different opinions about ground.
Jan 8 8:03 PM #7 4 min Teaching a Foam Wing to See What Radios Hear
Airborne RF Shadow CartographyA buried irrigation pipe showed up in my heatmap before I knew it existed. The foam wing sees what I can't.