corpus.blog
56,966 blogs · [ { "id": "01a08c67-2d5c-7316-8cd7-e0c959988bd9", "title": "A washing machine story", "url": "https://zmatt.net/ewx14/", "published_at": "2026-06-14T14:42:45+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95a46a719", "title": "Capturing smooth movies from VPython", "url": "https://zmatt.net/capturing-smooth-movies-from-vpython/", "published_at": "2026-05-27T01:01:52+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95b2260eb", "title": "Reflections from the open end of a pipe", "url": "https://zmatt.net/reflections-from-the-open-end-of-a-pipe/", "published_at": "2026-04-08T04:10:27+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95c1324a3", "title": "How do wires work? (electromagnetic picture)", "url": "https://zmatt.net/how-do-wires-work-electromagnetic-picture/", "published_at": "2025-12-04T02:30:51+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95cf1d3b9", "title": "The physics of toppling dominoes", "url": "https://zmatt.net/domino-physics/", "published_at": "2025-08-20T15:09:07+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95d1e1ca4", "title": "-1/12 and the area under the sum function", "url": "https://zmatt.net/1-12-and-area-under-the-sum-function/", "published_at": "2025-06-15T12:48:30+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95df61a8a", "title": "The physics of a playground swing", "url": "https://zmatt.net/physics-of-a-playground-swing/", "published_at": "2025-04-23T15:20:58+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95e5366ff", "title": "Kinetic energy of rotation around two axes", "url": "https://zmatt.net/kinetic-energy-of-rotation-around-two-axes/", "published_at": "2025-04-07T15:31:02+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c95f387e35", "title": "The reverse sprinkler, part 3: results", "url": "https://zmatt.net/reverse-sprinkler-part-3/", "published_at": "2025-03-17T10:41:51+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9600b1f99", "title": "The reverse sprinkler, part 2: theory", "url": "https://zmatt.net/reverse-sprinkler-part-2/", "published_at": "2025-03-17T10:39:54+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9605ceab6", "title": "The reverse sprinkler, part 1: introduction", "url": "https://zmatt.net/reverse-sprinkler-part-1/", "published_at": "2025-03-17T10:17:14+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c960e04ff7", "title": "Directly downwind faster than the wind", "url": "https://zmatt.net/directly-downwind-faster-than-the-wind/", "published_at": "2024-05-31T00:50:00+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c960ff507d", "title": "Amplifiers in the real world: a case study", "url": "https://zmatt.net/amplifiers-in-the-real-world-a-case-study/", "published_at": "2024-01-11T13:11:58+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c96193af7d", "title": "Electromagnetic radiation from accelerating charges", "url": "https://zmatt.net/electromagnetic-radiation-from-accelerating-charges/", "published_at": "2023-11-17T13:08:15+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9622ca007", "title": "MEMS oscillator frequency increase from helium", "url": "https://zmatt.net/mems-oscillator-frequency-increase-from-helium/", "published_at": "2022-03-16T03:54:27+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9631f125f", "title": "Android device encryption hang at Time remaining 00:00", "url": "https://zmatt.net/android-device-encryption-hang/", "published_at": "2020-04-17T15:19:51+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9638197e9", "title": "WebEx audio input hang on Linux (Chrome/Chromium bug)", "url": "https://zmatt.net/webex-audio-input-hang-on-linux/", "published_at": "2020-04-13T05:21:18+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c9647709c8", "title": "H field and material boundaries", "url": "https://zmatt.net/h-field-and-material-boundaries/", "published_at": "2020-04-10T02:04:03+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c965482249", "title": "Magnetic field of a ferrite core solenoid", "url": "https://zmatt.net/magnetic-field-of-a-ferrite-core-solenoid/", "published_at": "2020-01-18T15:26:01+00:00" }, { "id": "01a08c67-2d5c-7316-8cd7-e0c966106d1a", "title": "Designing and making a ring", "url": "https://zmatt.net/designing-and-making-a-ring/", "published_at": "2017-10-30T00:27:29+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d6e0a04f4", "title": "Splines in Onshape, part 2", "url": "https://zmatt.net/splines-in-onshape-part-2/", "published_at": "2017-07-24T13:25:16+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d6e7f5086", "title": "Splines in Onshape, part 1", "url": "https://zmatt.net/splines-in-onshape-part-1/", "published_at": "2017-07-05T12:49:13+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d6ea9f9d0", "title": "Dell Venue 11 Pro travel keyboard troubleshooting", "url": "https://zmatt.net/dell-venue-11-pro-travel-keyboard-troubleshooting/", "published_at": "2017-05-28T13:48:13+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d6f6320a7", "title": "Unlocking my Lenovo laptop, part 3", "url": "https://zmatt.net/unlocking-my-lenovo-laptop-part-3/", "published_at": "2016-02-11T23:23:11+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d7037c81b", "title": "Unlocking my Lenovo laptop, part 2", "url": "https://zmatt.net/unlocking-my-lenovo-laptop-part-2/", "published_at": "2016-02-05T12:07:03+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d70975d0b", "title": "Unlocking my Lenovo laptop, part 1", "url": "https://zmatt.net/unlocking-my-lenovo-laptop-part-1/", "published_at": "2016-02-01T11:34:45+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d7186307f", "title": "Introduction to photography slides", "url": "https://zmatt.net/intro-to-photography/", "published_at": "2013-12-16T12:20:42+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d71a725c2", "title": "Global food security", "url": "https://zmatt.net/global-food-security/", "published_at": "2012-05-16T13:26:56+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d72373cd7", "title": "Weather balloon physics", "url": "https://zmatt.net/weather-balloon-physics/", "published_at": "2012-02-27T11:13:59+00:00" }, { "id": "01a0e298-bac0-730f-83d9-d49d7272a037", "title": "New site", "url": "https://zmatt.net/new-site/", "published_at": "2012-01-15T04:10:05+00:00" } ] posts Claim your blog
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zmatt.net

zmatt.net

2026

A washing machine storyoriginal ↗
14 Jun 2026
Capturing smooth movies from VPythonoriginal ↗
27 May 2026
Reflections from the open end of a pipeoriginal ↗
8 Apr 2026

2025

How do wires work? (electromagnetic picture)original ↗
4 Dec 2025
The physics of toppling dominoesoriginal ↗
20 Aug 2025
-1/12 and the area under the sum functionoriginal ↗
15 Jun 2025
The physics of a playground swingoriginal ↗
23 Apr 2025
Kinetic energy of rotation around two axesoriginal ↗
7 Apr 2025
The reverse sprinkler, part 3: resultsoriginal ↗
17 Mar 2025
The reverse sprinkler, part 2: theoryoriginal ↗
17 Mar 2025
The reverse sprinkler, part 1: introductionoriginal ↗
17 Mar 2025

2024

Directly downwind faster than the windoriginal ↗
31 May 2024
Amplifiers in the real world: a case studyoriginal ↗
11 Jan 2024

2023

Electromagnetic radiation from accelerating chargesoriginal ↗
17 Nov 2023

2022

MEMS oscillator frequency increase from heliumoriginal ↗
16 Mar 2022

2020

Android device encryption hang at Time remaining 00:00original ↗
17 Apr 2020
WebEx audio input hang on Linux (Chrome/Chromium bug)original ↗
13 Apr 2020
H field and material boundariesoriginal ↗
10 Apr 2020
Magnetic field of a ferrite core solenoidoriginal ↗
18 Jan 2020

2017

Designing and making a ringoriginal ↗
30 Oct 2017
Splines in Onshape, part 2original ↗
24 Jul 2017
Splines in Onshape, part 1original ↗
5 Jul 2017
Dell Venue 11 Pro travel keyboard troubleshootingoriginal ↗
28 May 2017

2016

Unlocking my Lenovo laptop, part 3original ↗
11 Feb 2016
Unlocking my Lenovo laptop, part 2original ↗
5 Feb 2016
Unlocking my Lenovo laptop, part 1original ↗
1 Feb 2016

2013

Introduction to photography slidesoriginal ↗
16 Dec 2013

2012

Global food securityoriginal ↗
16 May 2012
Weather balloon physicsoriginal ↗
27 Feb 2012
New siteoriginal ↗
15 Jan 2012