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Piero Bosio Social Web Site Personale Logo Fediverso

Social Forum federato con il resto del mondo. Non contano le istanze, contano le persone

Yay for my city that plows the sidewalks before the streets.

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Gli ultimi otto messaggi ricevuti dalla Federazione
  • @francina1909 ma la domanda corretta è?
    Perché ci facciamo mille menate quando la nostra esistenza è una briciola nell'universo ?
    Fra 10-20-30 anni non ci saremo più, fra 100 non saremo nemmeno ricordati, quindi godiamo del ora e adesso, siamo troppo piccoli per avere un impatto, pure minimo, su qualsiasi cosa. Tutto quello che ci fa stare bene è buono, quello che ci sta fare male è male, a prescindere.
    Il resto serve solo ad ingrassare le tasche dei psicoanalisti...

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  • Sud-est asiatico: scontri al confine thailandia-cambogia. cosa sta succedendo? il punto con la giornalista junko terao
    @anarchia
    Proseguono gli scontri lungo il conteso confine tra Thailandia e Cambogia in quello che è un conflitto che da decenni si trascina su una frontiera mai completamente delimitata. A luglio un’altra

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  • Designing a Simpler Cycloidal Drive

    Cycloidal drives have an entrancing motion, as well as a few other advantages – high torque and efficiency, low backlash, and compactness among them. However, much as [Sergei Mishin] likes them, it can be difficult to 3D-print high-torque drives, and it’s sometimes inconvenient to have the input and output shafts in-line. When, therefore, he came across a video of an industrial three-ring reducing drive, which works on a similar principle, he naturally designed his own 3D-printable drive.

    The main issue with 3D-printing a normal cycloidal drive is with the eccentrically-mounted cycloidal plate, since the pins which run through its holes need bearings to keep them from quickly wearing out the plastic plate at high torque. This puts some unfortunate constraints on the size of the drive. A three-ring drive also uses an eccentric drive shaft to cause cycloidal plates to oscillate around a set of pins, but the input and output shafts are offset so that the plates encompass both the pins and the eccentric driveshaft. This simplifies construction significantly, and also makes it possible to add more than one input or output shaft.

    As the name indicates, these drives use three plates 120 degrees out of phase with each other; [Sergei] tried a design with only two plates 180 degrees out of phase, but since there was a point at which the plates could rotate just as easily in either direction, it jammed easily. Unlike standard cycloidal gears, these plates use epicycloidal rather than hypocycloidal profiles, since they move around the outside of the pins. [Sergei] helpfully wrote a Python script that can generate profiles, animate them, and export to DXF. The final performance of these drives will depend on their design parameters and printing material, but [Sergei] tested a 20:1 drive and reached a respectable 9.8 Newton-meters before it started skipping.

    Even without this design’s advantages, it’s still possible to 3D-print a cycloidal drive, its cousin the harmonic drive, or even more exotic drive configurations.

    youtube.com/embed/WMgny-yDjvs?…

    hackaday.com/2025/12/11/design…

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  • @mathewi@journa.host I'd say less that the social web is dying, it's quite alive and well on the Fediverse.

    I'd argue that the social web as it currently stands is being abandoned by the very companies that made it.

    cc @tchambers@indieweb.social

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  • @VE2UWY @AaronDavid was it ever "open-sourced"?

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  • @simona devi solo smettere di seguire @underscorner e poi seguirlo di nuovo

    @informapirata@poliverso.org @lapo

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  • @filippodb @lalchimistadigitale @spettacoli beh già nel 1985 non è che fosse così al top. È una produzione italiana al risparmio e non sono neppure così sicuro che abbia mai visto la pelle di un tamburo. Ma il groove, anche se sintetico, funziona e il ritmo vagamente in controtempo potrebbe addirittura ricordare (bestemmio) Blue Monday dei New Order

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  • @fucinafibonacci @lalchimistadigitale @spettacoli quindi il buon sandy lo piazzava ano a caso con batteria o pianola a tracolla a seconda del progetti tanto era tutto in playback anche questo credo...

    Però invecchiato malissimo il video.

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    @LaChasseuse those of us who are left, yeah, it turns into a competition to live the longest
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    Had our rescue puppy DNA tested. Turns out she’s half pit and half poodle. Or as we now refer to her: a “Pitoodle”. #dogsofmastodon #pitoodle
  • Summer is amazing.

    Uncategorized summer dogsofmastodon
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    Summer is amazing. She was all cozied up to her pal.All of the sudden she wiggled out and hopped up on my lap. I'm rarely her first choice for a cuddle so I was surprised.As soon as she leaned in to me and put her head on my cheek I felt the beginning of the most extreme panic attack I have ever experienced. She stayed close and quiet until I felt better. She knows things. I don't know how she knows but she does.The power of Summer's love has been the gift of a lifetime. I am thankful.Maybe I should spend an hour in Hyrule where the bad guys are easier to vanquish and the good guys will win in the end.Summer says heck yes. She loves to watch.#Summer #DogsOfMastodon
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    Note: this option is no longer available in the Jetpack plugin. If your site is hosted on WordPress.com, however, you will continue to have the option to display snow on your site during the holiday season.It’s that time of the year again. Starting today and until January 4th, the Jetpack plugin will add an option at the bottom of the General settings screen in your dashboard. Turn that option on, and snow will fall on your blog ? !Of course, like with all Jetpack features, we’ve added some filters allowing you to extend or customize it. Here is all you need to know about Holiday Snow in Jetpack.I don’t want snow on my Jetpack siteNo worries! The option is off by default. It will only be enabled if you go to Settings > General in your dashboard, and check the box. If you checked it last year, Jetpack will remember your choice and enable it again this year.Note: that checkbox only appears between December 1st and January 4th, when the feature is actually available and visible on your site. However, if you’d like to check the status of the Snow option on your site at any time during the year, you can access the setting under Jetpack > Settings.I don’t want to see that option on my siteIf you don’t even want to see the option, you can add the following code to a functionality plugin:/** * Remove the Snow option from your dashboard. * * That option appears in Settings > General between December 1st and January 4th. * It is off by default. * This filter removes it completely. */add_filter( 'jetpack_is_holiday_snow_season', '__return_false' );Why January 4th? I want snow to fall on my blog until April 1st!That’s not a bad idea. You can use the jetpack_is_holiday_snow_season filter to do just that:/** * Show the Snow option until April 1st * * By default, the option disappears on January 4th * * @return bool true|false Is it holiday season? */function jeherve_snow_fools() {$today = time();// First snow day. December 1st here.$first_snow_day = mktime( 0, 0, 0, 12, 1 );// Last Snow day. April 1st in our example.$last_snow_day = mktime( 0, 0, 0, 4, 1 );// $snow will return false if we're outside holiday season.$snow = ( $today >= $first_snow_day || $today < $last_snow_day );return $snow;}add_filter( 'jetpack_is_holiday_snow_season', 'jeherve_snow_fools' );Your snowflakes are way too small. I have my own snow, can I use it instead of yours?Sure thing. You’ll want to use the jetpack_holiday_snow_js_url filter, like so:/** * Enqueue our own snow Javascript file. * * @return string Snow js file. */function jeherve_custom_snow() {// Your custom Snow JS file$snowstorm_url = plugins_url( 'my_own_snow.js', __FILE__ );return $snowstorm_url;}add_filter( 'jetpack_holiday_snow_js_url', 'jeherve_custom_snow' );I’d like my readers to be able to turn snow on and off as they pleaseThere is a plugin for that! Jetpack Holiday Snow Opt-In only shows snow if your reader has opted in by clicking on a snowflake appearing in the top right corner of your site. Hopefully this will make it to Jetpack itself at some point.I don’t want to see any snow, anywhereYou can use this Chrome Extension to hide snow from all Jetpack and WordPress.com sites.Why would someone want to disable snow on their site? It looks great!While it does look nice, animations like falling snow may cause discomfort, headaches, and sometimes even seizures to some people. Consider this before to turn on the Snow option on your site.Any other questions? Let me know!