Skip to content

Piero Bosio Social Web Site Personale Logo Fediverso

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

I miei pensieri sul referendum sulla giustizia

Uncategorized
1 1 1

Gli ultimi otto messaggi ricevuti dalla Federazione
Post suggeriti
  • 0 Votes
    1 Posts
    0 Views
    Monti dicie che vota no mettetelo sur manifesto "loro sono per il NO: falli piagne!"Finarmente un argomento solido a nostro favore! 🤩 https://www.open.online/2026/03/16/referendum-mario-monti-voto-meloni/
  • Se vince er NO nun me dimetto!

    Uncategorized
    1
    0 Votes
    1 Posts
    3 Views
    Se vince er NO nun me dimetto!È na minaccia! 😡💢 https://www.fanpage.it/politica/referendum-meloni-prova-a-convincere-gli-indecisi-se-vince-il-no-resto-qui-mi-giudicherete-tra-un-anno/
  • A Voltage Regulator Before Electronics

    Uncategorized
    1
    1
    0 Votes
    1 Posts
    1 Views
    A Voltage Regulator Before ElectronicsDid you ever wonder how the mechanical voltage regulator — that big black box wired up to the generator on a car from the ’60s or before — worked? [Jonelsonster] has some answers.For most people in 2026 an old car perhaps means one from the 20th century, now that vehicles from the 1990s and 2000s have become the beloved jalopies of sallow youths with a liking for older cars and a low budget. But even a 1990s vehicle is modern in terms of its technology, because a computer controls the show. It has electronic fuel injection (EFI), anti-lock braking system (ABS), closed loop emissions control, and the like.Go back in time to the 1970s, and you’ll find minimal electronics in the average car. The ABS is gone, and the closest thing you might find to EFI is an electronic ignition where the points in the distributor have been replaced with a simple transistor. Perhaps an electronic voltage regulator on the alternator. Much earlier than that and everything was mechanical, be that the ignition, or that regulator.The video below the break has a pair of units, it seems from 1940s tractors. They would have had a DC generator, a spinning coil with a commutator and brushes, in a magnetic field provided by another coil. These things weren’t particularly powerful by today’s standards and sometimes their charging could be a little lackluster, but they did work. We get to see how, as he lifts the lid off to reveal what look like a set of relays.We’re shown the functions of each of the three coils with the aid of a lab power supply; we have a reverse current relay that disconnects the generator if the battery tries to power it, an over-current relay that disconnects the field coil if the current is too high, and an over-voltage relay that does the same for voltage. The regulating comes down to the magnetic characteristics, and while it’s crude, it does the job.We remember European devices with two coils and no field terminal, but the principle is the same. There is never a dull moment when you own an all mechanical car.youtube.com/embed/nRtqdTp6CFY?…hackaday.com/2026/03/16/a-volt…
  • 0 Votes
    1 Posts
    3 Views
    Francia: alle elezioni municipali importanti consensi per la france insoumise. l’estrema destra vince sulla costa nel sud@anarchia Le liste de La France Insoumise (LFI) o quelle unitarie di sinistra dove era presente hanno ottenuto un buon risultato nel primo turno delle elezioni amministrative nonostante la campagna