Комментарии •

  • @leftbrain965
    @leftbrain965 2 года назад +39

    Wow. This is one of the best explanations on LC circuits I've ever seen. Infinitely better than our EE professor. This should be required watching for all EE101 classes.

    • @markraciborski4289
      @markraciborski4289 Год назад +1

      Was thinking the same thing.

    • @michaelbauers8800
      @michaelbauers8800 Год назад +2

      I love watching old training videos, there's a lot of great stuff. One thing about older electronics coverage, is that some of the names have changes ( to protect the innocent?) For example, I don't think the term condensor is used anymore, and is a bit non intuitive as a term. Periscope films specializes in archiving these old films.

  • @EvilSandwich
    @EvilSandwich 2 года назад +14

    As I'm watching them talk about inductance and capacitance and resonance, it took me a minute to realize that I'm watching the principles of how to tune a radio to the correct frequency of the carrier wave.
    When that clicked, it blew my mind

  • @james77011
    @james77011 Год назад +6

    i love these old military training videos

    • @mikesapp3241
      @mikesapp3241 2 месяца назад

      Oh hell yes. & the propaganda Like why we fight. We can all learn from old wisdom.

  • @kevinluna8411
    @kevinluna8411 3 года назад +11

    A more intuitive explanation than that given by electrical engineering professors, I imagine.

  • @ulysses_grant
    @ulysses_grant 3 года назад +13

    I"d love to see those technical videos in a playlist! Sometimes it gets quite hard to find them among the other ones!

    • @TheSimoc
      @TheSimoc 2 года назад +4

      Yes and sometimes hard to get them in right order learning-wise. Still appreciating them for being there in first place.

  • @QuantumRift
    @QuantumRift Год назад +2

    My dad was a radioman on a destroyer escort in WWII in the S. Pacific. I can see him viewing this film in his training....

  • @tellyjoossens4186
    @tellyjoossens4186 Год назад +4

    Still very useful and current! Also better (simpler) explained than most of the teachers do these days.

    • @oakspines7171
      @oakspines7171 9 месяцев назад +1

      It means the teachers or instructors did not know a jack or are too ignorant to be so. Concept is very important with theory is to back it up. In academic environment, schools just throw a bunch of meaningless numbers at people that cause more confusion than enlightening.

  • @favesongslist
    @favesongslist Год назад +2

    A very good and clear demonstration. So important to clearly demonstrate practical applications, that often is taught in non engaging academic ways.
    TY so much for sharing these videos.

  • @johnfrum9222
    @johnfrum9222 3 года назад +7

    Gold

  • @CosmosNut
    @CosmosNut 7 месяцев назад +1

    As a naval ET in the late 70', 80's this was part of our BEEP (Basic Electricity and Electronics ) course. "Filter number one".
    Those that made it after that went to our "A" school for another nine months. Either radar or Comms.
    And if made it... then to "C" schools which were highly specialized. And I think somewhat queued to your graduation rank in class?
    I still remember the aid ELI the ICE man !
    All I can say is that I never needed more than a fraction of what they taught me going into the civilian world. What was considered 'Basic electronics' ... then into advanced training. Not everyone made it and the graduating classes were a lot smaller than from when we started. Any way... to me this stuff is pure gold and anyone that 'gets it' wont need a resume.
    Don't pass by this stuff thinking it is simple and due to mathmanship therefore easy.
    .After edit. Reading comments just want to add my "BEE "and "A" schools were in the USN base at 'North Chicago'. "C" schools at Mare Island (CSTSC, CSC)and (MOTU) San Diego.

    • @rog6725
      @rog6725 6 месяцев назад

      I think there is a near 100% chance my grandfather saw this when he was at Monterey in 43, unless he graduated before it was published.

  • @Starphot
    @Starphot 2 года назад +2

    Very well in tuned with my own training in the Navy in 1972. We were given a cheat sheet of all of the formulae of Ohm's Law and reactance circuits including determining phase angle and Quality (Q).

  • @t63a700
    @t63a700 8 месяцев назад

    Damn!! Pythagoras for the win again! In all my electronics training I was not taught the relationship of LCR and the Pythagorean theorem. I was always taught it in algebra, trig, geometry and calculus, but not that I can remember in AC theory. Garry Kiefer was my high school vo-tech instructor and he was retired Air Force and a great instructor. I miss all the times in lecture and lab, that was some great fun and learning was fun. These old videos remind me of those day and my wonders were satisfied. Shout out to vo-tech instructors and ex-military who instruct others of the engineering and practicality of electronics.

  • @QuintTheSharker
    @QuintTheSharker 4 года назад +11

    I love these instructional videos. Thanks for the upload! This is fascinating.

    • @PeriscopeFilm
      @PeriscopeFilm 4 года назад +1

      Love our channel? Help us save and post more orphaned films! Support us on Patreon: www.patreon.com/PeriscopeFilm Even a really tiny contribution can make a difference.

  • @davidjohnstone4424
    @davidjohnstone4424 Год назад +2

    Great job! This series really should be in a playlist,

  • @clifforddicarlo9178
    @clifforddicarlo9178 Год назад +1

    US Navy training films are the best!

  • @larsord9139
    @larsord9139 9 месяцев назад +1

    These early US Navy Electronics courses were very thorough. As best as I remember the course was taught at Navy Pier Chicago and a few other locations including Treasure Island during WWII and lasted for 6 to 8 months and was basically a crash EE course (remember: no history, English, etc.. Just electronics.) with emphasis on Navy equipment. By the time I went to class A school in 1951 all the training was at Treasure Island and the course had been condensed down to 36 weeks. But it was still very thorough,

    • @rog6725
      @rog6725 6 месяцев назад

      also Monterey

  • @2lefThumbs
    @2lefThumbs 4 года назад +4

    This is a pretty good intro series tbh👍

  • @Anvilshock
    @Anvilshock Год назад +5

    The Golden times when condensers hadn't been renamed to capacitors yet.

  • @coloradowilderness3139
    @coloradowilderness3139 3 года назад +2

    Amazing explanation and animaation.

  • @sujithraman391
    @sujithraman391 2 года назад +1

    Thank you for uploading such interesting videos,.....

    • @PeriscopeFilm
      @PeriscopeFilm 2 года назад

      It's our pleasure. Love our channel? Help us save and post more orphaned films! Support us on Patreon: www.patreon.com/PeriscopeFilm Even a really tiny contribution can make a difference.

  • @Pedritox0953
    @Pedritox0953 3 года назад +3

    Wonderful video !!

  • @rogerkimmel9462
    @rogerkimmel9462 Год назад +1

    I wish this had been available when I had to take electrical engineering courses. I took two as an undergrad at Penn State, got A's in both, and didn't learn a thing. Seems like the EE professors and textbooks go out of their way to obfuscate rather than educate.

  • @mranalogman3525
    @mranalogman3525 Год назад +1

    These are great videos! But why the timestamp? It blocks some of the scene and in this video, was kind of distracting.

  •  Год назад

    Thank you so much

  • @rbk2745
    @rbk2745 2 года назад

    Very clear explanations. Fantastic.

  • @davidrwowbotham2633
    @davidrwowbotham2633 Год назад

    Yep the Navy schools presented everything fairly well. The audio visual lab in Memphis was the only way I could retain the enormous amount of info. 82-3

  • @tylerprufer7066
    @tylerprufer7066 Год назад +2

    What's the purpose of the "PF# 46384 00:06:25:17" time displayed on everything on this channel? It ends up blocking lots of information.

  • @prabhakarv4193
    @prabhakarv4193 2 года назад

    Very informative. Thank you

  • @toddanonymous5295
    @toddanonymous5295 2 года назад +3

    Imagine that . Surface mount vacuum tubes !

  • @edr3667
    @edr3667 2 года назад +2

    If the narrator's voice sounds vaguely familiar, it might be because it's Ronald Reagan around age 33. This film and its production company aren't catalogued on IMDB but Reagan used to do uncredited work around that time. I could be mistaken. If anyone can help corroborate, please post a reply.

  • @darkxdivinityx6469
    @darkxdivinityx6469 Год назад

    As an edm producer i love how they say square and saw waves are never used for audio

  • @followerofjulian1652
    @followerofjulian1652 4 года назад +27

    These technical personnel were undoubtedly more intelligent than their commanding officers!

    • @TrapperAaron
      @TrapperAaron 2 года назад

      No one ever said it took a genius to be a CO.

    • @sgs1262
      @sgs1262 Год назад

      That’s a queer thing to say, what makes you think that?

  • @user990077
    @user990077 Год назад +1

    9:14 Always wondered what a saw toothed wave sounded like... lol

  • @j.w.2093
    @j.w.2093 3 года назад +3

    How might we get access to all the videos in the program in a sequential order?

  • @nareshkumar4207
    @nareshkumar4207 2 года назад +1

    Thanks- நன்றி

    • @PeriscopeFilm
      @PeriscopeFilm 2 года назад +1

      Thanks very, very much. Donations like this make it possible for us to save more rare and endangered films!
      Love our channel? Get the inside scoop on Periscope Film! Support us on Patreon: www.patreon.com/PeriscopeFilm

  • @Watchmaker_Gereon-Schloesser
    @Watchmaker_Gereon-Schloesser Год назад

    Fantastic! I like to restore old tube amps, a hobby of me.
    It shows also HOW the computers dumbs us down! Surely it's helping, but finally I think the HUMAN should be in the center. Due to CAD and CNC there are more and more few "craftsman" able to do it WITHOUT these black-beetles called IC's/ Chips.
    THANK you for uploading and scanning this fine 16mm Film! As always, keep the film in stock, as it lives longer than digital stuff. Or even better - make copies of NEW 16mm Film stock of your most precious old 16mm films.
    Kind regards and cordially,
    Géréon

  • @joshwhitworth4646
    @joshwhitworth4646 2 года назад +4

    These videos are amazing! also makes me wonder, the governments willing to teach its sea captains but not school kids.. Hmm wonder why? anyway, these are really great videos I wish I could have watched a long time ago!

    • @pauldow1648
      @pauldow1648 Год назад

      National defense has a separate budget from the many local k through 12 school district budgets. Tax revenue varies more so with all the various local education systems of government.

  • @TrapperAaron
    @TrapperAaron Год назад +1

    You would think they would have figured out how to eliminate tape hiss long before the first Walkman.

  • @ПашаПитецкий
    @ПашаПитецкий Год назад

    Дуже важливо знати

  • @bill-2018
    @bill-2018 2 года назад

    This explains it very well.
    G4GHB

  • @davepickering997
    @davepickering997 Год назад

    Where's part 2?

  • @Anvilshock
    @Anvilshock Год назад +1

    That guy is using the pencil like he's engraving hardened steel …

  • @warihnugroho2628
    @warihnugroho2628 2 месяца назад

    Halo apakah saya bisa memposting vidio ini di media sosial saya

  • @dziban303
    @dziban303 Год назад

    As good as any khan academy film

  • @unclebob4208
    @unclebob4208 Год назад

    ELI the ICE man 2023

  • @ronaldjorgensen6839
    @ronaldjorgensen6839 Год назад

    1/4 PIIS ALWAYS THERE USED AND NEVER SEEN STANDING ALONE 90 DEGREES

  • @thomaskallmyr
    @thomaskallmyr Год назад

    ESCARGENCY RESEARCH TEMPUS OMNIUS REVELATHE

  • @thomaskallmyr
    @thomaskallmyr Год назад

    ESCARGENCY

  • @421sap
    @421sap Год назад

    In Jesus' Name, Amen. God bless you ✝️

  • @GymChess
    @GymChess Год назад

    Ronald Reagan?

  • @EdisonStraitenberger
    @EdisonStraitenberger Год назад

    This time stamp is ridiculous

    • @PeriscopeFilm
      @PeriscopeFilm 4 месяца назад

      Here's the issue: Tens of thousands of films similar to this one have been lost forever -- destroyed -- and many others are at risk. Our company preserves these precious bits of history one film at a time. How do we afford to do that? By selling them as stock footage to documentary filmmakers and broadcasters. If we did not have a counter, we could not afford to post films like these online, and no films would be preserved. It's that simple. So we ask you to bear with the watermark and timecodes.
      In the past we tried many different systems including placing our timer at the bottom corner of our videos. What happened? Unscrupulous RUclips users downloaded our vids, blew them up so the timer was not visible, and re-posted them as their own content! We had to use content control to have the videos removed and shut down these channels. It's hard enough work preserving these films and posting them, without having to spend precious time dealing with policing thievery -- and not what we devoted ourselves to do.
      Love our channel and want to support what we do? You can help us save and post more orphaned films! Support us on Patreon: www.patreon.com/PeriscopeFilm Even a really tiny contribution can make a difference.

  • @frederickwise5238
    @frederickwise5238 Год назад

    How well I remember Treasure Island ET school 1958 and ELI the ICE man (and color codes BBROYGBVGWGSN.)😁
    Voltage (E) leads current (I) in an inductive (L) circuit E L I and
    Current (I) leads voltage (E) in a capacitive (C) circuit I C E.
    And if you want to learn the way they did (in these videos) back in the 40's and how we did in the 50's get yourself a good K&E Log Log Trig or Deci Trig slide rule and learn to use it.
    No wimpy handheld Texas Instruments calculators back then. 🤣