EmbeddedRelated.com
Forums
The 2024 Embedded Online Conference

New Video: Parametric Oscillations

Started by Tim Wescott January 4, 2017
It's a bit off-topic from the channel, but hopefully fun.

https://www.youtube.com/watch?v=gY3ymZC6t9M



-- 

Tim Wescott
Wescott Design Services
http://www.wescottdesign.com

I'm looking for work -- see my website!
On 1/4/2017 3:10 PM, Tim Wescott wrote:
> It's a bit off-topic from the channel, but hopefully fun. > > https://www.youtube.com/watch?v=gY3ymZC6t9M > > >
Wonderful! Ed
On Fri, 06 Jan 2017 00:22:28 -0500, ehsjr wrote:

> On 1/4/2017 3:10 PM, Tim Wescott wrote: >> It's a bit off-topic from the channel, but hopefully fun. >> >> https://www.youtube.com/watch?v=gY3ymZC6t9M >> >> >> >> > Wonderful! > Ed
Thanks! I thought it was shitty. That's not a comment on your opinion -- I often finish a talk or a book or whatever thinking "gawd, why am I not covered in rotten vegetables?", only to be accosted by people wanting to _thank_ me for my work. OTOH, I can finish something up, think "hey, this is pretty good!", inflict it on an unsuspecting world, and find out that no, in fact, it was a steaming pile of crap (very powerful! Makes things grow!). I've decided that I'm not a very good critic of my own work. -- Tim Wescott Wescott Design Services http://www.wescottdesign.com I'm looking for work -- see my website!
Tim Wescott wrote:
> On Fri, 06 Jan 2017 00:22:28 -0500, ehsjr wrote: > >> On 1/4/2017 3:10 PM, Tim Wescott wrote: >>> It's a bit off-topic from the channel, but hopefully fun. >>> >>> https://www.youtube.com/watch?v=gY3ymZC6t9M >>> >>> >>> >>> >> Wonderful! >> Ed > > Thanks! I thought it was shitty. > > That's not a comment on your opinion -- I often finish a talk or a book > or whatever thinking "gawd, why am I not covered in rotten vegetables?", > only to be accosted by people wanting to _thank_ me for my work. > > OTOH, I can finish something up, think "hey, this is pretty good!", > inflict it on an unsuspecting world, and find out that no, in fact, it > was a steaming pile of crap (very powerful! Makes things grow!). > > I've decided that I'm not a very good critic of my own work. >
Well, i thought that the editing done was implemented very nicely. The resulting "jumps" or "gas" were rather smooth and only a very professional system could improve it, along with multiple time-consuming re-enactments for more accurate body placement and hand-motion merging. In a word, this ain't Hollywood and we are not seasoned or professional actors. WELL DONE!
On Sat, 07 Jan 2017 00:14:42 -0800, Robert Baer wrote:

> Tim Wescott wrote: >> On Fri, 06 Jan 2017 00:22:28 -0500, ehsjr wrote: >> >>> On 1/4/2017 3:10 PM, Tim Wescott wrote: >>>> It's a bit off-topic from the channel, but hopefully fun. >>>> >>>> https://www.youtube.com/watch?v=gY3ymZC6t9M >>>> >>>> >>>> >>>> >>> Wonderful! >>> Ed >> >> Thanks! I thought it was shitty. >> >> That's not a comment on your opinion -- I often finish a talk or a book >> or whatever thinking "gawd, why am I not covered in rotten >> vegetables?", >> only to be accosted by people wanting to _thank_ me for my work. >> >> OTOH, I can finish something up, think "hey, this is pretty good!", >> inflict it on an unsuspecting world, and find out that no, in fact, it >> was a steaming pile of crap (very powerful! Makes things grow!). >> >> I've decided that I'm not a very good critic of my own work. >> > Well, i thought that the editing done was implemented very nicely. > The resulting "jumps" or "gas" were rather smooth and only a very > professional system could improve it, along with multiple time-consuming > re-enactments for more accurate body placement and hand-motion merging. > In a word, this ain't Hollywood and we are not seasoned or > professional actors. > WELL DONE!
I read somewhere, on the blog of some YouTube biggie, that if you're doing a "talking head" video then the quality of the sound is far more important than getting the video perfect. I also noticed that quite a few of the "talking head" video channels that I watch will have even more sudden visual jumps than I use, and I just don't notice them unless I concentrate. Everything is recorded on a Samsung Galaxy S5 cell phone, and edited using kdenlive open-source video software. I'm pretty amazing that I can do so well on stuff that I could get for free, or had lying around. -- Tim Wescott Control systems, embedded software and circuit design I'm looking for work! See my website if you're interested http://www.wescottdesign.com
On Sat, 07 Jan 2017 13:39:36 -0600, Tim Wescott <tim@seemywebsite.com>
wrote:

>On Sat, 07 Jan 2017 00:14:42 -0800, Robert Baer wrote: > >> Tim Wescott wrote: >>> On Fri, 06 Jan 2017 00:22:28 -0500, ehsjr wrote: >>> >>>> On 1/4/2017 3:10 PM, Tim Wescott wrote: >>>>> It's a bit off-topic from the channel, but hopefully fun. >>>>> >>>>> https://www.youtube.com/watch?v=gY3ymZC6t9M >>>>> >>>>> >>>>> >>>>> >>>> Wonderful! >>>> Ed >>> >>> Thanks! I thought it was shitty. >>> >>> That's not a comment on your opinion -- I often finish a talk or a book >>> or whatever thinking "gawd, why am I not covered in rotten >>> vegetables?", >>> only to be accosted by people wanting to _thank_ me for my work. >>> >>> OTOH, I can finish something up, think "hey, this is pretty good!", >>> inflict it on an unsuspecting world, and find out that no, in fact, it >>> was a steaming pile of crap (very powerful! Makes things grow!). >>> >>> I've decided that I'm not a very good critic of my own work. >>> >> Well, i thought that the editing done was implemented very nicely. >> The resulting "jumps" or "gas" were rather smooth and only a very >> professional system could improve it, along with multiple time-consuming >> re-enactments for more accurate body placement and hand-motion merging. >> In a word, this ain't Hollywood and we are not seasoned or >> professional actors. >> WELL DONE! > >I read somewhere, on the blog of some YouTube biggie, that if you're >doing a "talking head" video then the quality of the sound is far more >important than getting the video perfect. I also noticed that quite a >few of the "talking head" video channels that I watch will have even more >sudden visual jumps than I use, and I just don't notice them unless I >concentrate.
Yeah, the few I've done on my own had crap for sound, which did, indeed, make them horrid.
>Everything is recorded on a Samsung Galaxy S5 cell phone, and edited >using kdenlive open-source video software. I'm pretty amazing that I can >do so well on stuff that I could get for free, or had lying around.
Agreed yours look quite good. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
On Mon, 09 Jan 2017 23:12:04 +0000, eric.jacobsen wrote:

> On Sat, 07 Jan 2017 13:39:36 -0600, Tim Wescott <tim@seemywebsite.com> > wrote: > >>On Sat, 07 Jan 2017 00:14:42 -0800, Robert Baer wrote: >> >>> Tim Wescott wrote: >>>> On Fri, 06 Jan 2017 00:22:28 -0500, ehsjr wrote: >>>> >>>>> On 1/4/2017 3:10 PM, Tim Wescott wrote: >>>>>> It's a bit off-topic from the channel, but hopefully fun. >>>>>> >>>>>> https://www.youtube.com/watch?v=gY3ymZC6t9M >>>>>> >>>>>> >>>>>> >>>>>> >>>>> Wonderful! >>>>> Ed >>>> >>>> Thanks! I thought it was shitty. >>>> >>>> That's not a comment on your opinion -- I often finish a talk or a >>>> book or whatever thinking "gawd, why am I not covered in rotten >>>> vegetables?", >>>> only to be accosted by people wanting to _thank_ me for my work. >>>> >>>> OTOH, I can finish something up, think "hey, this is pretty good!", >>>> inflict it on an unsuspecting world, and find out that no, in fact, >>>> it was a steaming pile of crap (very powerful! Makes things grow!). >>>> >>>> I've decided that I'm not a very good critic of my own work. >>>> >>> Well, i thought that the editing done was implemented very nicely. >>> The resulting "jumps" or "gas" were rather smooth and only a very >>> professional system could improve it, along with multiple >>> time-consuming re-enactments for more accurate body placement and >>> hand-motion merging. >>> In a word, this ain't Hollywood and we are not seasoned or >>> professional actors. >>> WELL DONE! >> >>I read somewhere, on the blog of some YouTube biggie, that if you're >>doing a "talking head" video then the quality of the sound is far more >>important than getting the video perfect. I also noticed that quite a >>few of the "talking head" video channels that I watch will have even >>more sudden visual jumps than I use, and I just don't notice them unless >>I concentrate. > > Yeah, the few I've done on my own had crap for sound, which did, indeed, > make them horrid.
I actually had to discard about 1/3 of a video's worth of footage on this one and re-do it. I had the lapel mic contacting my chin, and even with a smooth shave every time I moved my head the damned thing scratched. Fortunately I did a spot check that 1/3 of the way in, or I would have had to re-record everything. -- Tim Wescott Control systems, embedded software and circuit design I'm looking for work! See my website if you're interested http://www.wescottdesign.com
On 04/01/2017 20:10, Tim Wescott wrote:
> It's a bit off-topic from the channel, but hopefully fun. > > https://www.youtube.com/watch?v=gY3ymZC6t9M
Thanks. Would working a yo-yo be an example of PO? As the yo-yo descends and unwinds, you pull up on the string to speed it up, adding energy. Cheers -- Clive
On Tue, 10 Jan 2017 11:55:39 +0000, Clive Arthur wrote:

> On 04/01/2017 20:10, Tim Wescott wrote: >> It's a bit off-topic from the channel, but hopefully fun. >> >> https://www.youtube.com/watch?v=gY3ymZC6t9M > > Thanks. > > Would working a yo-yo be an example of PO? As the yo-yo descends and > unwinds, you pull up on the string to speed it up, adding energy.
The whole term is kind of a funny one -- it's bound up in 20th-century science wanting to make all differential equations linear and time invariant (because then you can solve them on paper, before you die of old age). As for your questions: find three or four college physics professors. Get a couple of pints of beer down each one, then pose your question. Stand back. -- Tim Wescott Wescott Design Services http://www.wescottdesign.com I'm looking for work -- see my website!
Am 11.01.17 um 00:49 schrieb Tim Wescott:
> On Tue, 10 Jan 2017 11:55:39 +0000, Clive Arthur wrote: >> Would working a yo-yo be an example of PO? As the yo-yo descends and >> unwinds, you pull up on the string to speed it up, adding energy. > > > As for your questions: find three or four college physics professors. > Get a couple of pints of beer down each one, then pose your question. > Stand back.
ROFL. Reminds me of https://xkcd.com/356/ Christian

The 2024 Embedded Online Conference