1 comments
posted 2yrs
posted by jl
Electronics Design
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Re: ee's without math
On Fri, 08 Dec 2023 08:05:09 -0800, John Larkin snipped-for-privacy@997PotHill.com wrote: > >https://cosmosmagazine.com...
29 comments
posted 2yrs
posted by cd
29 comments
posted 2yrs
posted by cd
That time of year
The pcb houses and metal fab shops are sending us big boxes of chocolates. Why don't Digikey and Arrow do that?
4 comments
posted 2yrs
posted by jl
4 comments
posted 2yrs
posted by jl
Re: Infrasouhnds, infrasonic vibrations generated by wind turbines can be harmful to your health
> > > > > > https://en.wikipedia.org/wiki/Infrasound > > > > > > -In September 2009, London student Tom Reid died of su...
5 comments
posted 2yrs
posted by jrwalliker
5 comments
posted 2yrs
posted by jrwalliker
Re: India reveals it has returned lunar spacecraft to Earth orbit
On Wed, 06 Dec 2023 06:02:59 GMT, Jan Panteltje snipped-for-privacy@comet.invalid wrote: >India reveals that it has ret...
0 comments
posted 2yrs
posted by jl
0 comments
posted 2yrs
posted by jl
Power Amplifier for 100kHz.
I'm not an analog design expert, but needs must. I recently adapted a Doug Self audio amplifier design for use on a 60V...
48 comments
posted 2yrs
posted by clive
48 comments
posted 2yrs
posted by clive
Re: OT: Automatic bike transmission
> On Fri, 01 Dec 2023 16:49:35 GMT, Jan Panteltje snipped-for-privacy@comet.invalid > wrote: > > >On a sunny day (Fri,...
1 comments
posted 2yrs
posted by deanh6929
1 comments
posted 2yrs
posted by deanh6929
Re: Europe and Asia moving ahead with workable hyperloop.
> On Fri, 1 Dec 2023 07:31:56 -0800 (PST), Fred Bloggs > snipped-for-privacy@gmail.com wrote: > >> HyperloopTT is in pr...
25 comments
posted 2yrs
posted by jeroen
25 comments
posted 2yrs
posted by jeroen
Bondic baby board
I want to stand a small PCB edgewise on a bigger board. It will reflow solder but we need to stand it up before we refl...
0 comments
posted 2yrs
posted by jl
0 comments
posted 2yrs
posted by jl
"Moding" in microwave transmission lines
Gentlemen, Can some kind soul define what is meant by "moding" in terms of microwave propagation - and is it a phenomeno...
35 comments
posted 2yrs
posted by cd
35 comments
posted 2yrs
posted by cd
New type of geothermal power plant powers data centers in the desert
New type of geothermal power plant powers data centers in the desert https://arstechnica.com/science/2023/11/new-type-o...
2 comments
posted 2yrs
posted by alien
2 comments
posted 2yrs
posted by alien
Re: We thought we had just one genome. It turns out we have trillions.
> That would be per individual and not across the entire population... > > "Novel links between genes and disease are c...
1 comments
posted 2yrs
posted by bill.sloman
1 comments
posted 2yrs
posted by bill.sloman
Re: A cross-sea highway project between the cities of Shenzhen and Zhongshan in south China's Guangdong Province is one step closer to completion http://xhtxs.cn/OwT
On Wed, 29 Nov 2023 08:58:17 -0800 (PST), Fred Bloggs snipped-for-privacy@gmail.com wrote: >>> A cross-sea highway proj...
0 comments
posted 2yrs
posted by jl
0 comments
posted 2yrs
posted by jl
cheap usb ("thumb") drives
I've got a box that builds a "backup partition" on a machine and then invokes it to install the OS/apps prior to distri...
3 comments
posted 2yrs
posted by blockedofcourse
3 comments
posted 2yrs
posted by blockedofcourse
Pulse stretcher circuit needed
So I have a SPLC that's infrequently outputting ~ 100uS positive-going pulses on a few pins, and on two of the lines I'...
7 comments
posted 2yrs
posted by user
7 comments
posted 2yrs
posted by user