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From: john larkin <jl@650pot.com>
Newsgroups: sci.electronics.design
Subject: Re: OT: some electronics for a speed controlled electromagnetic gun
Date: Sat, 15 Jun 2024 07:55:40 -0700
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On Sat, 15 Jun 2024 05:57:23 GMT, Jan Panteltje <alien@comet.invalid>
wrote:

>On a sunny day (Fri, 14 Jun 2024 09:21:24 -0700) it happened john larkin
><jl@650pot.com> wrote in <dero6j1eempndp4h10029un6kfp75kfna6@4ax.com>:
>
>>On Fri, 14 Jun 2024 03:13:16 GMT, Jan Panteltje <alien@comet.invalid>
>>wrote:
>>
>>>New dart launcher may be better way to inject animals with drugs
>>>Electromagnetic prototype could improve manufacturing
>>> https://www.sciencedaily.com/releases/2024/06/240613161144.htm
>>>
>>>Here the circuit etc..:
>>> https://www.mdpi.com/2227-7080/12/5/69
>>
>>Fig 6 is horrible.
>>
>>Hardly anybody does good circuit design these days.
>
>Are you sure you understand the circuit?
>What is wrong with it according to you?

Aside from being ugly, at least three things.

>
>As to bad design, astronauts now stuck on the ISS because the Boeing return module is defective.
>Billions they did spend of tax money
>US becoming more and more a lost empire...

That's fine, since the US never was an empire. But we did mostly
conquer the world by being what other people want to be.

Use Street View all over the world. Most places look like a suburb of
Houston.

>
>China just did a sample return from the backside of the moon.

Why?