[chbot] correction Fish Challenge #5
hamster
hamster at snap.net.nz
Sun Sep 4 23:49:19 BST 2011
Opps, I added an extra '0'... should be 2400 Ohms.
Mike
On Mon, 05 Sep 2011 10:47:35 +1200, hamster <hamster at snap.net.nz> wrote:
> Humm, interesting....
>
> Telephone cable has > 20 ohms/kilometre, so if you separate into two
> bundles, jumper pairs together allowing you to form into one long chain
> that you can analyse you will have at least a 2400O Ohms in series with
the
> bulb (i.e. the bulb won't light)
>
> You also need some way to disconnect the battery so you don't short it
> out...
>
> Mike
>
>
> On Mon, 05 Sep 2011 10:13:20 +1200, m.beckett at amuri.net wrote:
>> Upon reflection we have walked too far.
>>
>> We believe only 2km is required, and a third to remove the jumpers.
>>
>>
>> Mark
>>
>>
>
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