[time-nuts] HP 5065A rubidium lifetime

[J. Forster]

H3PO4 is Phosphoric Acid.

-John

===========


> Were do you obtain a small amount of phosphoric acid????
> Also when I looked it up they said it was H3PO4. Doesn't sound like the
> same.
> Is there a common use for it?
>
> On Sun, Mar 21, 2010 at 1:58 PM, randy hunt <randy_hunt960 at yahoo.com>
> wrote:
>
>> Try measuring a known length of the resistance wire, say 6 inches and
>> then
>> double. . .
>>
>> Randy
>>
>> Hi
>>
>> Next step would be to figure out what a reasonable ohms / foot number
>> is.
>>
>> Bob
>>
>>
>> On Mar 21, 2010, at 12:41 AM, Chuck Harris
>> wrote:
>>
>> > HP just wound two parallel wires around the cylinder.  They
>> did not
>> > twist.  The wires at the entrance end of the solenoid went to
>> the
>> > electronics, the wires at the exit end of the solenoid were
>> shorted
>> > together... I think they used a crimp for the short.
>> >
>>
>> > -Chuck Harris
>> >
>> > J. L. Trantham wrote:
>> >> Do you
>> make a 'twisted pair' and then wind that or just wind two parallel
>> >>
>> wires around the cylinder?
>> >> Joe
>> >
>> >
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