[Amps] 3-1000 Amplifiers

[Vic K2VCO]

So, since the Hindenburg had a rigid structure, they could have simply pumped all the air 
out of it instead of filling it with hydrogen. Much safer!

On 5/11/2011 6:29 AM, Bill Fuqua wrote:
>
>      I once told a chemistry professor that if you could inflate a balloon
> with a vacuum
> it would float much better than one inflated with helium. He stated that
> vacuum inflated one would
>    not float because the helium balloon floats only because helium is
> lighter than air.
>     Needless to say I won the argument after some discussion of why objects
> float
> in the first place.
>
> 73
> Bill wa4lav
>
>
> At 08:59 AM 5/11/2011 -0400, you wrote:
>> "Just curious:  I know you say the tube was not in the water, but would
>> an unenergized glass tube be damaged from being submerged in a flood
>> for a day or two? "
>>
>> Since the tube is in a vacuum, nothing inside will be hurt.  Perhaps the
>> big issue is that a big tube like the 3-1000 will try very hard to float
>> down the river, since it will not like being under water.  Sort of like the
>> Japanese fishing floats that used to wash up on the West Coast beaches.  So,
>> new original stock vacuum tubes in their original boxes are likely to go
>> away during a flood.
>>
>> If the tube remains, there could be corrosion of the tube base and plate
>> cap.
>>
>> 73,  Colin  K7FM
>>
>> _______________________________________________
>> Amps mailing list
>> Amps at contesting.com
>> http://lists.contesting.com/mailman/listinfo/amps
>
> _______________________________________________
> Amps mailing list
> Amps at contesting.com
> http://lists.contesting.com/mailman/listinfo/amps

-- 
Vic, K2VCO
Fresno CA
http://www.qsl.net/k2vco/