On Sat, Jan 4, 2014 at 1:28 PM, Jed Rothwell <[email protected]> wrote:

> Edmund Storms <[email protected]> wrote:
>
> I agree, Eric, heat is hard to justify and accept. However, ALL nuclear
>> reactions make heat.
>>
>
> As Martin often pointed out, radioactivity was first detected from the
> heat it produces,
>
>
>
Wasn't it first detected by the effect it had on photographic plates?

Harry

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