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RE: [lojban] Re: lightning



>> On Wednesday 05 June 2002 22:29, Shane J. H. Sniffen wrote:
>> > what does one do when one is unsure of whether something is the
>origin
>> > of lightning or the thing "struck"? lidni requires that you know
>> > what's what. i suppose you could settle for tanruing it to lidni,
>but
>> > that's too unspecific it seems. is there a way to like join or
>meld
>> > the x2 and x3 of lidni?
>>
>> Can you give an example of when you're unsure? The only one that
>comes to
>> mind is intercloud lightning, which could be expressed as {simxu be
>fa le'i
>> dilnu be'o lindi}.
>>
>> phma

>The definition of {lindi} seems to cover also "electric arc" (e.g. a
>welding arc?), or, possibly, a spark. For those x2 and x3 appear to be
>symmetric (e.g. two electrodes). Even with the common lightning
>the situation is not so simple: there are actually two "streamers"
>coming from a cloud and from earth and meeting halfway in the air
>- see an article on Lightning Physics at
>http://regentsprep.org/Regents/physics/phys03/alightnin/default.htm

How about making the negative the source and the positive the thing struck,
since most electric phenomena (Including lightning, IIRC, though I should
probably read the article) are caused by the flow of electrons from negative
to positive?

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