Américo Tavares

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15,093 reputation

21565

bio	website	problemasteoremas.wordpress.c…
	location	Queluz, Portugal
	age	61
visits	member for	1 year, 9 months
	seen	7 hours ago
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I am a retired electrical engineer. enter image description here

You can contact me at acltavares[AT]sapo[DOT]pt.

Any help with this question of mine would be very much appreciated

	15,093 reputation	bio	website	problemasteoremas.wordpress.c…	visits	member for	1 year, 9 months
21565 badges		location	Queluz, Portugal		seen	7 hours ago

328 Answers

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