[quote][center][size=200]Continue examining[/size]
[url=http://1190.bicyclesonthemoon.info/bsta/v/422][img]http://1190.bicyclesonthemoon.info/bsta/bsta-000422.png[/img][/url][/center]
It's made of two parts which can move relative to each other.
Doesn't seem to do much else.

[quote][color=#BB6622]AP: I left the power supply at home so obviously it would discharge finally.[/color]
[color=#BB6622]AP: But if it was outside, why did the sun not make it work again?[/color]
[color=#0057AF]TLF: The top side was backward to the sun maybe.[/color][/quote]
This needs to be taken home for further investigation.
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