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[[File:GB-3-Gew-Pendeluhr (Luekk).jpg|thumb|[[Pendulum clock]] driven by three weights as "gravity battery"]] ...typical [[Lithium-ion battery]] 18650 cell<ref>3,6 V and 2000 mAh, size 18 by 65 mm, weight under 50 g</ref> can hold about 7 Wh, thus 2500 times more at ...

...bjects, concepts, phenomena and processes that were discovered or invented by people from the [[Netherlands]]. ...of [[Canis Major]] and [[Lepus (constellation)|Lepus]]. Columba was named by Dutch astronomer [[Petrus Plancius]] in 1592 in order to differentiate the ...

...ge, and it was officially established as an international measurement unit by the [[Metre Convention]] of 1875 at the beginning of the [[Second Industria ...[International Association of Geodesy|International Geodetic Association]] by thirty [[platinum-iridium]] bars kept across the globe.<ref>{{Cite web|url= ...

...ile électrique à Napoléon en 1801.jpg|thumb|The [[voltaic pile]] presented by [[Alessandro Volta]] to [[Napoleone Bonaparte]]]] ...es or techniques invented, innovated or discovered, partially or entirely, by [[Italians]]. ...