File:Houpacka.jpg
| Description |
Čeština: Houpačka v rovnovážném stavu, pro který platí vzorec F1.a1 = F2.a2 |
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| Date | |||
| Source | Own work | ||
| Author | Nguyen Manh Hung | ||
| Permission (Reusing this file) |
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| JPG development | Category:PNG created with CorelDRAW#Houpacka.jpg
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