English: Compound pulley modification of Plispasto2.jpg with an upward force arrow and magnitude label added. I tried to upload as a derivative but I couldn't because it said author information for the old file was required and I couldn't figure out how to do that.
မွူးနီꩻ
ရွီးခိုႏ
Derivative of Commons file Polispasto2.jpg
တဲမ်းလိတ်သား
Mindbuilder
File:Compound pulley.svg is a vector version of this file. It should be used in place of this JPG file when not inferior.
I tried to upload as a derivative of Polispasto2.jpg but I couldn't because it said author information for the old file was required and I couldn't figure out how to do that. I tried to select the same license as the old file.
{{Information |Description={{en|1=Compound pulley modification of Plispasto2.jpg with an upward force arrow and magnitude label added. I tried to upload as a derivative but I couldn't because it said author information for the old file was required and I