File:Oven mold.JPG: Revision history

13 February 2023

• curprev 15:4215:42, 13 February 2023‎ Sophivorus talk contribs‎ m 234 bytes 0‎ Text replacement - "\| ?license ?= ?CC-by-sa-3.0" to "| license = CC-BY-SA-3.0" undo

20 December 2022

• curprev 12:5812:58, 20 December 2022‎ Sophivorus talk contribs‎ m 234 bytes −6‎ Text replacement - "== ?Summary ?==↵+(.*)↵+== ?Licensing ?==↵+{{(.*)}}" to "$1 {{File data | license = $2 }}" undo

8 May 2014

• curprev 01:2901:29, 8 May 2014‎ Dkucera talk contribs‎ 240 bytes +240‎ This is a cardboard cutout that we used for our sand mold to make sure that it was parabola shaped all around. Making the cutout is easy- just use the equation for a parabola: y = ax2 + bx + c