Search results
Results from the WOW.Com Content Network
FreeCAD - Wikipedia ... FreeCAD
AutoCAD - Wikipedia ... AutoCAD
AutoCAD version history
LibreCAD - Wikipedia ... LibreCAD
List of free and open-source software packages
Refrigerator - Wikipedia ... Refrigerator
The Einstein–Szilard or Einstein refrigerator is an absorption refrigerator which has no moving parts, operates at constant pressure, and requires only a heat source to operate. It was jointly invented in 1926 by Albert Einstein and his former student Leó Szilárd, who patented it in the U.S. on November 11, 1930 (U.S. patent 1,781,541).
Comparison of computer-aided design software