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Don Shearman copied Design Safety to Design Safety 2 1 year, 2 months ago

Don Shearman created Design Safety 1 year, 2 months ago

Don Shearman created Plane height 1 year, 2 months ago

Don Shearman published variable testing 1 year, 5 months ago

Don Shearman created variable testing 1 year, 5 months ago

Don Shearman created Gladesville Bridge 2 1 year, 6 months ago

Don Shearman copied House distance to House distance 2 1 year, 7 months ago

Don Shearman copied Electronic circuit to Electronic circuit 2 1 year, 7 months ago

Don Shearman copied Reaction forces to Blending Liquids 1 year, 7 months ago