An extension for Inkscape that makes it easier to draw optical diagrams. Allows to annotate Inkscape primitives with optical properties and draws beam paths by taking into account reflection and ...

A Venn diagram is an illustration that uses overlapping circles to show commonalities and differences between things or groups of things.

Rayo Vallecano fight back to draw with Barcelona, who drop points in La Liga for the first time this season in a match hampered by problems with the video assistant referee (VAR) technology.

Portsmouth draw 1-1 with West Bromwich Albion to deny them a third league win, as Baggies boss Ryan Mason is sent off.

Logan Chalmers rescues a point for Partick Thistle as they came from behind to draw with Greenock Morton in the Scottish Championship.

Bristol City and Charlton Athletic play out a goalless draw at Ashton Gate in a game which sees the sides register only one shot on target each.