- Other areas experience a semidiurnal tide with two high tides and two low tides each day. When the water levels of the two high tides and of the two low tides are unequal, the tidal pattern is called a semidiurnal mixed tide that indicates the presence of combined diurnal and semidiurnal tides.
A paper town is a fake town created by map makers created to protect their copyright, says John Green. Map makers put fake streets, fake towns, and fake bridges in their maps, so if they see those same fake places on someone else's map, they'll know that they've been robbed, he explains.
It seems like it's another word for paper towns, or that paper towns is some... show more I'm reading Paper Towns, by John Green, and he mentions pseudovisions quite a few times, but I'm not sure what it means.