The pyramid is 50 metres high and 100 metres round the base.
In this way, the press would manufacture news stories which had virtually no kernel of factual content, pyramids of accusation and counteraccusation.
Percent correct performance for three tasks in all of which the panels of the pyramids had black outline borders as shown.
Viewing this display monocularly or without free fusion creates the percept of four protruding truncated pyramids.
In all cases four truncated pyramids were presented as viewed through a stereoscope.
Partly, this advantage may be due to disease resistance, which is easier to combine in hybrids than in pyramiding genes using conventional breeding strategies.
