Trichromacy, the variety of color vision found today in most Old World primates including humans, describes vision based on three classes of cone photoreceptors in short, the ability to discern reds, greens, and blues.
Since then, many details of the described vision have become reality: Our mobile phones are powerful multimedia systems, our cars computer systems on wheels, and our homes are turning into smart living environments.
On his website, Mr Khan describes visions where he believes he encountered angels and God, who supposedly told him to travel to Germany on a "mission" to reveal His "secrets".
The three steps of the vision building process are: 1) environmental scanning, 2) futures table and visions and 3) describing visions.
The third and final step, describing visions, brings the vision or visions into life: a manuscript is created for each vision, based on the vision paths sketched in the futures table.
Quatermass and Roney find him there, and he describes visions of the insect aliens killing each other.
They describe their vision for the journal – a vision that I fully support – in their introductory Editorial (Cagan et al., 2013).
She renamed the bank 20.20 Medici, using the term with which optometrists describe perfect vision.
So George Osborne, the chancellor of the exchequer, used to describe his vision for the economy.
After struggling to describe their vision, they were told to buy books and shelter magazines, and to clip photos.
In 1983, she wrote a letter to a researcher in which she chose one word to describe her vision of Niihau: "seclusivity".
