They would equally stimulate the yellow and blue cones, which is your eye's cue for 'green'.
The first pair of blue cones that currently form the stopping box will be removed for this exercise.
The examiner will ask the candidate to stop between the remaining two blue cones.
The blue cone caught fire; the tip burned orange.
Mount Taylor is largely forested, rising like a blue cone above the desert below.
Then, five minutes before the gun, they raise a blue cone.
The moisture in the air gave the beam shape, making it glow as a blue cone against the dark Borg machinery.
The maximum density of blue cones occurs in a ring about the fovea.
There are three different cones: red, green and blue.
Behind the crowd, flames leapt up in a blue hot cone.