One raven learnt to distinguish two, three, four, five and six dots.
For instance, when the test consisted of a few dots moving to the right within the jumble of other random dots, the neuron coding for "rightward movement" would occasionally fire.
The stained specimens are a small part of Scripps’ Marine Vertebrate Collection, which originates mostly from eastern Pacific Ocean collection events (green dots, image below).
Bump exposure: Method of increasing highlight contrast when producing a half-tone by removing the screen briefly to remove any dots in the highlight area.
Half-tone screen: A screen placed in front of the film in a process camera to break up a continuous-tone image into dots of varying sizes to produce a e are two types:ruled glass screens and contact screens which are in common use .
Currently, IPv4 uses 32-bit addresses, which are represented as 4 bytes with dots between them.
Those tiny black dots are nanobots delivering a lethal blow to a cancerous cell, effectively killing it.
Across from a noodle shop in a Yokohama suburb, Hisayoshi Teramura's inn looks much like any other small lodging that dots the port city.
Actors, weapons and props marked with reflective dots move around the stage while the camera grid tracks only the dots.
The popular symbol of the Atom is stark: a black dot encircled by the hairline orbits of several other dots.
Kapok flower is also called "Hero flower", it's the municipal flower of Guangzhou. Now it's the right anthesis, red dots sprinkle everywhere.
I love polka dots and this pattern has a more random splay of dots and almost looks like a hazy animal print from a distance.
Meanwhile, the bloodsucking Varroa mite (red dots above), also implicated in CCD, remains honeybees’ most devastating pest worldwide.
A lot of the time they don't really notice it because they simply think "I have random green dots in a tile, so this is a grass tile, and I can just throw it all over the place...
And, since the circuitry needed to run OLED screens has now been developed, it should be reasonably simple to substitute OLEDs with quantum dots.
The jet planes flew over the sky and soon became little dots in the distance.
Without warning, large dots would occasionally be flashed at the edges of the screen.
A controlled number of these dots are purposely moving uniformly in the same direction, and the test subject simply has to say whether he believes those dots are moving to the left or right.
Most of the red dots in the lower right of the image have no counterparts in visible light images, and only some have been cataloged by previous infrared surveys.
In order to meet the growing demands of the display market, by contrast, around three tonnes of quantum dots will be needed each year by 2012, Mr Edelman predicts.
