alpha angle

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The angle between the visual and the optic axes as they cross at the nodal point of the eye.

The angle between the visual line and the major axis of the corneal ellipse.

QUIZZES

In effect, this quiz will prove whether or not you have the skills to know the difference between “affect” and “effect.”

Question 1 of 7

The rainy weather could not ________ my elated spirits on my graduation day.

Alpha Team was killed, Faal told the FBI, while the Bravo members who were not gunned down fled.
The Shadowy U.S. Veteran Who Tried to Overthrow a Country|Jacob Siegel|January 6, 2015|DAILY BEAST
The conspirators were split into two teams, “Alpha” and “Bravo.”
The Shadowy U.S. Veteran Who Tried to Overthrow a Country|Jacob Siegel|January 6, 2015|DAILY BEAST
My captain on the boat, Brazakka, he wanted me to do this Hemingway bit, with the white stubble, and he wanted the hero angle.
The Story Behind Lee Marvin’s Liberty Valance Smile|Robert Ward|January 3, 2015|DAILY BEAST
Another angle Robinov suggests as a possibility for Peter Parker/Spider-Man is a franchise reboot tackling Spidey as… an adult.
Exclusive: Sony Hack Reveals Studio's Detailed Plans For Another ‘Spider-Man’ Reboot|William Boot|December 13, 2014|DAILY BEAST

The Qataris famously play every angle, cutting deals, for instance, with the Israelis as well as the Iranians.
U.S. Ally Qatar Shelters Jihadi Moneymen|Jamie Dettmer|December 10, 2014|DAILY BEAST
In the centre of many of the rooms there played a small fountain; in others there were four, one in each angle.
Blackwood's Edinburgh Magazine, Volume 60, No. 372, October 1846|Various
The rest is done by cutting away two upper and four under-teeth, and substituting false ones at the desired angle.
Checkmate|Joseph Sheridan Le Fanu
For the entire matter then turned over in his mind, so that he saw it from a new angle suddenly.
The Wave|Algernon Blackwood
He aimed at the yawning hippopotamus and fired, hitting it on the skull, but at such an angle that the ball glanced off.
Hunting the Lions|R.M. Ballantyne
Take a case in Trigonometry—a Complement is what remains after subtracting an angle from one right-angle.
Assimilative Memory|Marcus Dwight Larrowe (AKA Prof. A. Loisette)