principal ray


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principal ray

[′prin·sə·pəl ′rā]
(optics)
The one ray within a bundle of incident rays that, upon entering an optical instrument from any given point of the object, passes through the optical center of the lens.
References in periodicals archive ?
Accounting graduate Edith Adams, aged 69, with (from left) Henley College chair of governors Val Davis and principal Ray Goy, with award presenter John Harwood, chief executive of the Learning and Skills Council, at Coventry Cathedral
Liz, who toured the site with principal Ray Linforth and Ladywood Lib-Dem spokesman David Nikel, joined a group of Train to Gain programme students from bakers Morrisons.
College Principal Ray Harris says: "We have around 1000 courses, so it's practically guaranteed we'll have something which will take your fancy.
Here are a few rules that principals might want to take to heart and turn to their own productive ends," writes educational consultant and former principal Ray Lemley in the National Association of Secondary School Principals' NewsLeader.
Perth College deputy principal Ray Harris said: "All those at the college who knew Julia are devastated, not only by her death, but also by the events leading up to it.
Garfield Traub Development Principal Ray Garfield appreciates the value of the neighborhood school.
In recognition of its work in this area, Henley College received the silver award from "Fair Train" and Principal Ray Goy accepted it from Beth Gardner, chief executive of Fair Train.
University College principal Ray Linforth said: "The cut in VAT has created an unexpected surplus for us that had not been taken into account in our budget for this year.
Principal Ray Dowd said: ``This achievement is testimony to the hard work by our committed and dedicated staff.
John Dean, Governor's Office of Criminal Justice and Planning Deputy Director Gary Winuk, local law enforcement officers and Trabuco Hills High School Principal Ray Gatfield joined AirTouch executives at a news conference announcing details of the Orange County program.
Henley College principal Ray Goy said: "It is regrettable that strike action has been called by UCU.
Principal Ray Goy said: "We are delighted to be taking part in Prepare for Work.

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