blue edge

blue edge

[′blü ′ej]
(astronomy)
The curve on the Hertzsprung-Russell diagram given by the maximum temperature, as a function of luminosity, at which a star of specified composition is unstable against small-amplitude pulsations.
References in periodicals archive ?
Staring out of the window, watching the blue edge of the horizon fade into the blackness of space, a flight can be a necessary time for reflection, one of the rare times when we are awake but not distracted from the chance to sit and think.
5 to 6 tonne twin-engine helicopter presents striking innovations, including the canted Fenestron, the bi-plane horizontal stabilizer and the Blue Edge Blades, which bring increased performance, reduced sound levels and increased passenger comfort.
Although the song is about the possibility of what Christmas means, it still has a classic Deacon Blue edge so our fans will know that it's us.
More recently, after being approached by NSWNMA, the Ministry agreed to provide a variation in the uniform for ENs so that they will be instantly recognisable by a light blue edge on their sleeves.
Troll a spread from surface to mid-depths from 40 feet to the inside of the blue edge, which can be found from as little as a mile offshore south of Jupiter to 10 miles out farther north.
Dinnerware pieces are solid-colored with a robin's egg blue edge treatmen.
The bouquet was hand tied with a white linen Italian handkerchief embroidered with a soft blue edge, given to the bride by her mother.
Local steel band Steel Quake played and the main stage hosted performances from Northumberland Fayre, The Alnwick Pipers, Blue Edge, Three Times Sublime and Plain and Dirty.
In Figure 6, we see the possible angle labels for a "1-edge" or edge of type 1 (the blue edge shown with two associated "1" labels), a "2-edge" or edge of type 2 (the yellow edge shown with two associated "2" labels), and a "3-edge" or edge of type 3 (the red edge shown with two associated "3" labels), respectively.
The new Blue Ice color is said to feature an attractive crystal-clear blue edge and cool frosted finish that diffuses light for increased design options and backlit applications; Black Ice is described as an opaque black sheet with a frosted textured surface.
Blue Edge introduces the characters in both novels and begins a series (I hope).
The Blue Edge of Midnight by Jonathon King (Orion, pounds 9.