11. I fail to realize how goggles can correct the apparently incorrigible condition of image compression due to critical angles . 12. The light / dark boundary, whose position is proportional to the critical angle , is sensed by a CCD array. 13. This technology is limited in energy range by the inverse relation between critical angle for total reflection and radiation energy. 14. Captain Noor wants to get out from the " Pull up " warning, but exceeding the critical angle of attack. 15. Faulting in either setting is reliant on the lock-up and strain accumulation of a fold typically at its critical angle . 16. Every wedge has a certain " critical angle ", which depends on its material properties and the forces at work. 17. The graph shows that, as the angle of attack exceeds the critical angle , the lift produced by the airfoil decreases. 18. Rather, there may be concern with inadvertent production of a propagating electromagnetic wave and thus discussion of reducing critical angle ). 19. The critical angle depends on the index of refraction of the materials, which may vary depending on the wavelength of the light. 20. In the most general case, a certain fraction of the light is reflected from the interface, and the remainder is critical angle .