Definition: 1. Using sight. 2. Involving light or optics. 3. Resembling the eye.
Use 'optical' in a sentence:
1. No optical drive.
2. To measure the difference in elevation between poles, surveyors used an optical level—a telescope on a level base—placed halfway between the poles.
3. We might as well give up on optical astronomy and go with radio astronomy.
4. Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.
5. His research interests include optical fiber communication and broadband communication network.
6. Optical Access Network Technology and Its Development.
7. An anthelion is a rare optical phenomenon.
8. He has optical trouble.
9. This effect, in analogy to its radiofrequency counterpart, is known as optical rectification.
10. Rocks like quartz, well, quartz of optical quality weren't cheap.
11. Optical Wavelet Transform Experimental system & techniques.
12. The position of the galaxy center is misinterpreted by an optical flare of the jet itself.
13. We have trouble discovering those sorts of bodies, much less studying them using just optical telescopes.
14. Distributed optical fiber temperature detecting and alarm system implement and production.
15. Sloping walls on the bulk of the building create an optical illusion.
16. This standard applies to the test of colorless and optical glass relative to abrade hardness.
17. Ideal weather for certain optical illusions.
18. Since optical paths are reversible, the opposite arrangement is also true.
19. There are two kinds of twins in Berlinite: electric twin and optical twin.
20. Bille and his team work with an optical instrument called an active mirror—a device used in astronomical telescopes to spot newly emerging stars and far distant galaxies.
21. A reflected optical image ( as seen in a plane mirror).
22. These optical fibres may be used for new sorts of telephony.
23. The development of some microelectronics equipment, including optical mi-
24. Polymer optical fiber network devices and its communication link system.
25. Facing New Century, Speed up the Development of Modern Optical Instrumentation.
26. We derived a set of mathematical formulas for describing the third-order nonlinear optical process in polydiacetylene crystals.
27. All the optical effects have disappeared.
28. The instead method using optical fiber can solve has those problems.
29. Clothing can sometimes be a source of optical illusions.
30. Laser Raman-Type Distributed Optical Fiber Temperature Sensor System.
31. As for optical features, it is strongly pleochroic.
34. At each end of the fibre, optical signals must be converted to or from the electrical signals that computers use to process information.
35. Research on optical fiber cable line automatic monitoring system.
36. optical instruments such as microscopes and telescopes.
37. Three-Dimensional High Precise Optical Positioning Technique and Its Clinical Application.
38. Float plants today make glass of near optical quality.
39. The camera combines rugged reliability with unequalled optical performance and speed.
40. Telescopes and microscopes are optical instruments.
41. Optical astronomy is most directly affected, for although interstellar gas is perfectly transparent, the dust is not.
42. A new method of measuring optical density with CCD Technology.
43. A real optical superposition image was formed by dark-adapted crystalline cones for an object at different distances and its size decreased as the object distance increased.
44. A company plans to develop a prototype weeding machine that uses cutting blades with optical sensors and microprocessors that distinguish weeds from crop plants by differences in shade of color.
45. In astronomy, in optical astronomy, we cannot measure the period or the frequency of optical light.
46. The key development lies in the ability of the sphere, an optical device, not only to remain invisible itself but to slow light.
47. In optical astronomy, using a telescope and observing the stars that way, we rely on visible light waves.
48. Optical radiation is just visible light energy spreading out.
49. From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120,000 light-years.
50. Galileo did not invent the telescope, but on hearing, in 1609, that such an optical instrument had been made, he quickly built his own device from an organ pipe and spectacle lenses.
51. Optical scanners ensure that imperfections in the cloth are located and removed.
52. This approach to carbonyl compounds also allows the synthesis of either optical antipodes.
53. In many atomic fluorescence applications a non-dispersive optical system may be used.
54. Nearly every long-distance call made in Britain now travels on optical fibre instead of cable.
55. A sensor channels the light signal along an optical fibre.
