1. The laser beam heals the eye painlessly.

2. The cancer cells are burnt out using a laser beam.

3. A laser beam can be used to up - convert infrared light to visible light.

4. This new gun shoots a laser beam at the target.

5. During surgery, doctors sometimes use a laser beam to vaporize tiny blood vessels.

6. Even in a stream of traffic the laser beam can isolate the offending vehicles with an accurate read out of speed and range.

7. The encoding is done by a fine laser beam burning a series of microscopic pits into the disc surface.

8. Calibration is done insitu using a chopped laser beam to provide a known heat increment.

9. Like a laser beam, he could pass through solid objects.

10. Why isn't that laser beam cutting through the paint?

11. Third harmonic conversion of aberrated laser beam. Chin. J.

12. How does a laser beam vaporize steel?

13. In this paper, the initial experimental results of laser beam transmission with adaptive optics technique for compensating atmospheric turbulence is reported.

14. The laser beam, inserted into the hypoderma by means of the cannula, affects the adipocytes and surrounding tissues.

15. With decreasing laser beam scanning rate, the volume fraction of reinforced phase increases, the microhardness of the samples increases and the wear resistance is improved.

16. Thus the imaging quality of laser beam is improved after color mixing of optical fiber.

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17. Laser beam is considered an ideal parallel to the central axis camera.

18. Finally an overview about the application of laser beam combination is made.

19. Its motion can be detected - for example, by deflecting a laser beam that bounces off a mirror attached to the needle.

20. In this technique atoms have their velocities reduced by running head-on into a laser beam tuned to their transition frequency.

21. The paper proposed using a liquid crystal spatial light modulation (LC-SLM) controlling the laser beam to get a pseudo-thermal light source.

22. A new uniform sector horn coupling methods is reported, which is available to couple CO2 laser beam into FIT (flexible-infrared transmissive )waveguides.

23. Specific acoustic impedance of transparent liquid, sound transmitting distance of laser induced sound and laser beam waist radius are analyzed.

24. In their previous measurement in 2006, the same team used one laser beam, and the achievable accuracy was dominated by this jiggling effect.

25. At the other end, an optical fibre transports a laser beam which illuminates the tissue.

26. In this work, we have studied the forward Raman scattering of circularly polarized KrF excimer laser beam in hydrogen gas. The conversion efficiency of the first Stokes line has reached about 44%.

27. The configuration is simple, it is very easy to obtain high beam quality output laser beam with it.

28. We describes the extensive applications of Photonic Bandgap-photonic Crystal Fibers in High-power laser beam transmission, particle transfer, sensor and soliton compression in detail.

29. Simulated and experimental results are presented that the high-power CO2 laser beam intensity distribution uniformization can be achieved using the new resonator.

30. It is in researchers' great interest to study the response of pre-loaded structures irradiated by CW laser beam.

31. The hardening gradient and the character of abrasion in hardening layer of hypoeutectoid steel with two kinds of matrixes that was treated by laser beam have been studied.

32. We innovate that optical tweezer technology can be used in microchannel. At last, yeast cell was trapped and manipulated by the focused laser beam inthe microchannel we machininged.

33. Taking a laser beam of astigmatic aberration as an example, the state of the laser beam compensating system can be given by the axial hologram of the laser beam.

34. By using the light ray vector method, the elliptic-section cylinder lenses have been designed to collimate the semiconductor laser beam.

35. The trick is to use what is known as a "fast Fourier transform" to unpick more than 300 separate colours of light in a laser beam, each encoded with its own string of information.

36. These egg shells were cut with a high intensity precision Laser Beam.

37. A new measurement method of refractive index of plane-parallel plate has been introduced in this paper, which is performed by thin laser beam.

38. The definition of beam width is significant for the quality of laser beam.

39. SLS is a thermal process, creating layers by a scanning infrared laser beam melting powder.

40. Placing a diffractive optical element(DOE) on the incident laser beam to improve the depth of focus, the DOE'S aperture is variable.

41. The tolerance of the BOE to the phase distortion with Gauss distribution of the input laser beam and the manufacturing error are analyzed.

42. Image: A new tractor-beam design tilts the angle of light within a laser beam to switch from pushing (left) to pulling (right) an object.

43. This paper presents a novel way of laser beam steering based on micro lens array and driven by voice coil actuator.

44. The influence of dynamic thermal effect induced by optical pumping of YAG crystal rod in a pulsed solid laser on the wave front of the output laser beam is studied in this paper.

45. The former diode laser beam control techniques are discussed in the second chapter.

46. The Wollaston separates the laser beam into two components at a fixed angle.

47. The theoretical results show that a smaller correlation length of screen surface and the narrowing of laser beam in scanning direction can reduce speckle contrast for this system.

48. The Focusing property of flat - topped multi - Gaussian laser beam by lens with spherical aberration is discussed.

49. The researchers found similar results when the laser beam strikes chlorofluorocarbons in the liquid state.

50. The attenuation constant is in proportion to the density of the scattering dots,[ ] and also increased with the laser beam energy that records the information dots.

51. The Focusing property of flat-topped multi-Gaussian laser beam by lens with spherical aberration is discussed. on the basis of generalized Huygens-Fresnel Diffraction integral formula.

52. Laser beam delivery components and articulated arm systems for high power CO 2, YAG and Fiber Lasers.

53. Based on the background of the research on the inter-satellite laser communication system, design and simulation of the laser beam pointing control algorithm have been done.

54. This paper states how adaptive optics technique can be used in space laser communication system to compensate atmospheric turbulence when laser beam transmission through it.

55. A second possibility, for more power-hungry devices, is to fire a finely focused infrared laser beam at a photovoltaic cell, which converts the beam back to electrical energy.

56. A method to calculate the interaction time between metal powder and laser beam during laser direct forming with the metal powder conveyed by coaxial powder feeder is introduced in detailed.

57. To meet the technical requirements of KM6 solar simulator optical adjustment system, two kinds of schemes are put forward to collimate the semiconductor laser beam.

58. The blue detuned laser beam is physically equal to a quantum potential barrier.

59. Researchers realised that a tunable laser beam might be useful in surgery.

60. Based on the characteristics of excimer laser beam, By using lens array a homogenizer system for excimer laser is designed.

61. The device shoots a nonlethal laser beam that can be seen at distances greater than 1.2 miles away.

62. Do not allow the laser beam to enter the eye.

63. A novel high energy laser beam detector for measuring energy distribution was described in this paper.

64. Today, a patient with severe stomach bleeding would be treated by a laser beam.

65. In order to establish high precision laser scanning plane, the laser beam transmission is anatomized in the formation of the scanning plane.

66. It is a pity that effect of temperature and air disturbance doesn't reduce for laser beam on the chance of high precision.

67. The effect of pulse duration and laser beam dimension on the pressure signal is discussed.

68. In this OPU, we use a triplet lens to collimate the laser beam.

69. A WORM( Write Once Read Many times) videodisc is suited for storing images and data and sound, using a laser beam.

70. The paper describes laser beam modulation and stabilizing system with an AOM.

71. The primary function of the optical transmit antenna is to collimate far-field divergence of the laser beam and reduce the size of the laser beam in .

72. Beam control is one of the key techniques of laser communications(), among which the divergence collimation and measurement are requirement for farther laser beam shaping.

73. When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams.

74. Novel Painless Sciton Dermabrasion is set by the computer to control the depth and area of the laser beam.

75. Photolytic LCVD uses photons from a laser beam to break chemical bonds within the reactive gas.

76. A method of measurement of bubble diameter in the prism is given. The measured diameter direction is incident laser beam direction.

77. Using laser beam as a linear reference to realize autocollimation angle measurement has advantages such as high accuracy, long measurement distance,[] etc.

78. The paper discusses, on energy density of laser beam, emanative angle of laser beam and malajustment degree of laser beam′s axes, the feasibility on adding irradiation of a certain laser irradiator.

79. Inter-orbit satellite laser communication system requests the emission laser beam to have high parallelism.

80. The features of manual downhill welding, semiautomatic welding, automatic welding and other welding technologies like butt flash welding and laser beam welding (LEW) and so on are analyzed.

81. The Laser Beam Printing imaging processes, constitution, the characteristics of photoconductive materials were described, the development of organic photoconductor was also discussed.

82. Under normal circumstances, this laser beam can be fired once every few hours, the speed of space junk will reduce the 0.04 inches per second (one millimeter), and slowly let it out of orbit.

83. The high intensity of a laser beam makes it a convenient drill.

84. The nonlinear hot image effect of high-power broadband pulsed laser beam has been investigated theoretically and numerically.

85. Fluorescence from Rhodamine B by evanescent wave excitation is observed in the solution close to the surface of prim where the total internal reflection of laser beam(532nm) occurs.

86. The design principle of this defocusing fiber lens used as laser beam transforming device and application in an expanded beam coupling system are discussed.

87. With the computer simulation, the elliptic section cylinder lenses have been designed and used to collimate the semi-conductor laser beam .

88. In this article we discuss the relation between the laser beam divergence and the amplification factor in unstable cavities and the principles for the design of unstable resonators are given.

89. A new method is proposed to detect the edge through modulating scanning laser beam and picking up the phase reversal of the detection signal as the edge signal.

90. The laser beam then destroys the mosquito, burning it on spot.

91. The laser beam modulation frequency has been increased to achieve better accuracy. The circuit has been designed in a simple manner to reduce unexpected error and debugging complexity.

92. An operator turns a laser beam to a plate with several color stripes.

93. A novel analytical method for determination of urea based on reaction - in - ducted laser beam deflection is presented.

94. Modeling 2.1 Heat Transfer modeling The laser beam is gaussian in shape and results are generated for fixed values of absorbed power during each computer run.

95. The original energy distribution of a laser beam is Gaussian distribution.

96. The Chemistry and Camera instrument, seen above before a recent test firing at Los Alamos National Lab in New Mexico, uses a pulsed laser beam to vaporize a pinhead-size piece of material.

97. Doctor: No problem , we can invite the oculist to see you and a simple operation ( laser beam or ultrasonic therapy ) will enable you to see light again after the blood glucose is well controlled.

98. Uplink laser beam is more difficult to point satellite for earth-to-satellite laser communication because of the atmospheric refraction.

99. In the drum type laser typesetter, the screw with laser beam heads moves continuously when the drum is rotating and the film is scanned line by line.

100. The shape of the mesh points by laser beam strength waveform decision.

101. Using a tapered waveguide Raman cell, the interaction region between the pumping laser beam and Raman media is increased.

102. We did work in thermonuclear energy, laser beam refraction, hydrogen molecule development, and heavy - water computer data.

103. This laser beam covers a very narrow range of frequencies.

104. In optical recording, a microscopic depression made on the disk surface by the recording laser beam. Recorded information is contained in the pits and the spaces between pits-lands.

105. The Beam Circular Polarizer System is designed to convert the laser beam from a linearly polarized beam to a circularly polarized beam.

106. Based on the law of reflection, using the rotation polygonal mirror and the second reflection mirror, the linear scanning of laser beam is realized by the novel scan system.

107. Lateral Shear Interferometer (LSI) is used for the measurement of the phase distortion of a laser beam propagating through the atmosphere, and for the detection of branch points.

108. Using a optical transmission system to make the laser beam to scan on the superconducting target with different radii rotation and to ablate it for depositing large area superconducting films.

109. There are errors of five degrees of freedom between each adjacent pair of gratings within a tiled-grating system, affecting the spatial and temporal property of the laser beam.

110. The mechanism of filamentation formed by femtosecond pulse laser beam propagating in atmosphere is investigated.

111. Survey the area where the laser beam traverses and block all unnecessary specular reflections and scattering.

112. The CO2 laser beam welding has high energy density and low heat input characteristics, so the cooling rate of the weld metal is high.

113. The design already has generated a 20 kilowatt laser beam using one module.

114. Laser range finders are often based on the phase shift method, a technique for measuring distances in the following way. A laser beam with sinusoidally modulated optical power is sent to a target.

115. In the paper. the interference intensity of signal laser beam and the reference one is carried out in detail on a heterodyne laser probe with amplitude modulated laser source.