1) Similarly, the variation of distance refraction and the presence of astigmatism is also lower than for humans.

2) Coastal Refraction alters the bearings, particularly when bearings are at an oblique angle to the coastline. 6.

3) Dioptometer:an instrument used for measuring ocular refraction.

4) The refraction directions both the wave normal and the light ray can be calculated by the formulas above.

5) Presbyopia is a physiological phenomenon. Whatever its refraction is, everyone will have to face presbyopia.

6) Crystal to raise living atmosphere, refraction fantastic luster, it is warm.

7) In addition, we research atmospheric refraction influence to space-earth satellite communication, and put forward that amending emission angle can eliminate excursion between beam and satellite.

8) Its origin is required of refraction or reflection of the light by atmospheric ice crystals.

9) Two profiles of wide angle reflection and refraction were carried out in 1998 around Jiashi and its adjacent area, the northeast side of the Pamirs.

10) The simple algorithm of electromagnetic refraction error due to atmosphere refractivity dry component is presented.

11) Implementing the valid real-time correction of atmospheric refraction coefficient has become the key to increase the precision of total-station instrument's triangle elevation.

12) Probe into Dissecting Refraction Method Statics Processing under Complicated Surface Conditions.

13) Dispersive instruments use prisms or gratings to separate radiation of different frequencies,[http:///refraction.html] by refraction or diffraction.

14) Another move might have involved challenging some assumption in the protective belt such as those concerning refraction in the earth's atmosphere.

15) Then, on the basis of least squares collocation, an iterative model is given to dispose the refraction error, and the effect is satisfactory.

16) In the letter we study the influence of the dielectric shape on the negative refraction and near-field imaging of the photonic crystal slab.

17) The tunability was analysed at the specified frequency and a large tunable range of the negative refraction is achieved.

18) As with ordinary light, laser range measurements to satellites are not troubled by ionospheric refraction.

19) The reason that the pin-hole tested vision was lower than the refraction corrected vision was probably related with the high hyperopia and myopia.

20) Maxwell equations: Lorentz force, plane electromagnetic waves, radiation, light waves, reflexion, refraction, Huyghens principle, diffraction, interference phenomena.

21) Based on Fermat's theorem, the law of reflection and refraction is obtained, and the geometrical ray tracing method of reflected light is introduced.

22) A photograph printing device arranges a pol aroid which can rot ate around an optic axis and a double refraction bo ard at the light emergent side of a liquid cryst all ayer.

23) Back in 1968, Victor Veselago, a Russian physicist, reasoned that a material might be engineered to create a negative index of refraction and bend light waves more radically.

24) At all angles less than the critical angle, both reflection and refraction occur.

25) This paper proposes a formula fitting method for realtime correction of radio wave refraction errors for fast determination of the refraction error and improvement of radio instrumentation accuracy.

26) We have deduced the formula used in determining the double refraction in synthetic fibre and given the experimental condition of determination.

27) The bonding material and the protective layer may affect the desired index of refraction of the material on either side of the wavelength converting element 110.

28) Realtime correction method is mainly used in radio wave refraction error correction to improve radio instrumentation accuracy in engineering applications.

29) Within the coupled resonant frequency region, the negative index of refraction can be achieved.

30) Static error mostly includes shafting error, coder error, time-lag error by TV sensor, measure distortion by optics structure and atmosphere refraction error etc.

31) The radio refraction error is a main error source among the factors affecting the accuracy of the measured data.

32) The refraction error is main error source among the factors effecting measure data accuracy.

33) Due to double refraction effect, the ordinary ray and the extraordinary ray have different reflections.

34) The reflection and refraction of traveling wave are quite complicated at the sheath-crossing point of high voltage power cable, due to its remarkably noncontinuous surge impedance.

35) Conclusion Cyclopentolate hydrochloride is a safe and effective cycloplegic, which can be widely used in cycloplegic refraction for children.

36) On the basis of the refraction principle of soluble solid, the content of the soluble saltless solid in soy sauce was determined by refractometry.

37) If a refraction or a reflecting body is irreqular, the wave front undergoes a deformation.

38) The reflection and refraction on the internal boundary surface of the uniaxial crystal are analyzed.

39) Then the effect of vertical deflection and astronomical refraction on the precision for three-dimensional control network was studied.

40) Due to those formulas, we designed the single unit extraordinary refraction Rochon prism which was similar to the Rochon prism and unit negative refraction prism, similar to the Wollaston prism.

41) Atmospheric refraction anti atmospheric chromatic dispersion values were calculated through numerical iteration based on the segmented linear model of vertical atmospheric temperature profile.

42) Participants 40 young subjects were divided into emmetropic group(17 cases) and late-onset myopic group(23 cases) according to results of survey and subjective refraction.

42) try its best to gather and make good sentences.

43) Index of refraction is an important physical concept of matter. Index of refraction of different matter to light of different wavelength is different.

44) In estimating the accuracy of subtend trigonometric leveling, a model that computes the difference of refraction coefficient and its accuracy is proposed in the paper.

45) The seismic reflection method can provide more detailed and more information about underground geological structure than refraction method.

46) Orogeny to the surrounding peaks and categorically separate, when weather, standing Gongga Peak to Peak to see the golden light refraction, the distance could see smoke rising wave.

47) The invention provides a formed optical forming body with small double refraction and excellent transparency and impact endurance test resistance.

48) The atmospheric refraction is a main cause to remote sensing image distortion.

49) The method has low requirements for the placement attitude and assembling accuracy of binocular sensor, thus the calculation error of coordinates produced by medium refraction can be removed.

50) The index of refraction for the extraordinary ray is therefore a function of direction.

51) The refraction index of transparent glass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.

52) The sonobuoy permits recording a refraction profile with only one ship.

53) A method of surveying the index of refraction of thin lens material with the help of images made by spherical reflection is given.

54) The products can refraction of prismy colors; the entire product is translucent, colorful, gives a sense of dreaming...

55) Total 20 LEDs Lights with Wide View Angle for better refraction.

56) Method for stretching polymer film, polarization diaphragm and method for making said polarization diaphragm, polarizer, double refraction diaphragm and liquid-crystal display device.

57) Dynamic mirages are very beautiful nature phenomena, which are caused by the atmospheric refraction and total internal reflection in some special conditions.

58) By relying on dispersion equation, optimal conditions for negative refraction in the interface between isotropic medium and anisotropic crystal are investigated.

59) We study the beam paths in uniaxial crystal with arbitarily oriented optical axis in general conditions, by it′s plane and ellipsoid of refraction index and Fresnel law.

60) Atmospheric turbulence occurs with the variation of refraction index of atmosphere caused by random variation of atmospheric temperature and pressure.

61) These phenomena indicated that, in the KCLO3 crystal the included angles between the electric vector vibration direction of double refraction light and of the incident linearly ...

62) The error of atmospheric refraction is one of the main systematic errors in precise levelling, especially levelling in mountainous areas.

63) A tutorial on making use of reflection, specular, index of refraction, fresnel, and fall-off to create gold, silver and copper material.

64) The negative refraction in uniaxial crystal is different from that in left-handed materials, it is one special property of the uniaxial crystal, and the other one is negative reflection.

65) A new scheme is put forward, in which a light source is used for glancing incidence measuring index of refraction of prism, and the only one boundary between light and shade can be exactly found.

66) A sundog is another atmospheric optical phenomenon caused by the refraction of sunlight by tiny ice crystals in clouds.

67) Using refractometer mensurate index of refraction to forecast the output of liquorices ointment has developed and the best condition was ascertained by experiment.

68) In this paper, a more strict formula for calculating the correction of atmospheric refraction is derived by the intergral method and a reduced formula applicable to leveling is given.

69) The refraction error of the atmosphere is one of the largest error sources in precise GPS measurement.

70) The modified effect by the complex index of refraction, wind speed and foam is quantitatively analyzed.

71) According to the displacement of the fringe and the relation between temperature and index of refraction, a two-dimensional temperature profile is obtained.

72) And the refraction error is a main error source among the factors effect measure data accuracy.

72) is a sentence dictionary, on which you can find good sentences for a large number of words.

73) In the paper, further study on the theory of atmospheric refraction has been made, a new atmospheric model has been established and a more accurate correction formula for atmospheric refraction has b...

74) Our task, in any given case, is to determine the angle of refraction.

75) A formula of atmospheric refraction error of range measured by difference frequency delay method is presented.

76) The transparent platy member and the inserting piece are arranged with a plurality of optical line reflection points, or optical line refraction points, or laser breakdown points.

77) A new differential method is presented to measure the atmospheric refraction.

78) The special phenomenon, according to scientists, is a solar halo, or "mock sun", which results from the refraction of ice crystal particles contained in clouds.

79) Conclusion:The clinical efficacy of amblyopia is related to amblyopic types, degrees, fixation nature, refraction, refractive types and age closely.

80) In the soft moonlight of refraction, the issue of crystal sheen.

81) An improved method of the glancing incidence measuring index of refraction of crystal medium and prism was presented.

82) The study puts forward the precision difference solution to elastic wave equation, using staggered mesh random even rank, and formula for tilted contact surface's refraction blind zones.

83) In this paper, the combined effect of wave refraction and diffraction, and the variation of longshore wave breaker height are considered.

84) A refraction analysis method is used to determine spinning oil concentration.

85) The study puts forward the accurate difference method for elastic wave equation, using staggered mesh random even order, and formula for tilted contact surface's refraction blind zones.

86) This is a very good light refraction type of puzzle mobile games.

87) Geometric critical angle : refraction angle of axis of refracted sound beam being tangent to the internal wall at detection of cylindrical work pieces.

88) Its index of refraction is the same as the common sample, but the extinction coefficient is smaller.

89) The refraction of the neutral atmosphere, including the troposphere and stratosphere, is one of the major error sources for GPS positioning.

90) Objective To explore the practical value of Mydrin - P in children with refraction error.

91) The usable accurate error values can not be given by the existing atmospheric refraction theories, especially in the case of greater zenith distances.

92) The negative refractive material is receiving much attention recently because of its many peculiar features, especially the anomalous refraction, compared with the regular material.

93) Children in group A were subjected to cycloplegic refraction by compound tropicamide, followed with cyclopentolate hydrochloride 2 weeks later.

94) MethodsRNFLT, axial length and refraction of 116 eyes were examined by using retinal thickness analyzer(RTA), A-ultrasound and phoropter, respectively.

95) The shallow refraction seismic survey is a good method in shallow engineering geology sur- vey.

96) Based on the interference of diffraction grating and the technology of CMOS linear image sensor, the refraction index of transparent materials is measured automatically.

97) The drilling fluid pulse transmitting up and down along well bore had refraction and reflection components similar to damped oscillation at the boundary of system.

98) It is an important task that reduce affection of atmospheric refraction in astronomical survey.

99) In order to ensure refraction screen ofappearing of photographic film uniform, paying for low - voltage water gun.

100) The used seismic data are prestack data:therefore, this method considers the energies of direct wave, refraction wave and multiple wave.

101) Pointing error induced by atmospheric refraction and atmospheric chromatic dispersion is analyzed for different zenith angle, altitude of ground station point ahead angle and operating wave band.

102) USES: linear density grating, through the refraction of light can quickly determined or knitting machine woven per cm or every inch of the yarn number within the root.

102) try its best to collect and create good sentences.

103) And their detection methods include ultraviolet visual detection, refraction detection, fluoroscopic examination, electrochemistry detection and light scattering evaporation detection.

104) In comparison, if the index of refraction of the inner layer is lower than that of the outer layer, two stable equilibrium positions may be found when the inner radius decreases.

105) The curves of refraction index and extinction coefficient with different wavelength and the thickness of films were obtained from transmission spectrum.

106) The effect of mydriasis and measure time points on the refraction that included the scope, cylinder and the equivalent scope showed no significant difference either.

107) The combination of changing refraction index materials and optical system filling new energy for the development of optical design, optical communication and optical information storage.

108) Double refraction and linear polarization are the fundamental optical phenomena of anisotropic crystals, they are explained by using the electromagnetic theory.

109) The stability of the reconstruction procedure is discussed using the condition number of matrix, and the theoretical maxima of the refraction angle and USAXS distribution width are given.

110) Based on the law of refraction of light, An accurate formulate of single-spherical refraction of non- paraxial light ray was established.

111) The smoke from the incensory alone was not psychedelic enough to produce chemical refraction visually and aurally. The rising water air mixture in the forests also contributed a lot.

112) Chapter 4: By relying on dispersion equation and boundary conditions, the properties of negative refraction in a uniaxial crystal are investigated.

113) The complex index of refraction, complex dielectric constant and thickness of nanofilm at different wavelength were all measured by ellipsometer.

114) By measuring the refraction of this radio beam, we will be able to plot the temperature and density profile of Pluto's atmosphere from high altitude down to the surface.

115) The radio wave propagation velocity is slowed and the ray producing bend but to the asymmetry of the atmospheric medium, The refraction error is produced.

116) We add refraction to scene rendering and adopt the approach of perturbing the texture coordinate to carry out refraction on the lake. We get over deformation of refraction through masked identifier.

117) The refraction error is produced. The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.

118) As theexperimet results show, its effectiveness for correcting the refraction error could reach about95%.

119) Its advantages are discarding thick and heavy cover glass, high utilization ratio of energy, high brightness of refraction image, easy to making plane frame of hologram for display and easy to carry.

120) The radio wave refraction correction for improving the accuracy of radio location in necessary.

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