laser beam

Then, suddenly and with the faint click of a shutter sliding open, a golden-orange laser beam shoots into the sky from the open dome.

So, you know, you're sending a laser beam, and you want to know what part of your beam is going to be in your given solid.

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

A laser beam can be made narrow enough to focus on a single cell, on part of a cell, or even on individual atoms and molecules.

Whether the input laser beam can evolve into stable spatial soliton or not depends on the material and optical parameters of both crystals.

It goes without ink, on high energy laser beam focus on making the surface trace of the formation from cards and membership cards.

Alternatively, the ripples can be irradiated from above with a laser beam to produce an instantaneous reconstruction in reflected light.

The enemy can be encountered when fired at close range, the effect is similar to the blue laser beam.

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

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

laser drift is the major factor that affects the accuracy of the propagating direction of a laser beam.

Of other illnesses treated by the focused laser beam, mention should be made of cataract, varied tumors, and glaucoma.

Picture a line that runs from your toes, along your spine and out the top of your head as a laser beam.

The active elements can be transferred from a non-activated state to an activated state with a different shape by a laser beam (35).

They plopped this rod into a beaker of water and hit it with a laser beam from below.

He's very suave and he's always on a mission to do something. He's got little gadgets, like his ring could be a laser beam.

Laser beam misalignment with scanner mirror is one of the error sources influencing the accuracy of airborne LIDAR.

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

Previous work has shown that the OAM of a laser beam containing many photons in the same mode can be measured.

Laser beam acquisition, tracking and pointing(ATP) is one of key technologies for free space optical communication.

Originally, Keeling measured the speed of light in the air samples with a laser beam.

In YAG laser capsulotomy, a laser beam is used to make a small opening in the clouded capsule to let light pass through.

Liquid crystals were chosen because their strong birefringence provides a simple way to observe their rotation around the laser beam axis.

The motion pattern of a scanning point is studied in case a fixed laser beam is pointing at a rotating ball with fixed center.

Since I had promised to focus on the economy like a laser beam, I began with that.

Over those distances, even a sharp laser beam would spread to thousands of kilometres wide by the time it reached Earth.

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.

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

Rather than controlling the weather, the laser beam is actually used to calibrate the ESO's powerful telescopes.

With theory of strong turbulence, the mutual-correlation function of laser beam propagation in the turbulent atmosphere was discussed.

In laser welding, focusing characteristics of laser beam are the key factors in determining the quality of the welding seam.

calculating parameter of the laser beam expander through the laser beam expander calculator automatically.

In particular, the influences of the latent heat are more violent under moving laser beam action than under stationary laser beam.

ultrasonic wavelength and their ratio is suitably selected, the intensity of focused laser beam can be nearly flat in the central region.

It's similar to an ordinary record, except that it's read by a laser beam, and the information recorded on the aluminium is digital.

However, in practice, the excursion, transmission refraction and optics aberrance of the laser beam will affect the measuring precision.

This generates the coherent light of a laser beam in the core of a long, thin optical fibre.

IN the last window, the user will set the "laser beam power" , different surfaces require different laser power . . .

MARC software was used to simulate the temperature and stress fields of laser beam braze welding process of beryllium ring.

In these slow-light experiments, however, a second "control" laser beam is irradiating the gas, making it transparent to the signal pulse.

Fast marking on a cylinder is also available with the help of a special rotary worktable for laser beam.

It is intended to focus in like a laser beam on a specific task: creating highly interactive Web applications.

Since coating and laser beam irradiation can be performed parallel, operation efficiency is high.

From a small unit, a laser beam projects the image of a glowing red keyboard onto a flat surface.

This method implements real-time measurement of the single-pulse high energy Nd: glass dual-slab laser beam quality successfully.

A laser beam is focused into an inorganic recording material applied on top of a silicone wafer.

You have to do is different in the mirror and optical instruments to guide the laser beam to light up the color of all the high points.

Propagation of laser beam through turbulent atmosphere was numerically studied using phase screen approximation.

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

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

Your laser printer has a mirror galvanometer that's used to steer a laser beam very accurately.

Cards that fly all over the table, spill onto the floor, and disappear beneath a laser beam.

The influences of the optical system focal shift and the detection laser beam parameters on the echo of cat-eye optical system are studied.

Meanwhile, points out the improving measures of quality and the applications of laser beam welding aluminium alloys .

Reducing lateral offset and laser beam spreading can dramatically improve the light craft flight height in free flight.

For the experiment, the scientists used a green laser beam to cause an event similar to the Big Bang in the metamaterial.

Beam shaping is the technique of changing the energy distribution of a laser beam.

The driver drives the reflector to control the travel path of the laser beam reflected by the reflector.

The some lens and their optimized combination are used to get satisfied collimation effect of laser beam.

The invention related to a high speed laser-beam drilling machine for tablets belonging to pharmaceutic accoutrement technology field.

Well, those are the three differences between a beam of ordinary light and a laser beam.

A high-powered CO2 laser beam then melts metal powder into each of the thousands of layers until it finally builds a bronze cast.

Cigarettes and filter rods. Determination of nominal diameter. Method using a laser beam measuring apparatus.

This method is an available approach for parameter measurement of near-infrared laser beam.

Would you rather go home and deal with sheldon, Or have a stranger carve out your corneas with a laser beam? well? -i'm thinking.

Ablative laser resurfacing is a process by which the upper layers of aged or damaged skin are vaporized by applying a controlled laser beam.

It employs PLC and laser beam grid sensor for the detection of seed flow in the designing of precision seeding detection system.

Lasers and laser-related equipment - Test methods for laser beam parameters : Beam positional stability.

Fueling aircraft and spacecraft by laser beam is another possibility that will transform future travel.

The moving laser beam is simulated with the employment of ANSYS parametric design language and latent heat is considered by using enthalpy.

The mathematic models of laser beam optimum are built and their temperature field distributions are simulated.

DOE's fabrication techniques mainly include laser beam or electron beam writing, RIE , ion milling and thin film deposition.

When laser beam transmit through air , the intention, phase and direction will be changed random for the disturb of over-fall .

Then this dissertation presents the program of composition of the laser beam analysis system.

The visual sensing systems are more sophisticated and are usually based on television cameras or laser beam scanners.

A laser beam can completely destroy a cancerous growth without leaving behind any dangerous cancer cells that could start a new tumor.

In the experiment, the effects of laser beam quality on the output position precision of the PSD are analyzed.

In optical recording, a microscopic depression made on the disk surface by the recording laser beam.

The traditional method of numerical simulations for laser beam propagation in the turbulent atmosphere is modified.

Two cantilevers swing in two sector surfaces so as to lead the laser beam and the plate to generate relative motions freely.

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

with a laser can aim this coherent light , called a laser beam , in any direction .

Self-focusing of an intense short laser beam propagating in cold, under dense plasma has been studied.

A laser beam travelling through an enclosed tube can carry as much information as 80 million TV channels!

The servo system is responsible for the focusing and tracking of the laser beam on the CD.

That's the first difference between a beam of ordinary light and a laser beam.

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

A preliminary scheme of echo enhancement is proposed, by changing the detection laser beam parameters.

Then a cross scanning of beam is presented to adjust the laser beam until it falls in the center of the telescope field of view.

An optical disk apparatus records information by irradiating a laser beam from a pickup onto an optical disk.

As a "machine tool" , the laser beam has been found useful in cutting, drilling, and wedding metals.

As a "machine tool" , the laser beam has been found useful in cutting, drilling, and welding metals.

Targeting is a typical application of laser beam stabilization technology.

This paper focused on the characteristics of laser beam transmitted in the turbulent atmosphere.

In the thermal fatigue test of cylinder head, the shaped laser beam is chosen as the heating source to simulate the real fatigue.

A traveling BEC is a lot like a laser beam in that it, too, is coherent.

DYNAMIC PANELS: Reinvent color blocking with sharp lines and geometric shapes to create a laser beam look.

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

Head edge tracking is studied and enough tracking precise is achieved for laser beam pointing system.

The laser beam operation is non-contact-type, and use the diamond pen electromechanical carving it is a crucial advantage.

Zenith measurement by a laser beam, beam to the ground , convenient.

Although the M~2 factor can characterize the laser beam quality logically, the conventional measurement has many constraints.

A simple method to generate a hollow laser beam by multimode fiber is reported.

A new method is tried to measure the dispersion size and concentration by using the polarization property of laser beam in this project.

That displacement is measured with a laser beam to create a series of 2-D images of the sample, which are combined to generate a 3-D image.

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

An electrodeposition process of copper under a laser beam was studied by using a rotating disk electrode.

With each pulse of the laser beam, a tiny amount of corneal tissue is removed.

could be trapped and suspended in air by dual laser beam "optical tweezers. "

In addition, it is because collimated laser beam is free of focusing problem that output image can be projected to curve surface.

Laser beam can be focused on a very tiny spot.

The sharp laser beam further zeros in on a small portion of the brain.

The measurement of impulse acting on the targets is very important for the impulse imparting from laser beam to target.

IMPERFECTIONS IN OXYFUEL FLAME CUTS, LASER BEAM CUTS AND PLASMA CUTS. TERMINOLOGY. (EUROPEAN STANDARD EN 12584).

However, carrier-based aircraft deadly laser beam has repeatedly hit the target.

The laser beam melts a portion of the steel core and the segment backing metal, forming a weld.

In a laser beam, all the waves have the same wavelength.

The laser beam (which is produced by the laser diode) is directed on to the CD via the mirrors and lenses.

This remarkable feat was achieved with the ingenious use of a laser beam.

The fuse element (2) is adapted to be cut with a laser beam (52).

Just before the laser enters the amplifier glass, flash lamps pump energy into the glass, which is then picked up by the laser beam.

There is tremendous power in giving laser-beam-focused attention to just one idea, one project, or one objective at a time.

We make the experimental research to the laser beam penetrating F-P confocal interferometer .

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

This laser beam cover a very narrow range of frequencies.

Good master of process of argon arc welding, gas shielded arc welding, laser beam welding, etc.

After collimated and broadened, the semiconductor laser beam is exposured on the wedge-shaped plate.

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

The scheme uses two-level ions to generate cluster states and it only requires a single laser beam to illuminate two interacting ions.

A scanning section scans the laser beam relative to the optical disk.

They are to regular conductors what a laser beam is to a light bulb.

Besides, the paper did an evaluation of the quality of the output laser beam using factor M~2 .

The study should be useful for design and analysis of the diffractive optics for LD laser beam shaping.

Their technique uses a longer-wavelength infrared laser beam , which heats the tooth in addition to making it glow.

In most cases, the position of target changes all the time, so the laser beam should track the target in time and exactly.

I aimed the torch at his eye, and the laser beam hit the eye. the light in his eye went out.

Based on the simulation scene, tracking and identifying process of dynamic laser beam pointing system is studied.

My initial ideas focused on laser beam-type duels between friends in front of the camera.

a printer that focuses a laser beam to form images that are transferred to paper electrostatically.

For the experiment, the scientists used a green laser beam to trigger a big bang-like event in the metamaterial.

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

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

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

A laser-beam riding variant known as HongJian 9B is also under development.

The chromatic factor M2 is found invariable while the laser beam propagates through the dispersion-free ABCD system.

A cooperative target recognition technique based on laser beam coding is presented in this paper.

Retro-reflective array film is formed by inlaid big and small beads, which is generated by laser beam.

When the laser beam reflected from the disc will also hit four photodiode.

A laser beam is made up of very short waves. These waves all have the same wave length.

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

Raman devices work by shooting a laser beam at an object.

The problem of how to get effective data was also studied when laser beam was going through the mesh entirely or partly.

I have transformed the laser beam into an ecological, recyclable version here, in green India.

Higher resolution CCD system, with 2 CCD camera and 1 cross laser beam. Can scan very detail and accurately.

And this beam. . . This is the laser beam here that we shine into the mirror.

How does a laser beam vaporize steel ?

In fact, if you focus that light even more as a laser beam, it can actually cut through steel.

The device shoots a nonlethal laser beam that can be seen at distances greater than 1. 2 miles away.

When light is focused even more as a laser beam, it can cut through steel.

and when the flash comes, it's very intense. So a laser beam has a lot of power.

The protection plate (10) is adapted to shield the first dielectric layer (14) from energy from the laser beam (52).

The eyes need avoid being shooted by laser beam directly because the laser beam can hurt them.

And then we have a laser beam which we shine onto the mirror.

At the same time we can get the relationship between hollow circular laser beam and duty circle at different defocusing cross section.

d. to prevent direct exposure to laser beam, do no try to open the enclosure.

At the same time the ALJ unit will launch similar laser beam to the fake targets some distance away from the protected targets.

Canadian instrument is using a laser beam to study dust and clouds overhead.

Measurement of the Phase Distortion for a Laser Beam Propagating Through the Atmosphere by a Lateral Shear Interferometer

Study on the surface appearance of laser beam cutting fused quartz crystals

a switch mirror for transferring the first elliptic laser beam transferred from the toroidal mirror to a pair of scan mirrors;

Diffraction Properties of Transmission Photorefractive Volume Holographic Grating Read by an Ultrashort Pulsed Laser Beam

Study of Diffraction Effect of a Photorefractive Volume Holography Under Ultrashort Pulsed-Laser Beam Illumination

Diffraction Properties of Reflection Volume Holographic Grating Illuminated by an Ultrashort Pulsed Laser Beam

inputting the parameter of beam divergence angle, beam sizes before and after expansion into a laser beam expander calculator;

Phase-independent response of a focused laser beam on a ferrofluid slab to A. C. Magnetic field

forming at least one concave-shaped alignment key by irradiating a laser beam onto the semiconductor layer in the second region;

The third difference is this: A beam of ordinary light diverges; a laser beam does not.

a beam splitter by which the laser beam with the spot formed into the annular shape is guided into a first path;

Average intensity and short-term beam spread of a laser beam propagating in a slant-path atmosphere

Welding - Electron and laser beam welded joints - Guidance on quality levels for imperfections - Aluminium and its weldable alloys

Experiment on Laser Beam Propagation in the Atmosphere with Stimulated Brillouin Scattering Phase-Conjugated Compensation at Long Distance

The Application of the Ray Tracing to the Diffraction Calculation of an Off axial Laser Beam Transformation System

Experimental and Theoretical Study of the Propagation of the Modulated Laser Beam in Kerr-medium

Studies of basic component part and guided process for a certain modal of surmounted laser-beam guided instrument

Quantum tunnelling time of cold atom passing through a laser beam

Calculation of the interaction efficiency between the laser beam and the cladding powder and effective factors

Numerical study of the far-filed intensity distribution of laser beam disturbed by shock wave

Residual Stress and its Redistribution Induced by Laser Beam Thermal Shock in Electrodeposited Nickel Coatings

Numerical simulation of backscattering of a focused laser beam in turbulent atmosphere

Reconstruction Theory of Laser Beam Intensity Temporal and Spatial Distribution Measurement by Thermal Image Method

Experimental Study of Spot Dancing of Laser Beam in a Turbulent Atmosphere

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Electron and laser beam welding

Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;

Analysis of heat source model used in temperature field simulation for laser beam deep penetration welding

Ultrashort Pulsed Laser Beam Diffraction By One Dimensional Reflection Volume Holographic Grating

Optimum Design of the Control System for a Laser Beam Riding Guidance Anti-Tank Missile

she's a killer queen gunpowder, gelatine dynamite with a laser beam guaranteed to blow your mind anytime

Beirut, Lebanon: A laser beam points in the direction of Mecca from a minaret of Mohammed al-Amin mosque

The designation and experiment of the DOE which applied to shaping the laser beam to rectangle shape

Measuring Near the Diffraction-Limited Wavefront of Semiconductor Laser Beam

Research on Digit Technology Applied to Analyze Cross-section Intensity Distribution of Laser Beam

Laser and laser-related equipment - Test methods for laser beam parameters - Beam widths, divergence angle and beam propagation factor

Spatial Filtering and Its Application in Measuring System With Laser Beam Irradiation

Research on Semiconductor Laser Collimator and Its Laser Beam Drift Compensation

Laser beam removing - Thermal removing with laser beam - Definitions, influence factors, procedure

Preliminary inquiry of weldability and formation reason of porosity for laser beam welding of hydrogen resistant stainless steel

Collimated laser beam in a turbulent atmosphere: Fractal structure and phase branch points

The designation and experiment of the DOE applied to shape the laser beam to square frame shape

Estimation of Laser Beam-Parameters Based on Damage Configuration of a Cylindrical Shell Subjected to Internal Pressure

Numerical Simulation of Temperature Field in the Two-layered Shell Irradiated by the Intensive Laser Beam

The influence of thermal effects in a beam control system and spherical aberration on the laser beam quality

Thermal-mechanical effects on rotating internally pressured cylindrical shell irradiated by laser beam

Laser beam spot online inspection and position compensation in Stereolithography apparatus

Optimization design for collimating semiconductor laser beam with elliptic cylinder lenses

Influence of Optical Interference and System Aberration on Laser Beam Parameter Measurement Precision

Numerical simulation and scheme design for laser beam combination of stimulated Brillouin scattering

to reflect my laser beam right back at me

initiating the laser to guide an emitted laser beam to the portion to be burnt;

Interaction of a Laser Beam and Alloy Powders in Powder feed Laser Cladding

Numerical Simulations on Buckling Failure of Preloaded Cylindrical Shell Irradiated by High Power Laser Beam

Design Principle of Performance Testing Device for Laser Beam Microradian Pointing and Tracking in Intersatellite Laser Communications

Simulation and Realization for Modifying Transverse Mode of Laser Beam with Computer Generated Hologram

Study on heat conduction characteristics of biologic materials under second-time laser beam irradiation

Welding - Electron and laser beam welded joints - Guidance on quality levels for imperfections - Steel

Using LCTV to control small-scale wavefront distortion of a laser beam

The Theoretical Prediction of Laser Beam Energy Absorption Coefficient during Laser Heating

Laser and laser-related equipment - Test methods for laser beam parameters - Beam width, divergence angle and beam

Optimal design of phase encoding of laser beam shaping element with iterative Fourier transform algorithm

Single attosecond pulse generation by tightly focused laser beam-electron interaction

Effect of Field Polarization Direction on Accelerating Electron with Extra-Intense Stationary Laser Beam

Nonlinear vibration analysis of thin cylindrical shells irradiated by intensive laser beam

Lasers and laser-related equipment - Test methods for laser beam parameters - Polarization

Experimental study on relation between speckles displacement and collimation of laser beam

Dependence of the Emitted Fluorescence on the Incidence Angle of the Excitation Laser Beam

Numerical Simulation of the Temperature Field in the Thin Shell Irradiated by Mobile Laser Beam

Theoretical Basis and Development Prospect of Laser Beam Space Renovating Technology

A Phase-Shifting Mask and Double-Laser Beam Interference Exposure Method for Fabrication of Grating in Optic Fibers

The Method of Unequal Interval to Improve Diffraction Efficiency of Incoherent Fiber Laser Beam Combination

Electron acceleration by a tightly focused femtosecond laser beam in vacuum

New technologies summary of semiconductor laser beam quality improvement

Improvement of processing efficiency with tailored laser beam parameters

Effect of difference protective atmosphere on joint property of aluminum matrix composite in laser beam welding

CCD Digital Image Preprocessing in Measurement of Laser Beam Intensity Distribution

Developing of a Laser Beam Alignment System Based on Parameters Self-adaptive PID Control Algorithm

Attosecond pulses emitted by a single energetic electron traversing an intense laser beam

Numerical Simulation of the Residual Stress in Laser Beam Welded and TIG Welded Joints of Thin Plat

Electron beam process and laser beam process for material treatment; terms for processes and equipment

Application of Selective-Optimizing Design and Variable Overshoot in Laser Beam-Splitter

Analysis of two abnormal phenomena during laser beam welding

Welding - Imperfections in oxyfuel flame cuts, laser beam cuts and plasma cuts - Terminology