Lasers Reference Materials
Reference Articles 101 - 194 of 194
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Near-field Raman Imaging Using Optically Trapped Dielectric Microsphere
Description: The stumbling block of employing Raman imaging in nanoscience and nanotechnology is the diffraction-limited spatial resolution. Several approaches have been employed to improve the spatial resolution, ...
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Luminescence Enhancement in Nanocomposite Consisting of Polyvinyl Alcohol Incorporated Gold Nanoparticles and Nile Blue 690 Perchlorate
Description: We have experimentally demonstrated that the emission of visible light from the polymer matrix doped with luminescent dye and gold nanoparticles (GNPs) can be enhanced with the use of surface plasmon ...
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Improved Temporal Resolution and Linked Hidden Markov Modeling for Switchable Single-Molecule FRET
Description: Optimized conditions for measuring the multiple distances within a single molecule by switchable FRET increase the temporal resolution of the method by an order of magnitude. Furthermore, linked ...
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Fluoxetine Induces Vasodilatation of Cerebral Arterioles by Co-Modulating NO/Muscarinic Signalling
Description: Ischaemic stroke patients treated with Selective Serotonin Reuptake Inhibitors (SSRI) show improved motor, cognitive and executive functions, but the underlying mechanism(s) are incompletely ...
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Calcium Dynamics in Root Cells of Arabidopsis thaliana Visualized with Selective Plane Illumination Microscopy
Description: Selective Plane Illumination Microscopy (SPIM) is an imaging technique particularly suited for long term in-vivo analysis of transparent specimens, able to visualize small organs or entire organisms, ...
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Antimicrobial Photodynamic Efficiency of Novel Cationic Porphyrins towards Periodontal Gram-positive and Gram-negative Pathogenic Bacteria
Description: The Gram-negative Aggregatibacter actinomycetemcomitans and Fusobacterium nucleatum are major causative agents of aggressive periodontal disease. Due to increase in the number of antibiotic-resistant ...
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Microscope Spectrometer for Light Scattering Investigations
Description: We describe a setup including a microscope to study volumes of a few µm3 by static and dynamic light scattering (DLS) in a backscattering configuration. Light scattered by individual objects of ...
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Optical Observation of Shock Waves and Cavitation Bubbles in High Intensity Laser-induced Shock Processes
Description: We report an experimental study of the temporal and spatial dynamics of shock waves, cavitation bubbles, and sound waves generated in water during laser shock processing by single Nd:YAG laser pulses ...
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Multi-Wavelength Laser Sensor for Intruder Detection and Discrimination
Description: Holography is divided into two processes which are recording and reproduction, the interference fringes is generated on the holographic plate through the superposition between the reference light and ...
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Depth Resolved Hyperspectral Imaging Spectrometer based on Structured Light Illumination and Fourier Transform Interferometry
Description: A depth resolved hyperspectral imaging spectrometer can provide depth resolved imaging both in the spatial and the spectral domain. Images acquired through a standard imaging Fourier transform ...
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Two-Wavelength Exposure Enhancement in Holographic Data Storage of Spirooxazine-Doped Polymers
Description: Spirooxazine could be used as optical storage medium due to the excellent photochromic characteristic. In this paper, dynamics of holographic grating recording in spirooxazine-doped PMMA polymers was ...
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Three-Dimensional Holographic Photostimulation of the Dendritic Arbor
Description: Digital holography is an emerging technology that can generate complex light patterns for controlling the excitability of neurons and neural circuits. The strengths of this technique include a high ...
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Why Fast Steering Mirrors are used in Laser Communication / Free Space Optical Communication
Description: High Precision Tip/Tilt Mechanisms Keep Laser Beams Stabilized and Precisely on Target ...
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Laser System for Hot Objects Geometry Control
From: RIFTEK EUROPE Sp. z.o.o.Description: The system is designed for operational control of the slab dimensions during its rough rolling. All components are installed on tripod. 2D scanner is mounted with possibility of swinging around of ...
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On Femtosecond Laser
Description: Femtosecond, or fs for short, is a unit measuring time length. 1 femtosecond is equal to 10-15 second. Femtosecond laser has a pulse width of a femtosecond magnitude. By far it is the commercially ...
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Damage Threshold
Description: Colloquially speaking, Laser-Induced Damage Threshold (LIDT) represents the critical value of a laser intensity at which an optical device can withstand without being permanently damaged. The LIDT of ...
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Application of Laser Processing Technology in the Industrial Field
Description: Application of laser processing technology in the industrial field ...
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Custom Woodblock Stamps with Lasers: More Creativity with Less Effort
From: Epilog Laser Corp.Description: As one of the oldest printing techniques, woodblock printing is a form of relief printing. It can create beautiful designs on wallpaper, fabric, maps and many other materials. ...
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Ultraviolet Laser
Description: With the increasing demand for small electronic products and microelectronic components, UV lasers are ideal tools for processing plastic and metal materials commonly used in microelectronic ...
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High-Speed Deformable Mirror for Laser Beam Focus Control in Cutting & Welding Applications
Description: Piezo driven laser focus shifter module advances speed and quality in laser machining applications ...
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Lasers: Three Mind-Blowing Laser Developments to Know
From: Sealevel Systems, Inc.Description: Lasers are having a moment. In 2018, three physicists received the Nobel Prize in Physics for their work in "groundbreaking inventions in the field of laser physics." It is the latest in a long line ...
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Have a Product That Needs Engraving? Save Money and Time by Bringing it In-House
From: Epilog Laser Corp.Description: Have a Product That Needs Engraving? Save Money and Time by Bringing it In-House There's never been a better time to bring laser services on-site. August 17th, 2018 by Amy Dallman Lens assembly and ...
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7 Essentials for Starting a Makerspace
From: Epilog Laser Corp.Description: The Oxford Living Dictionary defines a makerspace as "a place in which people with shared interests, especially in computing or technology, can gather to work on projects while sharing ideas, ...
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Counterfeit Electronics and Lasers
From: Epilog Laser Corp.Description: Counterfeiting is big business in the electronics world, manifesting itself through multiple avenues and a wide variety of methods. It is a threat pervasive to every part of the supply chain, from ...
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Medical Device Marking: Challenges and Solutions
Description: Marking medical devices can be challenging for medical device manufacturers. Identification tasks become increasingly demanding and the industry's regulations are getting stricter, such as currently ...
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How to Create a Basic Marking Program
From: Trotec Laser, Inc.Description: In this tutorial, we explain how to create a basic SpeedMark program, including the following tasks: Line marking, Ellipse marking, Outline text marking, Rectangle marking, and Arc marking ...
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Is Plasma a Viable Alternative to Laser?
From: Hypertherm, Inc.Description: A new class of plasma cutting, called X-Definition™, is further enhancing plasma's ability to tackle high precision applications. When installed on a high-quality cutting machine, equipped with ...
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Measurement of Directed Blood Flow by Laser Speckle
From: World Star TechDescription: Measurement of directed blood flow by laser speckle ...
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More Marking Options with MOPA Laser Source
From: Trotec Laser, Inc.Description: A MOPA laser source is a great way to expand your marking capabilities and improve the quality of your marking results on certain plastics and metals. With a conventional fiber laser, markings on ...
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Laser Marking Barcodes and Serial Numbers
From: Trotec Laser, Inc.Description: Linear and 2D codes, like serial numbers, are already used in most industries, (for example, the automotive industry, medical technology, or electronics industry), in order to make products or ...
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Label Cutting With a CO2 Laser with Wavelength Optimization
From: Synrad, Inc.Description: The digital printing revolution has changed the landscape of label creation significantly. With the flexibility of printed design, the need to easily change the cut shape to match has become very ...
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Advancements in Biology Through Laser Ablation Techniques
From: Laserglow TechnologiesDescription: Laser ablation is the process of removing material from a surface by irradiating it with a laser beam. Laser-based ablation is greatly affected by the nature of the material and its ability to absorb ...
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Brightest X-ray Laser Vaporizes Water - Video Released
From: Laserglow TechnologiesDescription: Scientists have recorded the first ever microscopic movies of water being vaporized by the world's brightest X-ray laser. The data gathered at the Department of Energy's SLAC National Accelerator ...
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Creating Nano-channel Patterns in Light-Sheet Laser Interference Nanolithography
From: Laserglow TechnologiesDescription: Laserglow's 532 nm Single Frequency DPSS Laser was recently used as an illumination source by researchers at the Indian Institute of Science, Bangalore, India in an experimental observation of ...
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Dynamic Photothermal Interferometric Phase Microscopy
From: Laserglow TechnologiesDescription: Laserglow's LRS-532 LabSpec laser was recently used as a light source by a team of researchers at Tel Aviv University, in a study that demonstrates highly dynamic photothermal interferometric phase ...
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How Cerebral Blood Flow Changes Following Optogenetic Stimulation
From: Laserglow TechnologiesDescription: Researchers the University of Wisconsin have demonstrated how cerebral hemodynamics are significantly impacted after optogenetic stimulation, as was displayed by use of Spectral Domain Optical ...
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How Laser Spectroscopy Advances Biotech
From: Laserglow TechnologiesDescription: Spectroscopy may be broadly defined as the study of the interaction between matter and radiation. What makes spectroscopy truly interesting is that it's arguably the most widely applied study method ...
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How Lasers Advance DNA Sequencing and Genomics
From: Laserglow TechnologiesDescription: DNA sequencing is the process of determining the precise order of nucleotides within a DNA molecule. It includes any method or technology that is used to determine the order of the four bases-adenine, ...
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Laserglow in Research: Optogenetic Investigation of Hippocampal Theta Rhythms
From: Laserglow TechnologiesDescription: Laserglow's LRS-473 LabSpec Laser was recently used as an illumination source in a research conducted by a team at the Douglas Mental Health University Institute, McGill University, Quebec, Canada to ...
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Lasers Reveal Ancient Hidden Cities in Cambodia
From: Laserglow TechnologiesDescription: Cutting-edge, airborne laser scanning technology based on LIDAR (Light Detection and Ranging) has enabled the discovery of a previously unknown, ancient temple site in Cambodia, not far from Angkor ...
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Latest in Optogenetics: Migraines, PTSD and Cardiology. Plus, Cyanea in the Lab!
From: Laserglow TechnologiesDescription: The World Economic Forum recently named Optogenetics as one of the top 10 emerging technologies of 2016. Several industry reports have suggested that the growth of this technique in biotech ...
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LIBS-based Device Scans Ocean Floor for Metal-Rich Minerals
From: Laserglow TechnologiesDescription: Laser Development and Material and Processes departments at Germany's Laser Zentrum Hannover (LZH), together with eight European partners are developing a laser-based, autonomous inspection system to ...
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MRI-Guided Focal Laser Therapy for Prostate Cancer
From: Laserglow TechnologiesDescription: A Laserglow 671 nm LabSpec™ laser was recently used as a light source in a study using MRI-Guided Focal Photothermal Therapy (PTT) to destroy tumorous prostate cancer cells. The research was ...
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NASA's Satellite Laser Will Help Map Forests of the World
From: Laserglow TechnologiesDescription: In 2018 NASA will launch a system equipped with LIDAR technology for the specific purpose of mapping the world's forests in 3D, from trunk to canopy. The Global Ecosystem Dynamics Investigation (GEDI) ...
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New Energy-Efficient Laser Created Using Jellyfish Proteins
From: Laserglow TechnologiesDescription: A combined team of researchers from Scotland and Germany has developed a way to create a polariton laser by using jellyfish proteins cultivated in E. coli cells. Unlike conventional lasers, a ...
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Optogenetic Activation Inhibits Spontaneous Firing, But Not Odor-related Sensory Firing
From: Laserglow TechnologiesDescription: Laserglow's 473 nm LabSpec™ laser was used as the light source in the experimental setup for researchers at the Champalimaud Centre for the Unknown in Lisbon, Portugal who, in collaboration with ...
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Optogenetics Investigated for Treatment of Chronic Pain
From: Laserglow TechnologiesDescription: Researchers at McGill University in Montreal, Canada have demonstrated the potential role of optogenetics in pain management through a study in which light-sensitive neurons were inhibited in the ...
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Repairing Neurons With Light
From: Laserglow TechnologiesDescription: Earlier this year researchers at the Helmholtz Zentrum Munchen (HZM), a German Research Center for Environmental Health, succeeded in stimulating the regeneration of injured neurons in a living ...
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Scientists Create Most Efficient Quantum Cascade Laser Ever
From: Laserglow TechnologiesDescription: A group of researchers at University of Central Florida has produced the most efficient quantum cascade laser ever designed - and done it in a manner that makes the lasers easier to reproduce. Quantum ...
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TIRF Microscopy Advances in Cellular Biology
From: Laserglow TechnologiesDescription: It is difficult to overestimate the impact fluorescence imaging has had on life sciences. Fluorescence has advanced the field dramatically, and has become the basis for numerous bio-imaging methods ...
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Understanding Sensory Neurons and Pathways That Control Mating Choices
From: Laserglow TechnologiesDescription: Researchers at UC Berkeley have published a multidisciplinary study that aims to identify the different classes of chemosensory neurons that detect sex-specific pheromones and are responsible for ...
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Window to the Brain Could Enable Laser Surgery
From: Laserglow TechnologiesDescription: Use of a novel material, nanocrystalline yttria-stabilized zirconia (nc-YSZ), to make cranial implants may allow the safe and efficacious use of laser-based therapies to treat brain disorders while ...
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How Laser Spectroscopy Advances Biotech Applications
From: Laserglow TechnologiesDescription: Since atoms and molecules have their own unique spectra response, spectroscopy can be used in Applied Chemistry to detect, identify and quantify information about particles and hence distinguish one ...
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Clarifying the Human Connectome
From: Laserglow TechnologiesDescription: An introduction to the CLARITY technique and the Human Connectome Project. ...
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Biological research in space
From: Laserglow TechnologiesDescription: The development and use of lasers in biological and medical research has provided a deeper understanding of diseases, organisms, pathogens, cellular structure of many life forms, and has enabled ...
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Laser Safety-Why it Matters
From: Laserglow TechnologiesDescription: While most people are aware of the dangers associated with misuse of laser-pointers, little is known about the extent to which lasers are found in every day work-environments. A worker may be exposed ...
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Lasers Used in Development of New Cancer-Detection Method
From: Laserglow TechnologiesDescription: A group of researchers at the University of Cincinnati have developed a new, highly sensitive method to detect the presence of V600E- the most common mutation of the BRAF cell in humans. V600E ...
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Lasers Used in Study of Conditioned Taste Aversion
From: Laserglow TechnologiesDescription: Conditioned Taste Aversion (CTA) may be broadly defined as a condition in which an individual develops a distaste for a newly introduced food substance. Previous studies have failed to accurately ...
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How to Produce Die Plates for a Seal Press
From: Trotec Laser, Inc.Description: Every seal press consists of two die plates - the positive (female) and the negative (male). For the positive die plate (displayed as black text/graphics on a white background in the graphics program) ...
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Clean Optics:Just Two Easy Steps
From: Trotec Laser, Inc.Description: Optimal engraving and cutting results require perfectly cleaned optics -- especially when working with wood or rubber, which produce more dust than other applications. To ensure the quality of the ...
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Fiber Lasers for Hard Disk Texturing (.pdf)
From: Multiwave PhotonicsDescription: In today's modern hard disk drives, a controlled magnetic disk texturing is needed to alleviate the problem of "stiction" which occurs when the disk stops spinning and the super-smooth slider comes ...
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Laser Scribing of Thin Film Solar Panels (.pdf)
From: Multiwave PhotonicsDescription: Solar cells based on thin-film devices may well take the lead as the next generation solar panel technology. A key aspect in the cost effective manufacturing of large solar panels is the thin film ...
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Laser Engraving of ID Cards(.pdf)
From: Multiwave PhotonicsDescription: In laser card marking, the pulsed energy produced by a laser is applied to the plastic (e.g., polycarbonate) card creating characters, images and even photographs via a set steering mirrors and/or a ...
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Femtosecond and Nanosecond Laser Micromachining of Oxidized Multi-Walled Carbon Nanotube Doped Morthane
Description: New and innovative polymer composite materials are being developed to meet the increasing mechanical, thermal, and electrical properties of materials within industries ranging from automotive to ...
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Femtosecond Verses Nanosecond Laser Machining: Comparison of Induced Stress and Structural Changes in Silicon
Description: Laser micromachining has proven to be a very successful tool for precision machining and microfabrication with applications in microelectronics, EMS, medical device, aerospace, biomedical, and defense ...
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Maintaining your Laser System: Regular Cleaning Makes for a Long Laser Life
From: Epilog Laser Corp.Description: As with most pieces of equipment, preventive maintenance is an important part of owning any CO2 laser engraving system. This month we'll discuss common maintenance techniques that will keep your laser ...
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Laser Engraving Equipment - Features, Accessories and other Must-haves (.pdf)
From: Epilog Laser Corp.Description: Laser engraving systems have come a long way since their inception. Today's systems are faster, more powerful, have more features, and best of all, are more affordable than ever. If you're in the ...
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3 Steps to Better Laser Maintenance
From: MC Machinery SystemsDescription: Laser machine users know it, but often ignore it. Laser manufacturers swear by it, but often don't push it. It's maintenance, and it should be the watchword of anyone who owns and operates a laser. ...
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A Commitment to Quality
From: MC Machinery SystemsDescription: Aero Manufacturing is a 40-year-old, family-owned company specializing in the fabrication and machining of precision parts for the power generation and aerospace industries. The company had its ...
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Combining 2-D and 3-D Laser Applications
From: MC Machinery SystemsDescription: Right now at least 4,000 laser job shops in the U.S. are competing in a "virtual" service market that continues to be characterized by downward pricing pressure. Practically speaking, ...
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Expanding Upward and Outward
From: MC Machinery SystemsDescription: A sheet storage tower helps Watson Engineering's laser operations grow up It's elementary for Watson. If Watson Engineering wanted to keep up with its customers in the heavy-duty equipment ...
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Family Business Grows with Laser Cutting
From: MC Machinery SystemsDescription: Auto-generating abstract. This may take a moment... ...
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Growing Gains with Laser
From: MC Machinery SystemsDescription: It took one phrase to change Jeff Adams' direction in manufacturing: "At some point in the future, this is all going to be done with lasers." Today he owns and operates Laser Precision ...
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In Medical Manufacturing, Laser Makes the Cut
From: MC Machinery SystemsDescription: The manufacturing industry is cyclical, transitioning every few years from one hot market to the next. A company's success is dependant on its ability to evolve with those changes. The right ...
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Key Factors to Consider When Choosing a Laser Cutting System
From: MC Machinery SystemsDescription: The marketplace is experiencing a quick shift toward laser cutting systems as manufacturers explore ways to stay competitive with foreign competition in today's U.S. economy. The most recent shift ...
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Laser Facilitates Quicker, Thicker Cutting
From: MC Machinery SystemsDescription: Tornqvist, Inc., established in 1876, manufactures component parts for the industrial, architectural and pharmaceutical industries. Three years ago, the Wayne, New Jersey company moved into a new ...
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Fundamentals of Lasers
From: Edmund Optics Inc.Description: The basic structure of any laser is based on an active medium (either a gas or semiconductor) contained between two reflectors. A laser's reflectors contain light by oscillating it through a medium ...
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Using Laser Beam Expanders
From: Edmund Optics Inc.Description: Laser Beam expanders are designed to decrease the laser's beam spot size at large distances. There are two main types of beam expanders: Keplerian and Galilean. In its simplest form, the Galilean type ...
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High-Volume Production of Rubber Stamps
From: Trotec Laser, Inc.Description: Production times in stamp production can be reduced thanks to the automated processes of laser engraving machines. Which is why stamp engraving with laser machines has become the standard in stamp ...
- DPSS Lasers & Marking Systems
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Laser Cutting in Architectural Model Making
From: Trotec Laser, Inc.Description: Architectural model making is an extremely precise craft. All parts used for a model must be of outstanding accuracy and quality. Therefore, the cutting system has to provide excellent results on ...
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Laser Marking in the Medical Industry
From: Trotec Laser, Inc.Description: Traceability of medical products: UDI laser marking of surgical instruments and implants. Marking of stainless steel and plastic. ...
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Acrylic Processing
From: Trotec Laser, Inc.Description: The beam of a laser machine is its universal "tool" for acrylic cutting, and is ideal acrylic processing regardless of the material thickness and shape. There are endless advantages that a laser ...
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Laser Cutting in Education
From: Trotec Laser, Inc.Description: How do you turn product ideas into prototypes in just a few steps? With a laser cutter, pupils and students can quickly create their first scale models: Whether in model making, design or fashion. ...
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The Big Three in Metal Marking - Applications for Etching, Polishing and Annealing
From: Epilog Laser Corp.Description: Today nearly every industry has a need for permanent metal marking. Whether it's marking tools with serial numbers, medical devices with logos or even producing architectural signage that calls for a ...
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Pretty as a Picture - Tips and Tricks for Engraving Photographs (.pdf)
From: Epilog Laser Corp.Description: Photographs are one of the most popular items for engraving purposes. Taking a captured memory and engraving it upon a different material such as wood or marble truly takes photographs to the next ...
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Settings for Success: Techniques for Most Popular Engraving Materials (.pdf)
From: Epilog Laser Corp.Description: When it comes to laser engraving, CO2 engravers are capable of handling almost any material, from wood to acrylic, treated aluminum to glass and well beyond. But how do you know what speed and power ...
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Fiber Laser Welding of High Integrity Implantable Medical Devices
Description: Medical implantable devices like pacemakers, ICDs and leads are progressively becoming more compact and lighter. Some of the components used for hermetic and structural welding are still large and ...
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LaserStar Workstations - The Jeweler's Tool of Choice!
Description: Today's manufacturing retail jewelers have a wide range of new technologies available to enhance their ability to provide the highest level of quality, craftsmanship and service to their clients. One ...
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Manual Laser Micro-Welding Systems are an Alternative to Traditional GTA Welding!
Description: Today's small precision welding shops specializing in plastic injection mold, dies and tooling repair have a wide range of new technologies available to enhance their ability to provide the highest ...
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Manual Laser Welders - The Tool of Choice for Eyewear Repair!
Description: Today's precision optical repair shops specializing in fast, high quality repairs of eyewear frames and accessories have a wide range of new technologies available to enhance their ability to provide ...
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New 7500 Series FiberStar Workstations Extend the Capabilities of Fiber Laser Micro-Welding Applications
Description: High consistency of performance among fiber lasers of a given type means that the degree of repeatability between workstations is also much higher. For the end-user, this means setting up and ...
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Keep Your Laser Cool for Peak Performance
Description: Lasers make find furnaces - they are electrically very inefficient sources of light. Depending upon the laser type, somewhere between only .01% and 30% of the power drawn from the wall is converted to ...
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Laser Sighting Guide
Description: There are several sighting options for IR thermometers. By understanding the sighting choices available, you can select the most appropriate balance of features and price for your application. From ...
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