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The Model 2026 passivation tester from Koslow Scientific (Englewood, NJ) measures the corrosion tendency of the surface of stainless steel. It detects surface free iron through a galvanic process that is measured as a...
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Products: Photonics/Optics
StockerYale (Salem, NH) offers the Flat-Top Generator, a laser beam shaping module that converts a Gaussian beam into a focused, collimated, or diverging flat-top profile, using refractive beam shaping optics. The...
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Products
Konica Minolta Sensing Americas (Ramsey, NJ) offers the CS- 2000A spectroradiometer for measuring ultra-low luminance levels of light-emitting devices, and for performing measurements corres - pond ing to scotopic relative...
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Products: Photonics/Optics
Picarro, Inc. (Sunnyvale, CA) now offers an analyzer for monitoring trace levels of H2S (hydrogen sulfide) in ambient air, with a low detection limit of 1 ppbv. Based on the company’s WS-CRDS (Wavelength-Scanned...
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Products: Photonics/Optics
DALSA Corporation (Waterloo, ON) offers the Spyder3 4K camera with 4K resolution and 14x14um or 10x10 um pixel size. The camera is particularly well-suited for film, glass, 100% print and web inspection, as well as other...
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Products
UTD Instruments (San Diego, CA) introduces the portable S-471 LED Optometer. Designed and configured for all LED measurement requirements, the instrument features microprocessor control and three measurement data-presentation...
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Products
Coastal Optical Systems (West Palm Beach, FL) introduces the CoastalOpt® 60mm UV-VIS-IR 1:4 Apo Macro lens. The 60mm UV-VIS-IR 1:4 Apo Macro provides full apochromatic correction over a broad waveband ranging from the onset of...
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Products: Photonics/Optics
OSRAM (Santa Clara, CA) has introduced white LEDs with an operating current of 350 mA, brightness peaked at a value of 155 lm, and efficiency at 136 lm/W. Potential applications for the high-performance LED technology include general...
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Products: Photonics/Optics
Radiant Imaging (Duvall, WA) has released ProSource 8.0 software for light source near-field data analysis and ray generation. ProSource 8.0 generates ray data that accurately represent the output of the light source and...
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Briefs: Physical Sciences
An apparatus has been developed for measuring the low concentrations of liquid water and ice in relatively dry soil samples. Designed as a prototype of instruments for measuring the...
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Briefs: Physical Sciences
A compact photonic microwave Fourier spectrum analyzer [a Fourier-transform microwave spectrometer, (FTMWS)] with no moving parts has been proposed for use in remote sensing of weak, natural microwave...
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Briefs: Physical Sciences
Non-Contact Measurement of Density and Thickness Variation in Dielectric Materials
This non-contact, single-sided terahertz electromagnetic measurement and imaging method characterizes micro-structural (e.g., spatially-lateral density) and thickness variation in dielectric (insulating) materials. This method was demonstrated for space shuttle...
Briefs: Physical Sciences
The Mars Science Laboratory Touchdown Test Facility
In the Touchdown Test Program for the Mars Science Laboratory (MSL) mission, a facility was developed to use a full-scale rover vehicle and an overhead winch system to replicate the Skycrane landing event. A driving requirement for the testing facility was the need to support a load of 5,000 lb...
Briefs: Software
Combinatorial Generation of Test Suites
Testgen is a computer program that generates suites of input and configuration vectors for testing other software or software/hardware systems. As systems become ever more complex, often, there is not enough time to test systems against all possible combinations of inputs and configurations, so test engineers...
Briefs: Semiconductors & ICs
Two single-stage InP heterojunction bipolar transistor (HBT) amplifiers operate at 184 and 255 GHz, using Northrop Grumman Corporation’s InP HBT MMIC (monolithic microwave integrated...
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Briefs: Electronics & Computers
In-Phase Power-Combined Frequency Tripler at 300 GHz
This design starts with commercial 85- to 115-GHz sources that are amplified to as much as 250 mW using power amplifiers developed for the Herschel Space Observatory. The frequency is then tripled using a novel waveguide GaAs Schottky diode frequency tripler. This planar diode produces 26 mW at...
Briefs: Electronics & Computers
An improved design for the backshell of a connector for a shielded, multiple-wire cable reduces the size of the backshell, relative to traditional designs of backshells of otherwise...
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Briefs: Electronics & Computers
The figure is a block diagram of a proposed system of portable illuminated signs, electronic monitoring equipment, and radio-communication equipment for preventing (or taking corrective...
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Briefs: Electronics & Computers
The figure depicts salient features of the optical layout of a desktop-scale virtual-reality system that is specialized for simulating a glove-box work space. The system generates stereoscopic left-...
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Briefs: Manufacturing & Prototyping
Composite Layer Manufacturing With Fewer Interruptions
An improved version of composite layer manufacturing (CLM) has been invented. CLM is a type of solid freeform fabrication (SFF) — an automated process in which a three-dimensional object is built up, point-by-point, through extrusion of a matrix/fiber composite-material precursor. The...
Briefs: Manufacturing & Prototyping
An improved photoresist-coating technique has been developed for use in the fabrication of carbon-nanotube- (CNT)- based field emitters of the type described in “Fabrication of...
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Briefs: Information Technology
Integrated System Health Management Development Toolkit
This software toolkit is designed to model complex systems for the implementation of embedded Integrated System Health Management (ISHM) capability, which focuses on determining the condition (health) of every element in a complex system (detect anomalies, diagnose causes, and predict future...
Briefs: Information Technology
TCP/IP Interface for the Satellite Orbit Analysis Program (SOAP)
The Transmission Control Protocol/Internet protocol (TCP/IP) interface for the Satellite Orbit Analysis Program (SOAP) provides the means for the software to establish real-time interfaces with other software. Such interfaces can operate between two programs, either on the same...
Articles: Motion Control
For process industries, one of the greatest challenges plant operators face is finding a sensor technology that will provide reliable measurement of liquid levels in tanks while...
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Briefs: Software
Autonomous Instrument Placement for Mars Exploration Rovers
Autonomous Instrument Placement (AutoPlace) is onboard software that enables a Mars Exploration Rover to act autonomously in using its manipulator to place scientific instruments on or near designated rock and soil targets. Prior to the development of AutoPlace, it was necessary for human...
Articles: Robotics, Automation & Control
Single-turn encoders have long been used in industrial automation to gauge angular displacement in a broad range of applications, ranging from steering control on a mobile equipment...
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Briefs: Software
Mission and Assets Database
Mission and Assets Database (MADB) Version 1.0 is an SQL database system with a Web user interface to centralize information. The database stores flight project support resource requirements, view periods, antenna information, schedule, and forecast results for use in mid-range and long-term planning of Deep Space...
Articles: Motion Control
Functional machine safety using discrete wiring is an established way to protect workers from injury, and protect companies from the expense associated with accidents and downtime.
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Ask the Expert

Dan Sanchez on How to Improve Extruded Components
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Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.