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Micrometer in Medical News

X-rays for early Alzheimer's disease detection

...eed a non-invasive, safe, and cost-effective way to track the plaques' number and size. That is no easy task: A plaques are extremely small on the micrometer scale, or one millionth of a meter. And conventional techniques such as computed tomography (CT) poorly distinguish between the plaques and other soft...

Oclaro Launches Eye-Safe High Power Laser Diodes at LASER 2009

...onents for industrial applications, has entered the eye-safe wavelength market with laser diode single emitter and bar products emitting at around 1.5 micrometer (um). The new long-wavelength devices target eye-safe applications in defense, material processing and medical markets. Eye-safe standards are im...

Go Speed Racer! Revving up the world's fastest nanomotors

...pulsion. But these motors are too slow and inefficient for practical use, with top speeds of about 10 micrometers per second, the researchers say. One micrometer is about 1/25,000 of an inch or almost 100 times smaller than the width of a human hair. Wang and colleagues supercharged their nanomotors by inser...

Inhaled tuberculosis vaccine more effective than traditional shot

...ocess by which the aerosol vaccine is made resembles the technique used in the manufacture of powdered milk. In the aerosol vaccine, particles form at micrometer and nanometer scales and in spherical and elongated shapes, a combination that appears to improve dispersal in the mouth. While commonly used with ...

Bad to the bone: UD research to shed light on osteoporosis

...nside. When we have mechanical loading, when you run, for example, a part of the leg bone is compressed, and water is pushed through gaps, less than a micrometer in size, between the osteocytes and the bone cement that surrounds them. This powerful wave of fluid keeps the osteocytes happy and functioning well,...

CoQ10 bioavailability increased by Nanotechnology

...0 per cent. Nanotechnology refers to developments on the nanometer scale, usually 0.1 to 100 nanometres. One nanometer equals one thousandth of a micrometer or one millionth of a millimeter. Many companies are currently active in nanofood research and development on a global scale.The nanofood market...

Photographs as a parameter

... the study shows the value of looking carefully at the eye. "The eyes are the windows to the world," she says.Hu Ssang studied vascular changes on the micrometer scale - far too small to be seen with the naked eye. He developed a computer program to measure and compare the ratio between the size of arterial blo...

Photographs as a parameter

... the study shows the value of looking carefully at the eye. "The eyes are the windows to the world," she says.Hu Ssang studied vascular changes on the micrometer scale - far too small to be seen with the naked eye. He developed a computer program to measure and compare the ratio between the size of arterial blo...

Photographs for Diagnosis

... the value of looking carefully at the eye. "The retina is a window to the vascular system," she says. Yin Wong looked at vascular changes on the micrometer scale - far too small to be seen with the naked eye. He developed a computer program to measure and compare the ratio between the size of arterial blo...
Micrometer in Medical Products

Newman Astigmatic Micrometer Knife

Description: Astigmatic incisional corneal surgery has long been a very important part of the ophthalmology practice. To ensure optimum results requires both the technical skills and a Surgical Diamond Knife of unparalleled quality. The new "Newman Astigmatic Micrometer Knife" provides such quality....
Company:DGH Technologies, Inc.

Limbal Relaxing Incisional Micrometer Knife

Description: New! Visually superior, micrometer handle, single foot plate, blade extends to 3.0 mm....
Company:DGH Technologies, Inc.

Trifacet AK/LRI Micrometer Diamond Knife w/Single Footplate

Description: With A Micrometer Handle, Designed To Dial An Exact Extension Of The Diamond Blade. Special Single Footplate Allows Maximum Visibility, With Titanium Handle & Spring. Unique 1mm Snub Nose Blade Tracks Better In Tissue, And Can Also Be Dialed To Full Extension For Making A Paracentesis. ...
Company:Rhein Medical, Inc.

SoftGrip 1000 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 200 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 100 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 5 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 10 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 25 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company

SoftGrip 50 L Fixed Volume Pipette

Description:...plunger spring action Completely autoclavable for easy decontamination and sterilization without the need for recalibration Easy-to-read precision micrometer for reproducible, accurate volume settings Accepts universal tips or for greater performance use Hamilton AdvanTip Low Retention and AdvanTip Preci...
Company:Hamilton Company
Micrometer in Medical Dictionary

Bacteria

...r questions with bacteria experts. Watershed-Scale Decision Support System for managing Nonpoint Source Pollution ... Most bacteria are only 1 micrometer (µm) in diameter, but they can range in size ... ...
Micrometer in Biological News

Jet-propelled imaging for an ultrafast light source

...glass invariably clog up, limiting droplets to at best 20 micrometers across. What Spence and his colleagues wanted was a jet of particles less than a micrometer in size. Back in 1878 Lord Rayleigh, a professor of experimental physics at Cambridge University, discovered that a smooth, cylindrical jet of liq...

New aerosol observing technique turns gray skies to blue

...aft-based version of APS, is the first such instrument to measure polarized light at one particularly important wavelength (2.2 micrometers). "The 2.2 micrometer channel is critical because it provides the only passive method we have to retrieve accurate and detailed aerosol properties over land surfaces," said...

'Nanoglassblowing' seen as boon to study of individual molecules

...ccurred over several orders of magnitude. As a result, the researchers were able to create devices with "funnels" many micrometers wide and about a micrometer deep that tapered down to nanochannels with depths as shallow as 7 nanometersapproximately 1,000 times smaller in diameter than a red blood cell. The ...

Micro-origami: USC folds up micrometer-scale 'voxels' for drug delivery

...tion and liquid closure to bring the structures to their final closed state is an extremely promising technique for mass production of large arrays of micrometer size voxels. Furthermore, we believe that future optimization of the voxel hinge geometry and composition should allow for extensions of our work to" ...

'Nanodrop' test tubes created with a flip of a switch

... table while leaving the dinnerware behind, an electronic switch causes the pipette to jerk back, leaving behind a small droplet typically less than a micrometer in diameter. The droplet is held in place with a laser optical tweezer, and another laser is used to excite fluorescence from the molecule or molec...

MIT's 'electronic nose' could detect hazards

...d the barium carbonate to a layer of microspheres, hollow balls less than a micrometer in diameter made of a plastic polymer. When the microspheres are burned awa...dentical chips containing geometrically well-defined gas-sensing films with micrometer dimensions. Patterns, of different gas sensitive inks, just as in a color p...

New magnetic separation technique might detect multiple pathogens at once

...pply, the underlying physics responsible for the behavior remains partly unexplained and will be the subject of future investigation, Yellen said. micrometer and nanometer sized "superparamagnetic" beads already are used widely to magnetically separate biological molecules and cells from complex fluid mixtu...

A study proposes a new universal rule to explain the equilibrium of plant populations

...ion growth rates of 700 phototrophs, ranging from the very smallest the cells of the marine photosynthetic cyanobacteria Prochloroccocus (just half a micrometer across yet responsible for a considerable fraction of marine photosynthesis) up to the largest species of trees, in search of general rules conducive...

A study proposes a new universal rule to explain the equilibrium of plant populations

...ion growth rates of 700 phototrophs, ranging from the very smallest the cells of the marine photosynthetic cyanobacteria Prochloroccocus (just half a micrometer across yet responsible for a considerable fraction of marine photosynthesis) up to the largest species of trees, in search of general rules conducive...

Tiny tubes and rods show promise as catalysts, sunscreen

...rs describe a new synthesis method to make iron-doped titanate nanotubes, hollow tubes measuring approximately 10 nanometers in diameter and up to one micrometer (one millionth of a meter) long. These experiments were also aimed at improving the material's photoreactivity. The scientists demonstrated that the r...
Micrometer in Biological Technology

NYU physicists find way to explore microscopic systems through holographic video

...to the hologram of a sphere reveals the three-dimensional position of the sphere's center with remarkable resolution. It allows us to view particles a micrometer in size and with nanometric precisionthat is, it captures their traits to within one billionth of a meter." "That's a tremendous amount of informat...

NIST 'stress tests' probe nanoscale strains in materials

...ms sample only the top 20 or 30 nanometers of the material, Cook explained, while the laser-generated photons used in CRM might penetrate as deep as a micrometer or more. The NIST researchers found that by varying the wavelength of the Raman photons and positioning the focus of the microscope they could select ...

Sigma-Aldrich Introduces MISSION(R) In VIVO QUALITY and iScale Oligos(TM) siRNA, a Superior Quality siRNA Designed for RNAi Research in Animal Models

...ion process includes RP-HPLC to ensure a high percentage of full-length product (>94%), dialysis on the annealed product to remove excess salts, 22 micrometer sterile filtration, and finally testing to ensure no endotoxins are present. In addition, iScale Oligos(TM) synthesis scales can give customer...

Researchers discover method for mass production of nanomaterial graphene

...drazine method also preserves the integrity of the sheets, producing the largest-area graphene sheet yet reported, 20 micrometers by 40 micrometers. A micrometer is one-millionth of a meter, while a nanometer is one billionth of a meter. "These graphene sheets are by far the largest produced, and the meth...

Northwestern chemists take gold, mass-produce Beijing Olympic logo

...only one device. The PPL technique, to be published Aug. 15 in Science Express, is a fast, inexpensive and simple way to print on the nanometer, micrometer and millimeter length scales. The new printing method could find use in computational tools (the electronics that make up these tools), medical di...

'Radio wave cooling' offers new twist on laser cooling

... intensive research for use in sensors to detect, for example, molecular forces. The NIST experiments used an RF circuit to cool a 200 x 14 x 1,500 micrometer silicon cantilevera tiny diving board affixed at one end to a chip and similar to the tuning forks used in quartz crystal watchesvibrating at 7,000 cy...
Micrometer in Biological Products

500 Optimization Kit, PDS-1000 He and Hepta systems from Bio-Rad

Description:... kit is recommended when you are first using the PDS-1000 He biolistic system. The kit includes 0.25 g each of 0.6 micrometer, 1.0 micrometer, and 1.6 micrometer diameter gold microcarriers, 100 each of 9 rupture disks, 500 macrocarriers, and 500 stopping screens....
Company:Bio-Rad

Helios Gene Gun Optimization Kit from Bio-Rad

Description:...in optimizing parameters affecting particle delivery with the Helios gene gun. The kit provides 0.25 g each of 0.6 micrometer, 1.0 micrometer, and 1.6 micrometer gold microcarriers. Also included is a cartridge kit, that provides 0.5 g polyvinylpyrrolidone (PVP) with MW of 360,000, 5 desiccant pellets, 5 cartri...
Company:Bio-Rad

Bio-Beads S-X8 Support, 100 g from Bio-Rad

Description:...e chloride, o-dichlorobenzene, perchloroethylene, tetrahydrofuran, and trichlorobenzene. This Bio-Beads S-X8 support is 8% crosslinked and has a 40-80 micrometer bead size. It is for organic compounds of molecular weight less than or equal to 1,000. Supplied as 100 g....
Company:Bio-Rad
Micrometer in Biological Definition

Electrophysiology

...Such an electrode is fashioned by the experimenter from a fine capillar glass tube, which is then pulled to an even finer (but still hollow of about 1 micrometer diameter for patch-clamp) tip under heat and allowed to cool. This glass "micropipette" is then filled with a chloride-based salt solution, and a chlo...
Micrometer in Biological Dictionary

Vacuoles

...d support to cells, ... Many smaller vacuoles are found in expanding plant cells and in the tips of ... These vacuoles can be less than one micrometer in diameter. ... Information about Vacuoles in the free online English dictionary and encyclopedia. ... Vacuoles are found in the cells of pl...
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