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Pinhole in Medical News

The Science of Solar Eclipse

...sult in permanent eye damage or blindness! The safest and most inexpensive method to observe the phenomena is by indirect projection, in which a pinhole or small opening is used to cast the image of the Sun on a screen placed a half-meter or more beyond the opening. The Sun can be viewed directly...
Pinhole in Medical Products

Lombart Clip-on Pinhole Occluder

Description: Lorgnette pinhole occluder...
Company:Lombart

Lorgnette Pinhole Occluder

Description: Lorgnette pinhole occluder...
Company:Lombart

49 Pinhole and Black Double

Description: 9 inch double ended with one end black and the other end with 49 holes...
Company:Richmond Products, Inc.

49 Pinhole short handle

Description: 6 inch hand held occlcuder with 49 holes...
Company:Richmond Products, Inc.

Retinal Acuity Meter, RAM

Description:... pinhole, correct visual angle, and bright illumination. The small aperture pinhole places the eye is almost universal focus and near correction is added to ma...on more than compensates for the reduced illumination by the small aperture pinhole and the media opacity. ...
Company:AMA Optics, Inc.

Retinal Acuity Meter, RAM®

Description:...ly known as the Illuminated Near Card) and the RAM pinhole Clip (clip with a pinhole disc and hinged lens). The fastest, easiest, and ...ision on the market.The RAM viewed through the RAM pinhole Clip accurately forecasts potential vision. The R...
Company:AMA Optics, Inc.
Pinhole in Medical Dictionary

Puncture

...), also known as a spinal tap, is a diagnostic and/or ... Information about puncture in the free online English dictionary and encyclopedia. ... pinhole - a small puncture that might have been made by a pin ... Puncture Wounds, SVCMC; New York NY Bayley Seton, Staten Island, Mary Immaculate, .....

Myopia

... relaxed. Myopia or nearsightedness is not inherited but is caused by excessive reading ... Bifocal Control of Myopia . Cataracts And Snap-on pinhole Glasses. Close-up ... As a result, someone with myopia tends to squint when viewing ... People with myopia can, in rare cases, develop retin...

Eye

... Eyes are organs that detect light, and send signals ... 3.1 Simple eyes . 3.1.1 Pit eyes . 3.1.2 pinhole eye . 3.1.3 Spherical lensed eye . 3.1.3.1 Weaknesses ... The vertebrate retina is a light sensitive tissue lining the inner surface of ...

Diathermy

...oscopic: Laparoscopic ovarian diathermy is a safe and ... Venous embolism of diathermy evolved gases complicating endometrial ablation ... pinhole Detector reduces diathermy shocks.(T&M/Laboratory Equipment) (Finishing) ... diathermy (DY-uh-THER-mee) A procedure in which tissue is h...
Pinhole in Biological News

American Chemical Society's Weekly Press Pac

...h project on how plumbing materials affect the odor and taste of drinking water. Andrea Dietrich and colleagues pointed out that a rash of costly pinhole leaks in recent years in commonly used copper water pipes has led to renewed interest in lower priced plastic pipes. They also noted that most people ...
Pinhole in Biological Technology

Nikon Instruments Introduces Exclusive VAAS Detector Imaging Method for Confocal Microscopy

...images are acquired after adjusting and fixing the diameter of the emission pinhole aperture according to the specimen and instrument conditions. Any emission falling outside of the pinhole is lost. Nikon's VAAS Detection addresses this limitation by collecting pho...

Nanoengineered barrier invented to protect plastic electronics from water degradation

...unique barrier stack design, where nanoparticles are used when layering the barrier films. The design has a special layer of nanoparticles between the pinhole oxide layers. The innovativeness becomes clear as the nanoparticles plug the gaps and cracks in the oxide layer thus making for a more impermeable lay...

Nikon Instruments Launches Fully-Automated A1 Confocal Laser Microscope Series

...eased control over the attainment of experimental data. It also can provide for the post acquisition recovery of photon data normally lost to physical pinhole size during the course of the experiment. This unique detector system will allow for virtually adjusting the confocality and sensitivity, collecting m...

Let there be light: new magnet design continues magnet lab's tradition of innovation

...ing a current through them, so carving out empty space at the heart of a magnet presents a huge engineering challenge. Instead of fashioning a tiny pinhole to create as little disruption as possible, as other labs have tried, Toth and his team created a design with four big elliptical ports crossing right...

The Affymetrix GeneChip Scanner 3000 New Advances in Scanner Design for Superior Performance, Reliability, and Dynamic Range

...The beam then passes through a slit that serves a function analogous to the pinhole in a conventional confocal microscope, i.e., rejection of light emitted or ...llows emission detection to be implemented with a fixed-collection lens and pinhole that greatly facilitate simple and robust optical alignment. Taken as a who...

A new wide field-of-view confocal imaging system and its applications in drug discovery and pathology

... employs a point-like illumination and a detection pinhole aperture, and nonlinear microscopy including two p...llumination source, the specimen, and the detector pinhole are located at conjugate focal planes, hence the n...nciple is still the same, i.e., both the detection pinhole and objective lens take part in the image formatio...
Pinhole in Biological Products

InnoScan700 Microarray Scanner from INNOPSYS

Description:...0 attributes: Excellent photometric performance notably in terms of its sensitivity and signal-to-noise thanks to the association of a true pinhole confocal detection based on fast and extremely sensitive digital photomultiplier (PMT) and a dynamic autofocus system Background noise greatly...
Company:INNOPSYS
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(Date:8/19/2014)... and tuberculosis live side-by-side. Worldwide there are approximately ... nearly all of them occurring where tuberculosis is ... or BCG, provides only partial protection against both ... is needed to combat both diseases. UCLA-led research ... diseases., In a study published in the September ...
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