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World News Story: Blue Computer Light Accelerates Blindness, Optical Chemistry Study Shows | Newsmax Live Newscast - Newscast

Team details plasmonic effect that allows catalyst to work at lower energy

The research, which appears in Science magazine, shows how a plasmonic effect lowers catalytic activation ... mainly due to a plasmonic effect that makes the catalyst more efficient. A study from Rice ...

Electroacupuncture Analgesia for Colonoscopy: A Prospective, Randomized, Placebo-Controlled Study

Patients who had any technical knowledge of acupuncture were also excluded to maintain blindness between acupuncture and sham ... Our prospective, randomized, placebo-controlled study shows that elect...

Testing for Zika virus: There's an app for that

Credit: Randy Wong Add rapid, mobile testing for Zika and other viruses to the list of things that ... "We've demonstrated that the chemistry we're using can amplify viral RNA directly from raw, unpro...

Scientists develop new technique for imaging cells and tissues under the skin

The lower right shows vessels within a tumor that lies under the skin ... vessels that appear in the earliest stages of macular degeneration - a leading cause of blindness. "We've been trying to look ...

Polarised light and the super sense you didn’t know you had

This is one of the reasons that few people notice them day-to-day, and why they have previously been fairly difficult to study ... Our results shows that your cornea can dramatically affect how you pe...

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History of chemistry - Wikipedia

The history of chemistry represents a time span from ancient history to the present. By 1000 BC, civilizations used technologies that would eventually form the basis of the various branches of chemistry. Examples include extracting metals from ores, making pottery and glazes, fermenting beer and wine, extracting chemicals from plants for medicine and perfume, rendering fat into soap, making ...

Putting the optical microscope under the microscope to ...

This illustration shows an array of apertures with a spacing of 5000 nanometers (nm) ± 1 nm. The apertures pass light through a metal film on a glass slide.

Low Vision Resources Center — Artificial Lighting and the ...

Introduction. Research continues to warn about the danger of sunlight to the eyes. Doctors wisely respond by recommending eye protection while outdoors during daylight.

Glaucoma - Wikipedia

Glaucoma is a group of eye diseases which result in damage to the optic nerve and vision loss. The most common type is open-angle glaucoma with less common types including closed-angle glaucoma and normal-tension glaucoma. Open-angle glaucoma develops slowly over time and there is no pain. Peripheral vision may begin to decrease followed by central vision resulting in blindness if not treated.

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Home - ClinicalTrials.gov

ClinicalTrials.gov is a resource provided by the U.S. National Library of Medicine. IMPORTANT: Listing a study does not mean it has been evaluated by the U.S. Federal Government.Read our disclaimer for details.. Before participating in a study, talk to your health care provider and learn about the risks and potential benefits.

LIGHT-INDUCED DAMAGE to the RETINA - Photobiology

LIGHT-INDUCED DAMAGE to the RETINA Malgorzata Rozanowska a, Bartosz Rozanowski b, Michael Boulton c a Cardiff Vision Institute, School of Optometry and Vision Sciences, Cardiff University; Maindy Road, Cardiff CF24 4LU, United Kingdom rozanowskamb@cf.ac.uk b Department of Cytology and Genetics; Institute of Biology, Pedagogical University, Ul. Podbrzezie 3, 31-054 Krakow, Poland

laser | Definition, Acronym, Principle, Applications ...

Laser: Laser, a device that stimulates atoms or molecules to emit light at particular wavelengths and amplifies that light, typically producing a very narrow beam of radiation. The emission generally covers an extremely limited range of visible, infrared, or ultraviolet wavelengths.

Top brain scientist is 'philosopher at heart' - CNN.com

Ed Boyden is only 33, but he's already helped invent influential technologies in the study of the human brain.

What's Wrong With the Coffee Mortality Study? You Tell Us ...

A recent study suggesting a link between coffee drinking and longer lives has prompted a flurry of coverage—some snarky, some cautious, but mostly celebratory.(We see you there, reaching for ...

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