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Results for ultraviolet. Search took 0.44 seconds.
Redder Antioxidant-Richer Lettuce Using LEDs
in The Biotech Weblog, on May 21, 2009
...s developed a method of producing redder- and thus healthier, anti-oxidant-richer - lettuce using ultraviolet light-emitting diodes (LEDs) .
To create red leaf lettuce plants enriched with these com...
Caffeine Offers Skin Cancer Protection
in The Biotech Weblog, on February 27, 2009
...s team looked at caffeine's effect on human skin cells in a laboratory that had been exposed to ultraviolet radiation. They found that in cells damaged by UV rays, caffeine interrupted a protein c...
Zadro Nano UV Disinfection Scanner
in The Gadgets Weblog, on June 3, 2008
...
I remember seeing this report on 20/20, where they took an ultraviolet scanner to hotel rooms across the country and found some serious stains that you don't want to see. I'm not just ta...
African-American Achievements in Aviation and Aerospace
in The Aviation Weblog, on February 23, 2008
...controller in U.S.
1969: George Robert Caruthers an African American physicist who invented the Far Ultraviolet Camera used in the Apollo 16th mission to the moon.
1969: Clarence Ellis- first African ...
间谍笔
in 全新志 Tracing Gadget, on 2007-12-01
间谍需要做的便是消息窃取，其中最重要的环节便是保密，包括身份和证件，通信等等。
如图所示为一款专用的 间谍笔 。其能够书写出常人无法用肉眼看到的文字到纸上，而只能采用ultra-violet紫外线灯光才能进行识别，当然这支笔已经带有紫外线照明。而且对于记录信息的纸条，还能够通过这支笔来进行碎纸销毁，这样便能够做到绝对保密了吧。售价9美元， via
Less Sunlight Exposure, Linked to Endometrial Cancer
in Straightfromthedoc, on November 20, 2007
...ndometrium has been found highly associated to deficiency in exposure to sunlight , specifically ultraviolet B (UVB) .
UVB exposure triggers photosynthesis of vitamin D3 in the body. This form of...
Dealing with Ladybug Allergies
in Allergies, on November 5, 2007
...mes: call an exterminator for pest control, seal off cracks in walls, windows and doors, use indoor ultraviolet-light traps. If you are showing allergy symptoms to the bugs, do not squash them as it w...
Tea, coffee and exercise
in Daily Power Walk, on July 30, 2007
...e - equivalent to one or two cups of coffee a day - protected against the effects of the Sun's ultraviolet-B (UVB) radiation, which can lead to cancer. The caffeine and exercise seemingly conspire...
UV-light Controlled Nanomachines
in The Biotech Weblog, on July 9, 2007
...rolled by light, according to physicists from University of California at Berkeley .
By shining ultraviolet laser light on tiny molecules of azobenzene adhered on a layer of gold, they could force...
Molecules Controlled Using UV Light
in Nanotechbuzz, on July 7, 2007
...ecial dye molecule, azobenzene, which is two benzene rings linked together, combined with an ultraviolet laser, Berkeley scientists were able to make molecular assemblies change shape at will ...
Urban Girl's Guide to Camping
in The Outdoor Weblog, on May 30, 2007
...blets, which can be dropped in a liter of water, and a SteriPEN, a small sterilizing wand that uses ultraviolet light rays to neutralize harmful bacteria.
The book also includes advice for cooking on...
The Perfect Companion for Your Sunblock
in The Smart PDA, on May 9, 2007
... cool ocean, and getting that perfect tan. And nothing make it more painful (and even deadly!) than ultraviolet (UV) rays .
Luckily, the UV detector beads pictured above tells you how much of...
Black Raspberry Extract May Treat Skin Cancer
in The Biotech Weblog, on April 24, 2007
... shown to significantly slows the growth of squamous cell carcinomas of the skin in mice exposed to ultraviolet B (UVB) radiation.
Many studies have demonstrated a link between inflammation and cance...
Sunshine and Your Skin
in Well Woman Blog, on April 1, 2007
...he main culprit in skin cancer as well as in sunburn, but experts now think that light waves in the ultraviolet A (UVA) part of the spectrum are no less important in contributing to skin cancer. UVA, ...
Tanning May be Addictive to Some
in Straightfromthedoc, on March 14, 2007
...like drugs or alcohol.
A new study of college co-eds indicates that some people may be addicted to ultraviolet (UV) light. (Previous experiments have shown that UV light causes endorphin release, sim...
RFID Goes to Outer Space
in The RFID Weblog, on February 10, 2007
...lve development of new forms of RFID tags capable of withstanding exposure to the extreme levels of ultraviolet radiation, atomic oxygen, hard vacuum, and contamination in low earth orbit.
And while...
Self-assembly in five minutes - just add water
in Nanotechbuzz, on October 23, 2006
...ontaining a special monomer that freezes the particles into a hierarchical structure on exposure to ultraviolet light. This can be done in as little as five minutes, according to lead researcher and p...
Medicinally-Induced Tan Using Forskohlii Derivative
in The Biotech Weblog, on September 22, 2006
...d using a small molecule to essentially mimic the process that occurs when skin cells are struck by ultraviolet light from the sun," says the study's senior author, David E. Fisher, MD, PhD, ...
Advantage - Low-E Windows
in IfEnergy, on June 24, 2006
...Winter - The insulating value reduces heat loss and heating costs in cold winter climates.
Reduces Ultraviolet Energy - Low-E windows help protect interior furnishings, fabrics and carpets from ultra...
Finally! A self-cleaning toilet (thanks to nanotechnology)
in Nanotechbuzz, on June 21, 2006
...dows from PPG Industries and Activ windows by Pilkington.
But these outdoor applications rely on ultraviolet rays from the sun to activate their surfaces. Michael Cortie and his colleagues at the ...
From slippery to sticky with the flip of a switch
in Nanotechbuzz, on June 21, 2006
...n "optically switchable" material that alters its surface characteristics when exposed to ultraviolet (UV) light. The new material could have a wide variety of applications, from a protein f...
Ultraviolet tattoos
in Are you a beauty?, on May 6, 2006
I've been thinking about tattoos for some time now, wanting to share my opinion with you. Jim from Celebrities Weblog wrote an interesting article meanwhile, which really pushed me to state my point.
'Tattoos have regained enormous popularity among both the masses and the celebrity ...
Novel Axon Model to Study Brain Disorders
in The Biotech Weblog, on March 29, 2006
...e outer membrane was prepared to contain a very small amount of dye molecules that are sensitive to ultraviolet light. Shining light on the artificial axons initiated a photochemical reaction that pro...
Vitamin D's Anti-cancer Properties Can Be Separated, Study Says
in The Biotech Weblog, on March 20, 2006
...xposure of the sun. The vitamin is made in the skin when a cholesterol-like molecule interacts with ultraviolet light. It has long been known that a lack of vitamin D can lead to the bone deformities ...
Nanocoatings transforming automotive, solar cell and wireless industries
in Nanotechbuzz, on February 23, 2006
...orking on nanoparticle paint for autos. The paint, licensed from Ecology Coatings , is cured using ultraviolet (UV) light at room temperature, rather than in the 400 degree Fahrenheit ovens required ...
sufferers of CEP: safe in the dark
in Straightfromthedoc, on February 12, 2006
... is a condition wherein exposure to sunlight, fluorescent light, halogen light, any kind of ultraviolet light, can cause burns, blisters and scars.
King George III of England suffered from an...
Stop the wrinkles
in Are you a beauty?, on January 19, 2006
...nimize wrinkles.
It seems that, according to a research done by American skin cancer organization, ultraviolet light is the main reason our skin ages and wrinkles. Although skin needs sun to produce ...
Ecology coatings wins WSJ technology innovation award
in Nanotechbuzz, on December 7, 2005
...
Ecology Coatings , a leading provider of nano-engineered ultraviolet curable coatings, is the winner of the Silver Award for Innovation in The Wall Street Journal's 2005 Technology Innova...
Redheads and skin cancer
in Straightfromthedoc, on August 29, 2005
...t that redheads' melanin is more vulnerable to a type of DNA-damaging stress from the sun's ultraviolet rays. ...