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Chemical ray

Chemical ray --> actinic ray

a light ray toward and beyond the violet end of the spectrum that acts upon a photographic plate and produces other chemical effects.

Synonym: chemical ray.

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Ionic bonds

... acids, such as sodium cyanide, NaCN. Many minerals are of this type. X-ray diffration shows that in NaCN, for example, the bonds between sodium ... molecules in such solutions is due to a type of weak dipole-dipole type chemical bond. Source: Wikipedia

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by Adz795
Sun Aug 07, 2011 6:16 am
Forum: General Discussion
Topic: Ionic bonds
Replies: 2
Views: 5073

Re: Growing Taller

... My personal advice is to avoid any chemical routes to height increase unless it is absolutely essential and ... cases. Basically the secret is to check if the bones are fused uasing X-ray of hand and until it is fused, take good vitamin,calcium and minerals ...

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by koyal
Thu Mar 04, 2010 3:16 pm
Forum: Human Biology
Topic: Growing Taller
Replies: 14
Views: 14391


... for humanity. Solutions are needed at any level, where physical and chemical features of the landscape, bio-systems, and human institutions interact. ... we are facing each day, we should not forget that there will still be a ray of light to guide us through the darkness.

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by angeleiz
Tue Oct 20, 2009 8:56 am
Forum: Ecology
Topic: Global Environmental Change
Replies: 68
Views: 97820

Evolution - Natural Selection FLAWED?

... or replacements are the result of external effects such as radiation or chemical action. Every mutation is an "accident," and either damages ... that is, associated with many different mutations... With this array of human diseases that are caused by mutations, what of positive effects? ...

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by Thermopylae
Sun Feb 18, 2007 3:52 pm
Forum: Evolution
Topic: Evolution - Natural Selection FLAWED?
Replies: 9
Views: 22507

The Fiber Disease

... group studies new crystalline materials for the detection of light, x-rays, and gamma rays. This research includes purifying the materials, growing the crystals, determining their physical and chemical properties, and making and testing detectors. These solid-state detectors ...

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by London
Mon Dec 25, 2006 2:59 pm
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5478881
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