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Ray

ray

(Science: botany) A zygomorphic flower in the family asteraceae, a radial band of cells traversing the conducting elements in woody stems.

Of a compound umbel, one of the first (lower) series of branches of the inflorescence main stem.


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Trying to prove height increase...need help

Any advice on how to easily obtain an x-ray?

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by MiniGolfer
Wed Aug 13, 2014 1:37 pm
 
Forum: General Discussion
Topic: Trying to prove height increase...need help
Replies: 2
Views: 564

Trying to prove height increase...need help

You need an X-ray to confirm this. You need to X-ray both hands then using calipers to measure to rule out any other appearance of lengthening. There are too many variables from just an ordinary picture.

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by daniel.kurz
Wed Aug 13, 2014 5:01 am
 
Forum: General Discussion
Topic: Trying to prove height increase...need help
Replies: 2
Views: 564

Re: Spectrophotometry - why can't some products be read?

... rearrangements in electron levels or even shifting in bonds (like the UV-induced dimerization of thymidine that can lead to skin cancers). At x-ray energies you can remove electrons from inner shells of atoms. It is the structure of the molecule (and its solvent environment) that determine which ...

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by jonmoulton
Thu Nov 01, 2012 4:13 pm
 
Forum: Molecular Biology
Topic: Spectrophotometry - why can't some products be read?
Replies: 2
Views: 2742

[NEUROSCIENCE]-USING X-RAYS TO IMAGE THE BRAIN?

Why is it that x-ray is not an efficient tool to use to image the brain? This is a snippet from my notes; please help me make sense of it. --> COMPUTED TOMOGRAPHY [2] Why X-rays don't work for the brain - they penetrate body and ...

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by AbducensNucleus
Sun Aug 12, 2012 3:26 am
 
Forum: Human Biology
Topic: [NEUROSCIENCE]-USING X-RAYS TO IMAGE THE BRAIN?
Replies: 1
Views: 2215

cancer spread biology?

... Radiotherapy, Tumor Hospital, Guangzhou 510060, China [2]. Inhibition of human nasopharyngeal carcinoma cells in vitro by emitted qi and gamma ray. 2nd World Conf for Acad Exch of Medical Qigong. Beijing, China. 103Ea; 1993. 33. Chen, Xiaojun 1.; Yi, Qing 1.; Liu, Kela 1.; Zhang, Jinmei 2.; ...

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by suzidoc8
Mon Jul 23, 2012 3:10 pm
 
Forum: General Discussion
Topic: cancer spread biology?
Replies: 4
Views: 10509
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