Ray

... 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 ...

See entire post

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 ...

See entire post

... 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.; ...

See entire post

... the evolution of protein structure. At the starting point, I wish to analysis very popular and well known protein structures. It is very good if X-ray structures are reported from several species (for example, human, mouse, cow, and chicken). It would be even better if the protein structure complexes ...

See entire post

... life in the trees, forms of biology that lie outside of the human spectrum field, like infrared, or even on higher frequencies like gamma, or x-rays, Think about it, life forms, that exist on a different frequency that lies outside of the human eye spectrum, regardless wether you believe or ...

See entire post