more ... A graph of plotted points that show the relationship between two sets of data. In this example, each dot represents one person's weight versus their height. Scatter (XY) Plots. Search :: Index :: About :: Contact :: Contribute :: Cite This Page :: Privacy.
A forensic light source is a crime scene investigatorâs and lab technicianâs tool for enhancing observation, photography and collection of evidence including latent fingerprints, body fluids, hair and fibers, bruises, bite marks, wound patterns, shoe and foot imprints, gun shot residues, drug traces, questioned documents, bone fragment detection, ...
Historically, the first glow in the dark watches used radium paint. The radium decays by emission of an alpha particle. An alpha particle has 2 protons and 2 neutrons with no electrons.The emission of the alpha particle alone does not produce visible light.ncandescence is a high-energy process for emission of light. Historically, the first glow in the dark watches used radium paint. The radium decays by emission of an alpha particle. An alpha particle has 2 protons and 2 neutrons with no electrons. The emission of the alpha particle alone does not produce visible light.