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, ...
A flashlight (American English) or a torch (British English), is a portable hand-held electric light. The source of the light is usually an incandescent light bulb or light-emitting diode (LED). A typical flashlight consists of a light bulb mounted in a reflector, a transparent cover (sometimes combined with a lens) to protect the light source and reflector, a battery, and a switch.