Properties of Light Forensic Light . Test: Friday Oct. 7 *properties of matter * density *properties of light * fracture patterns. Properties of light. Light waves: Differ in frequency and wavelength speed of light—299,792,458 m/s. Electromagnetic spectrum. Properties of Light.
Test: Friday Oct. 7
*properties of matter
*properties of light
RI = velocity of light in vacuum
velocity of light in medium
Each of these three identical jars contains a glass stir rod. One jar is empty, and the entire rod is visible. The second jar contains immersion oil, which has the same refractive index as glass, making the rod invisible. The third jar contains water, and the rod appears bent.
evidence revealed—hair, fibers)
In works of art, modern paint will fluoresce or glow under a black light, older paints will not. Thus, pictures that have been "touched up" with modern paint will glow.
Bank notes also incorporate fluorescent dyes, which glow under exposure to UV illumination. The color and location of the security thread in US dollar bills are unique to the value of the bill.
Under infrared light
UV fluorescence of burnt bone