C33

Frame ID: C33
Sample ID: Coal Combustion Char
Magnification: As given
Illuminator: Vertical
Objective: 50x oil
Polarizer: In
Analyzer: Out
Retarder Plate: Out
Filter: None
Important Features: Oxidized Char
High Resolution Image (300 dpi)

Description: This frame shows a char particle with a white rim due to oxidation or burning of the char.