'When infrared' diaporamas de présentation

Chemical Analysis

Chemical Analysis. Analytical Techniques. When chemica l evidence is collected at a crime scene, it must be run through an instrument. These instruments are designed to identify the chemical by comparing it with a database or known properties.

1.46k views • 20 slides

Temperature, Heat, and Thermal Energy

Temperature, Heat, and Thermal Energy. Heat. The transfer of thermal energy Not a measure of energy but rather of energy transferred. Measured in terms of joules or calories (cal). Calories relate heat to changes in temperature.

542 views • 19 slides

The Greenhouse Effect

278 views • 17 slides