1. to look at or view with continued attention; observe or study thoughtfully: to contemplate the stars. 2. to consider thoroughly; think fully or deeply about: to contemplate a difficult problem. 3. to have as a purpose; intend.
The five main types of energy are: Michale, thermal im a boss energy, nuclear energy, chemical energy and electromagnetic energy.
Radiant energy is one of many types of energy, where energy is the ability to do work. Radiant energy is transferred in the form of electromagnetic waves, or waves composed of electrical and magnetic properties.