Zusammenfassung der Ressource
Energy
- Conservation of energy
- 2500J Chemical energy
- kinetic 1000J
- heat 1000J
- sound 500J
- a car
- NOTHING IS EVER 100% EFFICIENT. OFTEN HEAT IS WASTED ENERGY.
- Energy can not be created or destroyed, it can only change into other forms.
- Types of energy
- Sound energy
- Electrical energy
- Light energy
- Gravitational potential energy
- Kinetic energy
- Chemical energy
- Thermal energy
- Elastic potential energy
- Sankey diagram for a lightbulb
- Energy input 100%
- Energy output 5%
- Wasted energy 95%
- NOT ENERGY EFFICIENT AT ALL