dt revision

Energy,

electronic systems

materials,

mechanisms

energy

energy sources

smart matierials

composites

modern materials

alloys

fuels

forces

processes

outputs

inputs

microcontrollers

natural gas

crude oil

coal

petrol

renewable

finite

a property that is transferred to a body or to a physical system

cant be created or destroyed, but can be converted.

Renewable energy is energy that is collected from renewable resources that are naturally replenished on a human timescale.

Finite resources are non-renewable and will eventually run out.

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A composite material is a material which is produced from two or more constituent materials.

An alloy is a mixture of chemical elements of which at least one is a metal.