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.