Miriam Arroyo
MACHINES
From
A machine is something we use to make work easier. We can classify machines
as:MACHINES
SIMPLE MACHINESCOMPLEX MACHINES
MACHINESMACHINES
SIMPLE MACHINESSIMPLE MACHINES COMPLEX MACHINESCOMPLEX MACHINES
Electrical appliances
Forms of transport
Robots at work
Electrical appliances in our homes such as washing machines and cookers use electricity from the mains and calculators at school use electricity from batteries.
Forms of transport such as cars, buses and lorries use fuels like petrol and diesel to work. Bicycles use energy from people.
At work we use robots to make mass-produced products. Robots can be quicker than people an the can do jobs that are dangerous for people.
They use electrical energy. Some of them use energy from batteries and some use solar energy
Solar energy BatteriesElectrical energy
They use fuels like, petrol like and diesel and energy from people.
DieselEnergy from
peoplePetrol
They do jobs that are dangerous for people and mass-products. Robots can be quicker and more efficient and safer to use.
Robot bomb desactivator Robot seafloor
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