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