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Spinning machine
Advantage
-better quality fabrics
-make work easier for workers
-save costs Disadvantages
-lack of regulations in the production process
-existence of large cotton plantations in North America
-ban on importing cotton fabrics from India -
Máquina de vapor
Advantage
-lower environmental risk in case of leaks
-move machinery in factories
-lower investment cost Disadvantages
-need for pipes and more robust elements for the solar field
-requires more complex control systems
-cannot use thermal storage systems in sensible heat -
Railway
Advantage
-suitable for long journeys
-ecological
-efficient and flexible for large volumes -
Bicycle
Advantage
-It does not pollute.
-No parking problems.
-Riding a bicycle is good for health.
Disadvantages
-It does not pollute.
-No parking problems.
-Riding a bicycle is good for health. -
Typewriter
Advantage
-Does not require electricity
-It is portable
-Resistant and durable Disadvantages
-Weighs a lot
-Correcting an error is more complicated and even so it shows.
-Only for text
