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1448
print
Advantage
-book duplication
-Advancement in the industry
-Expansion of knowledge towards different social classes
Disadvantages
-It returns to less studious men, because before they had enough time to analyze a single book since these came out every so often
-It destroys the memory because they no longer memorize
-The writing is artificial. It does not have the capacity to generate new knowledge, it is simply what is written -
1512
steam machine
Advantage
-Most objects can be moved
-Communication between different cities improved
-Reduced production and distribution times.
Disadvantages
-A lot of thermal energy is needed
- Equipment maintenance was expensive
- It was difficult to maintain high speeds -
microscope
Advantage
-.Better image perception
- Some details are clearly perceived
-Useful
Disadvantages
-cannot differentiate between living and dead cells
-only suitable for pure cultures
--For its implementation and evaluation of the samples, specialized equipment and personnel are required. -
thermometer
Advantage
-Temperature measurement is very fast
-They are not wrong
-It is important for your health
Disadvantages
-can romper
-It is more expensive
-If there is sweat it can fail -
modern cooling system
Advantage
-It makes things cold, keeps food in use
-They have a dehumidification system, they help to remove humidity from the environment
-Reduces the presence of insects such as flies and mosquitoes
Disadvantages
-Can cause colds
-Sudden changes in temperature
-Harms the environment
