Life before invention of science
Science and Technology has been playing important role indifferent areas of human lives. In history we found man has developed and employed appliances and techniques to make better their lives. Here we are going to discuss how human being spend their lives before invention of science.what kind of services they used.
Humans are naturally very social and the way we communicate is vital aspect of our lives. We know that, communicating over miles is something that people once faced problem, but thanks to recent change in technology, today it is much peaceful and quick for us. Where people once depend on smoke signals and even pigeons for means of comunication.In past when latest facilities were not available people were using birds for communication services. Pigeons were mostly used for this purpose, hence the name ‘pigeon post’. Generally homing pigeons, have a good ability to find their way around easily in a new place. That is the reason , people chose pigeons for sending message to someone. After writing the message in piece of paper they tied and attached it to pigeons or birds leg.
In transportation Before invention of wheel in this world, there were two means of transportation.
first animal that was used for transportation was donkey.they used their back for carrying loads. Donkeys were very easily instructed for carrying stuffs like grain sacks,woods,water, bricks,vegetables. These kinds of animals are known as “pack animals”. camel, , elephant, reindeer, llamas etc are also these types of animals.
Horses were used for riding.peoples covered long distance by using horse as a mean of transportation.Horses have the capacity to walk entire day along with rider at the back over 40-45 kilometers per hour.
In the 17th and 18th century, many new means of transportation were invented such as bicycles,cars, trains, buses,trucks, airplanes, and trams etc.
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200 years back, almost( 85- 90 )% population of the U.S.A worked on agricultural farms and they produced their own food material. But in present, only 2% of the population produces food for the whole world to eat. That is a big change in the amount of food producing associated with people and assuring that everybody has sufficient food to eat.In earlier days farmer used animals for field work and It take long time to complete their work in fields Therefore farmer worked on small piece of land. Animals were not very fast, and they would get tired soon and need some rest side by side to recover from their hard work.
In those daysThe three main ways of curing (the process of preserving food) included drying, smoking, and salting. Each method drew moisture out of foods to keep it save from spoiling. vegetables Fruits and other food items could be dried by being placed out in the sun or near a heat source.