Inventions

Top 20 INVENTIONS in the world

          Inventions are the main thing which modernized the humans life style from past to present.There are lot of INVENTIONS in the human history,but among them some INVENTIONS are very important to our day to day life.for ex.bulb, computer etc...we see top 20 of them,

 Top 20 inventions in the world

  20. Radio

  19. Boats

  18. concrete

  17. Telegraph

  16. Vaccine 

  15. Compass

  14. Pencillin

  13. Automobiles

  12. Internet

  11. Paper

  10. Internal commercial engine

  09. Bronze

  08. Fire

  07. Computer

  06. Liver

  05. Transistors

  04. Stream engine

  03. Bulb

  02. Printing press

  01. Wheels

20.Radio 

                The noun radio is also used to mean a broadcast radio receiver. Radio waves were first identified and studied by German physicist HenrichHertz in 1886.The first practical radio transmitters and receivers were developed by Marconi,and radio began to be used commercially around 1900.

19.Boats

 

         Boats have been used as a form of transportation for.overr 40,000 years...The first boats were made in the early centuries human society. They were logs hollowed out used as canones  used for fishing by the cave people.Later on boats would evolve into rafts,then large deadly fighting machines.

18.Concrete

         In 200 BC,the Roman's successfully implemented the use of concrete in the majority of their construction.But they weren't the first to create concrete  They used a mixture of volcanic ash,lime,and seawater to form the mix.Modern concrete is typically mixture of silica,sand,limestone clay,chalk and other ingredients.

17.Telegraph

                   Telegraph system spread across the world,as well...Rather than taking weeks to be delivered by horse and carriage mail carts,price of news could be exchanged between telegraph stations almost instantly.The telegraph also had a profound economic effect allowing to be "wired across great distances".It was invented by Samuel Morse in 1837.

16.Vaccine

                 The smallpox vaccine is the first vaccine to be developed against a contagious disease.In 1796,the British doctor "Edward Jenner" demonstrated that an infections with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus.

15.Compass

        

                The compass changed this trade and communication network so quickly that it isn't even certain whether the chinese or Europeans made the first compass. The compass provided all-weather orientation for travelers; this easily cut many travel.times in half and opened other trade routes that were formerly unnavigable

14.Pencilin

     

       The first name for pencilin was "mouldjuice".It was accidentally discovered by Scottish bacteriologists "Alexander flemming" in 1928.The discovery of pencilin changed the world of medicine enormously with its development, infection that were previously severe and often fatal, like bacterial endocarditis,bacterial meningitis and pneumocoical pnemonia could be easily treated.Pencilin cleared that way in that future.

13.Automobiles

                Automobiles are made the great impact on society. It makes our travel very easy. It reduces our time for so many hours.Infact nowadays days in cities every whose has a vehicle eventhough in the village the automobiles made a great impact in agriculture and for transport.

12.Internet

        

          The Internet has changed business,education, government, healthcare and even the ways in which we interact with our lives ones. It has become one of the key drivers of social communication are of particular significance.. The mobile internet is a fresh revolution.

11.Paper

      As a cheaper and more convenient material than bamboo,wood or silk,paper helped spread literature and literacy but it was used for many other purposes from hats to packaging. The material was made finer over the centuries, was treated across Asia and was used in the first paper money from the early 12 th century C.E.

10.Internal Combistion Engine

        Agricultural production improved greatly with the development of a tractor and other farm machinery powered by the internal combustion engine. The development of the engine also gave oil producing countries a wealth and an influence in world affairs that they had not previously possessed.

09.Bronze

       The Bronze age started in the 3rd millennium b.c.It brought great advancements in the world.The tools and weapons of the day were soon made stronger and more durable.Bronze is harder than copper,making it useful for tools and weapons.It can be sharpened. It os still widely used today for springs, bearings, bushings, automobile, transmissionpilot etc...

08.Fire

        Fire provided a source of warmth, protection from predators, a way to create more advanced hunting tools,and a method of looking food.These cultural advances allowed human geographic dispersal, cultural innovations and changes to diet  and behaviour. It kills diseases and insects that prey on trees and provides valuable nutrients that enrich the soil.

07.Computer

        Computers allow huge amounts of information to be stored in a small space. They also  allow a person to calculate mathematical problems with ease. Finally, computers allow people to communicate with one another through social websites or apps like Facebook, Twitter, Instagram, WhatsApp etc...

06.Zero

          Zero helped merchants to balance their books, an essential part of successful trade, It allowed scholars to invent algebra and calculus, which are central to physics, engineering and medicine. Zero was also key to inventing computer.

05.Transistors

         Transistor transformed the world of electronics and had a huge impact on computer design. "Wiliam shockley, John bardeen, Walter houser brattain" are the inventors of transistors. It is made of semi conductors replaced tubes in the construction of computers.

04.Stream engine

 

           The steam engine helped to power the industrial revolution. It was invented by "James watt" . Before steam power, most factories and mills were powered by water, wind, horse, or man. Steam power allowed for factories to be located anywhere. It also provided reliable power and could be used to power large machines.

03.Bulb

 

         The invention of the light bulb changed the world from dark to bright, It also changing the social and economic structure of society and bringing other appliances into the home. It lighting changed the structure of society,  allowing activities to extend into the night.

02.Printing Press

        In the 15th century, an innovation enabled people to share knowledge more quickly and widely. The people wants to learn a lot in this time the invention of printing press is like a delight gift of the god for people. Because it popular for printing bible in large quantities.

01.Wheels

           Wheel is the first mechanical invention of the men in the world.The wheels are the pioneer of all invention .All mechanic inventions are comes from the wheels eg. Clock, motor , etc .....