Monday, August 12, 2013

7 most important inventions in the history


7 most important inventions in the history



Event Date:Event Title:Event Description:
Camera-opticalstorage_small_squareThe CameraThe first camera that was small and portable enough to be practical for photography was built by Johann Zahn in 1685, though first photograph wasn't until 1814 by Joseph Nicéphore Niépce using a sliding wooden box camera made by Charles and Vincent Chevalier.
The-steam-engine_small_squareThe Steam EngineThe first practical steam-powered 'engine' was a water pump, developed in 1698 by Thomas Savery.The first commercially successful engine did not appear until 1712. Paved the way for the Industrial Revolution.
Nicholas-cugnots-dampfwagen_small_squareThe AutomobileNicolas-Joseph Cugnot is often credited with building the first self-propelled mechanical vehicle or automobile in about 1769.
200px-singer_sewing_machine_detail1_small_squareThe Sewing MachineIn 1791 British inventor Thomas Saint was the first to design a sewing machine. Though, a working model was never built.
History_alexander_graham_bell_telephone_small_squareTelephoneThe first bi-directional transmission of clear speech marked the invention of the elctric telephone by Alexander Graham Bell.
Thomas_edison_s_first_successful_light_bulb_model__used_in_public_demonstration_at_menlo_park__december_1879_small_squareThe Light BulbThe electric light, something that we use every day and that is a crucial part of our daily lives, was invented in 1879 by Thomas Edison.

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