Elektr energitika bs 21 grux Talabasi

relatively recent invention. The first saxophone was patented by 

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Antoine-Joseph Sax in Paris in 1846. It was the first instrument to 
combine a reed (as in a clarinet) with a brass bell (as in a trumpet). 
Without its unique sound, we would never have heard jazz, or any of the 
music styles that followed in its footsteps.The Bessemer process made it 
possible to mass-produce steel. This was a huge innovation in 
construction and led to many important advances. The process was 
invented independently and concurrently by Sir Henry Bessemer (of 
England) and William Kelly (of the US) in the 1840s. While different 

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methods are used for steel manufacturing today, the Bessemer process 
was an important building block (pun intended). Without it, we 
wouldn’t have the towering skyscrapers we have today.Celluloid, the 
first synthetic plastic, is hugely important to life as we know it. It was 
developed in the 1860s and 1870s by industrialist and inventor John 
Wesley Hyatt. Before then, the world could not have fathomed plastic 
bags, tupperware, or cheap watches. Also, celluloid is most famous these 
days for being the film used in film!Thomas Alva Edison’s cylinder 

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phonograph brought music to the masses. It was the first type of record 
player, which used tinfoil sheets and a vibrating stylus. The 1857 
invention was a far cry from the iPod, but it heralded the beginning of 
portable music. Just think—before the phonograph, if people wanted to 
listen to a song, they had to find someone to