170 likes | 187 Views
THE MAGICAL WORLD OF INVENTIONS. "TELL ME AND I WILL FORGET, SHOW ME AND I MAY REMEMBER, INVOLVE ME AND I WILL UNDERSTAND". Ancient Chinese Proverb. INVENTION -. is the technical decision possessing novelty, practical applicability, utility for economic activities.
E N D
THE MAGICAL WORLD OF INVENTIONS
"TELL ME AND I WILL FORGET, SHOW ME AND I MAY REMEMBER, INVOLVE ME AND I WILL UNDERSTAND" Ancient Chinese Proverb
INVENTION - is the technical decision possessing novelty, practical applicability, utility for economic activities.
who were these inventions made by?
The most useful invention is... because...
LET'S RELAX
DIESEL - R.DIESEL, GERMANY 1892 HELICOPTER - I.SYKORSKY, RUSSIA 1939 TELEGRAPH - S.MORSE, the USA 1837 LEGO BRICKS - O.CHRISTIANSEN, DENMARK 1955 DIGITAL STEREO SOUND SYSTEM - the BBC, GREAT BRITAIN 1990 VIDEO CASSETTE RECORDER - SONY, JAPAN 1975
INVENTIONS THAT SHOOK THE WORLD
INVENTIONS THAT SHOOK OUR WORLD
THANK YOU FOR THE LESSON GOOD BYE!