The fisrt electric k__________was i_________in Chicago
Electric kettle, invented
A portable d_______to make calls was m_________ by Martin Cooper, It was the fisrt c_____ p__________
device, manufactured, cell phone
P__________or china material was originally m___________ in China
Porcelain, manufactured
This musical instrument with unique combination of clarinet and trombone was invented in 1846 in France.
A SAXAPHONE was patented by Antoine-Joseph Sax in Paris in 1846
The m______is made of painted s_________
MICROWAVE OVEN steel
The h________ or r__________was i_________ by a ex-Russian man in Germany
Heating radiator, invented
Where was the car invented?
1886, Germany by Karl Benz
s_______ is used to make s________ p__________
Silicon, solar Panel
What was i________ in 1957?
invented satellites
The v____________ c____________was i_________ by a woman
Vacuum cleaner, invented
The l_______-m_________ d________ was i__________ in 1830
Lawn-mower device, invented
What device was invented by a Canadian psychologist and American police man specially for FBI?
POLYGRAPH, a lie detector
The first s_________ was l________ by the USSR in 1957
stallite, launched
The b_______ p________ v_______is made of special materual k_________
Bullet proof vest, kevlar
The first virtual reality d__________was m___________ in 1990
Virtual Reality device, manufactured
What is the device? Who invented it?
Thomas Edison, 1879, LIGHT BULB
The w_________ w__________were i_________ by Marion Donovan in 1903
Windcreen wipers, invented
What was invented in 1895 by Wilhelm Conrad Röntgen? For what purpose?
X-Ray machine, to take photo sof the organs