Inventions and discoveries 9 клас
The Wright brothers invented this machine in 1903, recognized as "the first sustained and controlled heavier-than-air powered flight"
A mains-operated device designed to quickly toast flat pieces of bread. The first commercially successful model was introduced by General Electric in 1909
What is the most popular search engine today?
Thomas Edison invented
In 1876 was invented
A board with buttons marked with letters or numbers that are pressed to put information into a computer or other machine.
The explosive was discovered by Alfred Nobel in the 1860s and became the first safe controlled explosive, stronger than black powder.
Who invented the penicillin?
Who had never worked for the Apple company ?
It is a piece equipment that shows you what time it is, usually in a house or on a building
The Wright brothers invented this machine in 1903, recognized as "the first sustained and controlled heavier-than-air powered flight"
It is a portable personal computer that is small enough to be carried around and used where you are sitting. They are folded shut for transportation, and thus are suitable for mobile use
It is a medicine that cures infections, destroying harmful bacteria. They are widely used in the treatment and prevention of bacterial infections
The atomic bomb is...
What do you see in the picture?
Isaak Newton was a...
Dmitry Mendeleyev was a…
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома
