9. Inventions

It is a piece equipment that shows you what time it is, usually in a house or on a building.

It is a chemical in the cells of living things that contains genetic information (abbreviation)

It is the part vehicle that uses energy from oil, electricity, or steam to make it move.

It is a large container that uses electricity to keep food cold.

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 most effective ... was discovered by Pavel Müller in 1939. Mueller found DDT to be very effective. Thanks to DDT, a huge amount of harvest was saved during the whole opening.

An invention that made life much easier for a person. Without this invention, humanity would have lived in dirty cities with low floors, periodically experiencing various epidemics.

The explosive was discovered by Alfred Nobel in the 1860s and became the first safe controlled explosive, stronger than black powder.

It is a device for issuing and receiving money, as well as payment for services and repayment of loans without the participation of a bank employee, using bank cards.

A mains-operated device designed to quickly toast flat pieces of bread. The first commercially successful model was introduced by General Electric in 1909.