When something brings progress and makes it possible for people to do the things that they couldn’t do before. It’s ____ .
This invention is used to stitch the fabric together with threads.
This is an instrument that converts voice and sound signals into electrical impulses for transmission by wire to a different location, where another object receives the electrical impulses and turns them back into sounds.
The flashing symbol that shows where text will appear is the ____ .
Technical _____ such as printers or copies make life much easier
If you want to find some information on the USA, you must ____ the right web page.
An inventor is ..
Hot baths and central heating .... first .... (to use) by the Romans.
The first step on the Moon ... ( to take) by Neil Armstrong.
Knowledge and theories about the world which are based on facts, experiments and research
One of the greatest ______________ in the world is the Internet.
A computer is a machine that consists of ...
Choose the correct option.
What are you doing here? Shouldn’t you be at home? - I’ve got no______ at home, so I am just sitting here to kill the time.
Find the definition of the word SCIENCE
Invention is ...
Discovery is ...
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