You are going to read the information about a few top world inventions. Use the dictionary and work out the meaning of the words from the Vocabulary File. • to invent • to discover • an invention • an inventor • a technology • to convert • a sound signal • an electrical impulse • to turn something back • electronic • mechanical • to advance • a vehicle • mechanic • to be powered by something • a camera obscura • to require • light exposure • to patent •

Ответ:

Объяснение:

To invent: to create or introduce something new

To discover: to find something that was previously unknown

An invention: a new device, process, or method created through experimentation and innovation

An inventor: a person who creates or develops a new device, process, or method

A technology: a scientific or technological advancement or innovation

To convert: to change from one form or purpose to another

A sound signal: an electronic or mechanical signal that carries sound

An electrical impulse: a brief electrical signal or charge

To turn something back: to reverse the direction or function of something

Electronic: relating to technology that uses electricity to function

Mechanical: relating to or operated by machinery or physical forces

To advance: to make progress or improve upon something

A vehicle: a machine designed to transport people or goods

Mechanic: a person skilled in repairing or maintaining machinery

To be powered by something: to use a particular source of energy to function

A camera obscura: an early device used to project an image onto a surface

To require: to need or demand something

Light exposure: the amount of light that a piece of photographic film or a digital camera sensor receives

To patent: to obtain legal protection for an invention or innovation.