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 •
Ответы
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.