Examlex
Current that is typically 60 hertz is
Research
The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.
Research and Development
These are activities undertaken by companies or governments in pursuit of new knowledge, innovations, and product development.
GDP
Gross Domestic Product is the sum value of all finished goods and services made within a country's borders over a certain timeframe, measured in monetary terms.
Industrial Countries
Nations with highly developed economies, characterized by significant industrial activity, advanced technological infrastructure, and higher standards of living.
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