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High school physic (significant figures )

Significant Figures The term significant figures actually refers to particular digits in a number. These are sometimes called significant digits. In this document we will use the term significant figures to discuss the broader topic. That way we may still say “digit” to draw your attention to a particular digit under discussion. After you have […]

all lectures education Physics Video

High school physic (metric-system )

In the United States, both the U.S. customary measurement system and the metric systemare used, especially in medical, scientific, and technical fields. In most other countries, the metric system is the primary system of measurement. If you travel to other countries, you will see that road signs list distances in kilometers and milk is sold in liters. People […]