Pronunciation of the English word solar.
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1. | What drives the supersonic solar wind – the constant stream of solar material that blows through the entire solar system? | |
2. | To be absolutely sure the Solar Probe Cup would withstand the harsh environment, the Odeillo Solar Furnace—which concentrates the heat of the Sun through 10,000 adjustable mirrors—was used to test the cup against the intense solar emission. | |
3. | The output power of a one square meter solar panel is about one watt, so it is difficult to use solar power on a large scale at present. | |
4. | In Japan solar heat is used more for solar water heaters than for electricity generation. | |
5. | The power delivered by a one square metre solar panel is approximately one watt. Therefore it is currently difficult to harvest solar energy on a grand scale. | |
6. | The boundary of the solar cavity is the heliopause, about fifty astronomical units from the sun, where the solar wind pressure is down to the tiny pressure between stars in our arm of the galaxy. | |
7. | The Sun is the biggest object in our solar system. It contains more than 99% of the solar system's mass. | |
8. | The International Ultraviolet Explorer provided information about physical conditions in the central regions of distant galaxies that may contain black holes. It also provided scientists with more knowledge of the physical conditions in very hot stars, the effect of solar winds on the atmospheres of the planets in our solar system, and the loss of mass from stars when stellar winds and flares occur. | |
9. | Also visible during a total solar eclipse are colorful lights from the Sun's chromosphere and solar prominences shooting out through the Sun's atmosphere. | |
10. | We live on a planet called Earth that is part of our solar system. But where is our solar system? It’s a small part of the Milky Way Galaxy. |