| Chapter # | Sentence # | Quote |
|---|---|---|
| 6 | 583 | The View more quotes about rising">rising of the warm air leaves a vacuum, so to speak, or, better, an area of less pressure or density in the atmosphere. |
| Chapter # | Sentence # | Quote |
|---|---|---|
| 6 | 580 | At the equator the sun's rays are most direct. |
| 6 | 581 | This creates greater surface heat than oblique rays would. |
| 6 | 582 | This heating of the surface causes warm air to rise. |
| 6 | 583 | The rising of the warm air leaves a vacuum, so to speak, or, better, an area of less pressure or density in the atmosphere. |
| 6 | 584 | Into this less dense area, this "hole," so to speak, cooler air pours, like invisible liquid, from both the north and south. |
| 6 | 585 | This air is heated and rises in its turn. |
| 6 | 586 | When the warm air reaches the upper atmosphere, well above the reflecting, heated surface of the earth, it cools; as it cools, its moisture is precipitated as rain. |