THE MAN WHO NEEDED 452,696 BARRELS OF WATER

A man once had a large field of wheat. He had toiled hard to clear the

land, plow the soil, and sow the seed. The crop grew beautifully and

was his joy by day and by night. But when it was just ready to head

out it suddenly stopped growing for want of moisture. It looked as if

all his hard work would be in vain. The poor farmer thought of his

wife and children, who were likely to starve in the coming winter. He

shed many tears, but they could not moisten one little stalk.

Suddenly he said, "I will water it myself." The field was a mile

square, and it needed an inch of water over it all. He quickly figured

out that there were 27,878,400 square feet in a square mile. On every

twelve square feet a cubic foot of water was needed. A cubic foot of

water weighs sixty-two and a third pounds. Hence it would require

74,754 tons of water. To draw this amount 74,754 teams, each drawing a

ton, would be required. But they would tramp the wheat all down.

Besides, the nearest water in sufficient quantity was the ocean, one

thousand miles away over the mountains. It would take three months to

make the journey. And, worse than all else, the water of the ocean is

so salt that it would ruin the crop.

[Illustration: Breaking Waves.]

Alas! there were three impossibilities--so many teams, so many

miles, so long time--and two ruins if he could overcome the

impossibilities--trampling down the wheat and bringing so much salt.

Alas, alas! what could he do but see the poor wheat die of thirst and

his poor wife and children die of hunger?

Suddenly he determined to ask the sun to help him. And the sun said he

would. That was a very little thing for such a great body to do. So

he heated the air over the ocean till it became so thirsty that it

drank plenty of water, choosing only the sweet fresh water and leaving

all the salt in the ocean. Then the warm air rose, because the heat

had expanded it and made it lighter, and the other air rushed down the

mountains all over that side of the continent to take its place. Then

the warm air went landward in an upper current and carried its load of

water in great piles and mountains of clouds; it lifted them over the

great ranges of mountains and rained down its thousands of tons of

sweet water a thousand miles from the sea, so gently that not a stalk

of wheat was trampled down, nor was a single root made acrid by any

taste of brine.

Besides the precious drink the sun brought the most delicate food for

the wheat. There was carbonic acid, that makes soda water so

delicious, besides oxygen, that is so stimulating, nitrogen, ammonia,

and half a dozen other things that are so nutritious to growing plants.

Thus the wheat grew up in beauty, headed out abundantly, and matured

perfectly. Then the farmer stopped weeping for laughter, and in his

joy he remembered to thank, not the sun, nor the wind, but the great

One who made them both.

Among the Forces · 第 9 / 43 题