CHAPTER XXII.

MONEY IN THE POWERS OF NATURE.

Vast Forces yet Unknown--The Human Form a Key to unlock Nature’s

Caskets of Gold--The Storage of Air--The Waste of Steam--The March

of Electricity--How One Company saved $50 a Day--Sunbeams for

Sale--Winds and Waves awaiting Man’s Sail and Wheel--How a Western

Man Invented a Sand Mill--Enormous Power of Sea Waves--A New Use

for the Artesian Well--Eureka! The Right Kind of a Storage

Battery--Opportunities for Enterprise and Wealth.

The finding and unlocking of the forces of nature have been sources of

some of the world’s largest fortunes. Steam and electricity are to-day

among the earth’s greatest contributors to wealth. It is not, however,

the simple discovery of a new force, but its ingenious application, that

brings financial reward, and there may be a hundred, or even a thousand

ways of applying a new power. These powers are perhaps all known at the

present time, but many of them are little utilized, and some have never

been harnessed. It is probable that we have as yet only begun to unlock

the secrets of nature.

852. COMPRESSED AIR.--There are vast possibilities in the use of this

power. In a few years lightning expresses will fly over the land, swift

vessels will skim the deep, monster passenger eagles will soar in the

air, and tons of mail matter will be blown through tubes from sea to

sea, all driven by this powerful motor, compressed air. These things

only wait for money and brains.

853. STEAM.--In the application of steam about ninety per cent. of power

is lost. This is an enormous waste. Here is room for a second Watt. In

the race for primacy as a power, steam need take no second place if only

its unutilized forces be turned to account by some inventor. Here is a

field worthy of the noblest powers of man.

854. ELECTRICITY.--At present electricity sends our telegraph messages,

projects our voices through the telephone, propels our street cars,

lights our streets and dwellings, and in some States executes our

criminals. But it is altogether likely that this as yet comparatively

unknown power will be extended into a hundred untried fields. Here is a

single example of the economy in its use: The Baldwin Locomotive Company

discovered that they were losing eighty per cent. of steam power in

shafts and belts. They installed electric motors and reduced the bill

for power immensely. Hundreds of large establishments waste from

one-fourth to three-fourth of steam in the same way. If electricity can

save from $14 to $50 per day, as in the case just quoted, it is surely

well worth a trial.

855. CALORIC.--The time will come when the billions of cubic feet of

sunlight that fall upon our earth will be utilized and will doubtless be

the cheapest and most efficient of all the motor forces. If you can only

focus this widely distributed energy, you can obtain any amount of heat

and consequently power. It has been proved that you can boil two pints

of water with the heat of the sun falling upon one and one-half square

yards of surface. One square yard of sunshine represents one horse

power. The problem, therefore, is to concentrate. This will be done some

day by the use of immense convex mirrors. Already experiments are being

tried, and the first promoters of this scheme will have the power of the

world at their feet and its wealth in their hands.

856. WATER POWER.--The time will also come when the thousands of

cataracts and rapids that now waste their energies will all be harnessed

and set to work. It is estimated that the water power of Niagara is as

great as would be the steam power produced by 226,000,000 tons of coal a

year. This one cataract has power enough to make a thousand

millionaires, and there are hundreds of smaller waterfalls running to

waste.

857. WINDMILLS.--Steam is costly and water is not always available, but

the wind is everywhere, and costs little or nothing. It has the

disadvantage of inconstancy and uncertainty, but it is invaluable for

storing up force for future use. The windmill is susceptible of great

improvements, and waits for another Morse or Watt.

858. A SAND MILL.--One ingenious man out West has equipped his windmill

with an endless belt provided with buckets, like a grain elevator. These

dip into a box of dry sand and discharge it upon a large wheel like an

overshot water-wheel, which it turns as water would. The sand is

discharged again into the box and thus is used over again endlessly. We

think the man has not patented his invention; he has missed a fortune

which somebody else will pick up.

859. SEA POWER.--Next to the power of the sun is the power of the ocean.

An experiment with a dynanometer has shown that the pressure exerted by

the sea waves during a storm often exceeds 7,600 pounds per square

foot. Multiply this by 1,393,920,000,000,000 feet, which the surface of

the ocean presents, and we gather some little notion of the

inconceivable power that is running to waste. When will come the

inventor who will harness the sea and set it to lighting our cities and

carrying men and mail-bags? There is said to be millions upon millions

of gold strewn on the ocean’s bed as the result of wrecks, but there is

vastly more gold for the daring inventor in the waves that forever pound

upon the beach.

860. ARTESIAN WELL.--The artesian well plant is coming into prominence.

Formerly the well was only employed as a means of getting water to

drink; it is only recently that it has occurred to people that here is

an immense and unused water motor. Water power from running streams is

only available here and there, but with the advent of the artesian well

there is no spot on earth that may not have as much cheap power as it

needs, the cost being almost nothing when once the power is obtained.

Here is another opportunity for enterprise and fortune.

861. LIQUID AIR.--This is a new discovery, and one very rich in promise.

Here is doubtless the long-sought-for method of the storage battery. It

has been found that the same force of liquid air as applied in the

electric storage battery scores from one-tenth to one-twentieth more

than the electric fluid is able to do. Here we have a power whose

application will result in such unknown quantities of usefulness and

wealth as to defy the power of figures and even the imagination itself.

One Thousand Ways to Make Money · 第 22 / 35 章