CHAPTER IV

The Amazing Night

The only difference between red and blue light is that the waves of the

red are about twice as long as the others. There must have been a sort

of screen in the ether that somehow intercepted all but a narrow band

of frequencies in the red, the other wave-lengths being either canceled

or converted into vibrations too long or too short to be perceptible.

If there was such a screen, it was slowly altered, so that the lengths

of the penetrating waves became shorter and shorter.

In other words, the color of the sky slowly ran through all the colors

of the spectrum toward the blue! The sun changed from a vast round

blood-ruby to a blazing yellow diamond, flooding the earth with a

sodium light! To an emerald, huge and supernally bright, coloring the

sea and the sky with a dim and ghastly green radiance! The green melted

into a cold and awful blue! The frozen sapphire slowly turned violet!

And the violet sun grew soft and dim--and dim--until it went out

utterly!

The heavens were black at midday!

The sky was an empty, illimitable chasm of darkness! The night was

almost tangible--it seemed to have an oppressive weight. It was blacker

than any photographer's darkroom. Trees, cottage, sounding sea, had

vanished! It made no difference to close my eyes, or to put my hand

before them. A great dizziness came over me, and I groped blindly for

the post of the veranda, and clung to it helplessly when I found it.

The sounds that came to me were oddly reassuring. The rustle of the

wind in the palms, and the plaintive chirp of a few birds in the unseen

trees, and the dull, ceaseless rumble of the waves. Then I heard a

heavy sigh from Sam, and the scraping of his shoe on the floor. Then

a match scratched, and a pitiful little yellow flame lit the veranda,

showing Sam's lean, earnest face very clearly against the wall of night.

"Thank God we can see it burn!" he muttered. "If they had exhausted the

ether here, the jig would have been up with my electrical machinery."

"They! Lord! Do you think somebody--"

He looked toward me, holding up the blazing splinter. "There is the

possibility--even a probability--that we have to deal with a force

directed by intelligence!"

"Who do you think--"

"I didn't say human intelligence."

"You mean Mars or--"

He grinned in the feeble light. "No. Nothing out of your stories. The

human imagination is limited by human experience. And there are plenty

of things possible that human beings have never experienced!"

"What do you mean, Sam?" I gasped in utter bewilderment.

"I don't know what it is that is attacking the earth. Possibly it is

something so strange, so alien to my purely human experience that it

would wreck my mind to know!" Abruptly he turned toward the door. "I

must go in and get to work on the machine."

The match had burned out, and the utter blackness had fallen again.

I heard the old scientist get briskly to his feet and walk into the

house. He reached the light button, and the hall was flooded with cold

white radiance. The bright, slender beam thrown out across the veranda

comforted me immensely; but I still stood against the post, trying

vainly to think out what Sam had said.

The breeze grew cooler. In ten minutes a thin cold wind sprang up from

the north. I drew my light garments close about my body and shivered a

little. For a while I did not go in. Presently I felt a cold mist on

the wind. Suddenly a snowflake splashed chillingly against my face--an

omen of the frigid doom that lay before the earth! I got up and stepped

inside the door, to escape the icy wind. In a few minutes it began to

rain, because, of course, of the chilling of the air and condensation

of the moisture.

Suddenly curious about how the world was taking the weird catastrophe,

and about what was happening elsewhere, I went to the radiophone in the

living room, and switched it on. Not a sound came from it! Not even a

hint of static! The ether was utterly dead! That meant that the strange

force had already cut our civilization up into a thousand helplessly

isolated units!

Then from the rear of the building I heard the peculiar rhythmic

throbbing beat of a hydrodyne power generator. Sam was already at work

in the little room he had always kept locked, even against me. I walked

back to the door and knocked, asking to be allowed to come in.

Sam called out for me to enter, and I stepped inside. I stopped at

the door in amazement. The little space was crowded with intricate

electrical apparatus of modern design--in fact, much of it was new

and unfamiliar to me. There were intra-atomic power generators, huge

electron tubes, coils, switches, loop antennæ, and a wealth of other

material that was strange to me. I saw at once that the laboratory

before me must have represented vast sums of money and years of toil.

Sam, clad in a pair of greasy overalls, with a great smudge of grease

already over half his lean face, was working intently over a huge

complex device in the center of the room. Evidently it had been

recently and hastily assembled from the materials at hand, and was not

yet quite finished. In fact, a desk by the wall was still littered with

the plans and calculations from which it had been set up.

It was evidently founded on an adaptation of Sam's great invention of

forty years before, the hydrodyne sub-atomic engine. The hydrodyne

is based in principle on the catacytic disruption, by means of a

radioactive salt, of water, the products being hydrogen and oxygen

gases, which are burned in the cylinders, the steam formed being

condensed and pumped back into the coils. The actual energy comes from

the disintegration of hydrogen atoms, and the efficiency of the device

is shown by the fact that the great generators on the transoceanic

aerial liners require only a half pint of water as fuel per trip.

At one end of Sam's new machine was the hydrodyne unit. From the size

of the catalyzer coil, it must have been of vast capacity. The conduits

led to the transformer coils, and above the coils were the giant

electron tubes, six feet high, of a novel, horseshoe shape. Sam was

working with deft fingers at the connections.

"It will be hours, yet," he said absently, without looking up.

For a long time I stood looking at him, as he worked with utter

absorption and feverish haste. There was nothing I could do to help

him--I could hardly understand what he was about. How strange it was to

stand there in a freezing world and watch one lone man struggling to

save it!

[Illustration: _For a long time I stood looking at him, as he worked

with utter absorption and feverish haste.... How strange it was to

stand and watch one lone man in a freezing world struggling to save

it!_]

The cold rain was drumming heavily on the roof, and the roar of the sea

had risen. The wind was blowing a gale, but there was no lightning in

the storm that night. The out-of-doors was as dark as Erebus. Presently

it grew cold in the room. I went out and shut the doors, and turned on

the resistance heaters. Then I made a cup of coffee and brought it to

Sam. He gulped it down absently, and went on without a word. I went

back to my chair by the wall, and I think I must have fallen asleep.

The green girl · 第 4 / 32 章