CHAPTER XV

_Moment of Crisis_

Grinning wolfishly, Bronson spoke.

"The next problem," he said, "is the job of getting back to Earth One."

"How can we?"

"Who has the key?" Bronson asked.

"Kingston."

"Then we proceed to grab Leader Kingston and apply bamboo splinters

under the fingernails or place a rat on his bare tummy, placing a bowl

on top of the rat, and then building a small fire on top of the bowl.

In other words, we shall--ah--urge is the word--urge him to reveal his

method of getting in touch with his bunch on Earth One."

Virginia shuddered.

Bronson turned to the steering controls and located Kingston. Then,

standing near the focal volume, Bronson motioned for the girl to throw

the switch. Kingston appeared instantly and, before the Leader could

get his wits together, Ed Bronson swung a heavy fist with all the power

of his big body behind it. Kingston went down like a log.

He awakened to the drenching of cold water from a bucket. He strained

against adhesive tape and glared.

"Take it easy, Kingston," said Bronson. "I've got the controls set to

drop you into the Alamogordo Flame if you get nasty."

Kingston paled.

"What I want from you is the key to Earth One!"

"That you'll never get!"

"Yes I will."

"No you won't."

Bronson snorted. "Want to make a little bet? You can save yourself a

lot of grief if you give in right now. Or would you rather be screaming

for mercy later?"

"What can you do?" sneered Kingston.

Bronson chuckled. "The Chinese are accused of developing a number of

fancy tortures," he said. "I've also known a fiction writer who used an

incident to show the strength of his character's will power.

"This fellow, who used to tinker with radio on the side, decided that

any man who could grab a couple of hundred volts and not quiver a

muscle because a sudden motion would be as deadly, would be displaying

a nervous control seldom realized. Now I'd guess his idea to have been

impossible. But it gives me to think.

"Do you suppose you could stand a mild electrocution? Say a hundred

volts at twenty cycles? Not enough to kill, for we'll insert a

current-limiting resistance to prevent electrocution, but enough to

make life most uncomfortable. The torture of the condemned will have

nothing on what you will suffer, Kingston."

Kingston smiled wearily. "It will do you no good," he said. "The thing

is set up like the time lock on a safety vault. No one can breach it."

"Big talk," snorted Bronson. He turned from the bound man and rummaged

in a bench drawer for wire and parts. A variable-voltage transformer,

some alternating current meters and a few lengths of wire were strewn

over the table top. Bronson began to connect them into a circuit.

"We'll find out how your resistance is," he told Kingston over his

shoulder.

Kingston laughed nastily, Virginia screamed. Bronson whirled--and

Kingston was gone!

Bronson leaped to the viewer controls and spun the dial to Kingston's

official quarters. The viewer showed a technician just in the act of

spinning the steering dials in a random whirl like a man locking a

combination safe.

Kingston fell a-sprawl, still bound, against Maddox, who had come with

him. Maddox removed the bonds and Kingston fingered the amulet on his

wrist with pride. "That was quick," he said.

"Had to be," said Maddox. "I knew that the instant you disappeared from

Bronson's laboratory he'd leap to the viewer to see your laboratory.

So once you arrived, we both came here and Tony spun the dials so that

Bronson can't follow us by reading the calibration."

"That isn't all," chuckled Kingston. "Now we know how to reach Bronson!"

* * * * *

Bronson turned from the controls unhappily. "How did he do that?" he

asked plaintively.

Virginia shook her head. "Wrong culture or no," she said, "Earth Three

seems to take all the tricks."

Bronson nodded wearily. He put head in hands and worried visibly--and

was taken out of it when a bell tinkled on the wall. Bronson leaped to

his feet with a shout.

"Maybe we're not licked yet," he said. "That was the automatic mass

spectro-analyzer."

He left the room and returned quickly with a sheaf of papers.

"They call 'em space-resonant," he said with a wry chuckle, "but I call

'em symbiotic."

"Meaning?"

"Why, it seems as though we have a closed system of radioactivity

here," he said.

"But the space-resonant elements are only faintly radioactive,"

objected Virginia.

"According to outside detectors," he said. "But this is an internally

closed system. There are two basic elements and two isotopes of each,

all operating in a closed system."

"How?"

He handed her a sheet of paper containing nuclear equations.

1.) 121^{A^(279)} + 0^{n^1} ----> 121^{A^(280)}

2.) 121^{A^(280)} - 1^{e^0} ----> 122^{B^(280)}

3.) 122^{B^(280)} - 0^{n^1} ----> 122^{B^(279)}

4.) 122^{B^(279)} + 1^{e^0} ----> 121^{A^(279)}

"Call 'em 'A' and 'B', with respective atomic number of one hundred

and twenty-one and one hundred and twenty-two and respective atomic

weights of two hundred and seventy-nine and two hundred and eighty," he

explained. "Then Element A absorbs a neutron, becoming heavy Element A

since its atomic weight is increased by one.

"The heavy Element A then emits a negative electron which raises the

nuclear charge by one and the element becomes Element B. Element B then

emits a neutron which makes it light Element B.

"Light Element B captures an electron lowering the nuclear charge and

retransmuting the element back to normal Element A. The neutrons and

electrons are passed back and forth within the mass and seldom escape,

therefore the space-resonant elements are believed to be only mildly

radioactive."

"Yes?"

Miles away and across the barrier in time Kingston and Maddox listened

avidly.

"So we can guess what happened at Alamogordo," said Bronson exultantly.

"I don't see it," she said.

"Well, Element A is so avid an absorber of neutrons that a microscopic

impurity will destroy the K-factor of a supercritical mass of plutonium

or uranium," he said. "That would prevent the Alamogordo Bomb from

exploding."

"Element B, on the other hand, emits a torrent of neutrons, enough

to raise the K-factor to a terribly high degree, which caused such

violence that the bomb was hot enough to start fission in the earth. A

balance of the elements A and B cancels out and therefore we have the

normal explosion experienced in Earth One."

"But how did it happen?"

"When the subcritical masses of uranium came together on Alamogordo

Day, the fission started throughout the mass. Also present--we know

now--is the capture of neutrons by unfissioned atoms which raise

the element's mass, and the other fission products hitting this

element raise its charge. Space-resonant elements resulted in those

sub-microseconds of initial fission.

"So, in one section of the mass, an abundance of Element A was

produced, which stopped the explosion. In another section, Element B

was produced, which increased its violence. Now the energies produced

within the fissioning bomb are high enough to cause a warp in the

space-time continuum. This warp permitted one section to die out while

the other increased almost without limit."

"I'm beginning to understand," nodded Virginia. "We then had three

different levels of energy."

"And three widely-varied levels of entropy," added Bronson. "So widely

varied that they could not exist in the same time-space plane. Thus the

fission in time that produced the three time-planes. How widespread

these areas of separation extend we may never know.

"All I can assume is that space-time is strained and will return as

soon as the energy put into the separation is used up. Sort of like

an upthrown stone," he mused. "It goes up until the energy put into

throwing it is used up against the force of gravity.

"Then it comes down--and the three time-planes separate until the

energy put into the separation was used up and then they begin to fall

toward one another."

Kingston turned to Maddox. "That also explains why no one knew of this

split for so long. And why it is getting easier and easier to cross the

barrier. The three time-planes are approaching one another."

Maddox nodded. "And that means that we must see the other time-planes

destroyed. If they come together and find interference--all will die!"

"Right," said Kingston. His hand fingered the button while his other

hand turned the steering control. Maddox looked into the viewer.

"Hurry!" he exploded. Kingston looked.

Ed Bronson was walking across the laboratory toward the transmission

panel, saying "... and that brings one thing to mind, Ginger. If they

grabbed Kingston they know where we are!"

He spun the controls quickly and pressed the button. At the same

instant Kingston pressed his own button. The viewplate that showed

Bronson and Virginia in Maddox's laboratory erupted in a holocaust of

flame that blinded Kingston and Maddox.

"Did we?" asked Kingston, rubbing his eyes.

"We can't know," said Maddox. "But look. If we got them we can find

out."

"How?"

"Collect your space-resonant elements on Earth One," said Maddox.

"Then send another set across and use one of them to erupt Central

City--right where Bronson's home is."

"What good will that do?" asked Kingston.

"We can watch it," explained Maddox. "And if it is returned to Earth

Two, we'll know that Bronson is alive somewhere and watching."

Kingston nodded with a smile of appreciation.

* * * * *

The laboratory building was askew, its windows shattered and its outer

surface scarred. It had been close. Perhaps the only thing that saved

them was the fact that they were closer to the focal volume of the

transmitter in the laboratory than Kingston was.

At any rate the unbelievably microscopic instant of the beginning of

the atomic flame intended to destroy them utterly had been all that

building caught. For Bronson had sent it skirling into time-space and

it was on the way out as the glimmering of deadly flame started to come

in.

But that brief touch of incandescent death had charred the woodwork of

the outside of the building. It had cracked the glass and it had jarred

its very structure.

The inhabitants were in bad shape. Bronson was sprawled on the floor.

Virginia was crumpled over a desk. Both were unconscious. And, creeping

deeper into their skin, was the ruddy color of bad burn.

Hours later they were dark with burn and still unconscious. They knew

nothing.

They did not know that Kingston's men on Earth One were beginning

to assemble the masses in Ed Bronson's collection of radioisotopic

phosphor.

Then a bell tinkled gently. Bronson stirred and groaned. The bell

tinkled once more. Bronson stirred again--painfully. Another tinkle--

Virginia awakened, opened her eyes vaguely and wondered what had

happened.

The bell rang insistently. "Ed--Ed Bronson!" she shouted. "The

detector!"

"Detector?" he asked dully.

"They're assembling the space-resonant elements on Earth One!"

The bell broke into an insistent clamoring. Ed picked himself from

the floor and looked at the gear. The cascaded amplifiers, incapable

of detecting the presence of subcritical masses on Earth One, had

sufficient gain to trigger the alarm when Earth One's bits of space

resonant elements were collected into critical mass.

Bronson spun the dials of the viewer.

There before him was the familiar laboratory of his own home and four

men standing before his bench, upon which stood the crystalline mass.

"Now!" breathed Ed Bronson.

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