The phone rang again. McBride picked it up and bellowed: "Hello!"

"Dr. McBride? This is Charles Holloway."

McBride swallowed. Holloway was the planet governor at Pluto. "Yes?" he

said in a quieter tone.

"You are aware that Pluto is without his artificial sun?"

"We are also aware that the lens system is without power for some

stations, without space-warping equipment for others, and without

personnel for still others. There may even be a few in which any

combination of the three vital factors in mathematical permutation may

be applied. If you're looking for encouragement, grasp this straw:

We're working like a pack of fools to re-instate the lens. And if

you care for my advice, I'd suggest that you issue orders that the

lens-to-planet telephone be restricted to calls made from Station 1. We

might need something in a tearing hurry."

"I shall issue such orders," promised Holloway. "I have also been

informed by the astrophysicists that Pluto will lose about two degrees

per hour until the lens is re-instated. There is still a lot of very

cold material down in the interior of the planet, they say, and it will

tend to draw heat from the surface. You know how the heat gradient is

from midnight to noon."

"I understand," said McBride. "But we're not sitting around

contemplating the temperature on Pluto, or calculating how soon it will

be before you can go ice skating on the River Styx. Good-by!"

John's sense of humor asserted itself, and he picked up a cryptic

little card that said: "Do Not Disturb" and hung it over the telephone.

He picked up the other phone, and called Station 6.

The telephone rang endlessly at the other end, and McBride cursed.

After ten minutes of solid ringing, McBride hung up in futility.

"Tommy," he yelled, and a young man came running. "Tommy," he said,

"get the number two flitter hot. You and I are going to go over to 6!"

Tommy left, and McBride called Station 8. The answer was prompt. "Look,

Jimmy, 6 doesn't answer. You send a couple of your men over--not your

best, but a couple that you can spare. I'm going to call 4 and get Jud

to send a couple of his assistant specialists over, too. I'll be over

myself as soon as I can get there; but it will be a long haul for me.

It's near the full diameter of the lens, and twenty-two million miles

is no stone's throw."

"O.K.," said Jimmy Allen. "Too bad about this charge business or you

could call 5 and 7."

"I know. It's bad enough that I have to change charge to get from 1 to

6, but I'll have enough time to do it, coming from here. Are you on?"

"Sure. We're not in too bad a shape. Mostly ruined wiring and welded

relays. The alphatron is still in fine shape, and the space-warp

generator can still do a job. As soon as we get cooking again, I'd

suggest a replacement, but the darned thing will hold up fine for a few

weeks until we have time and a breathing spell."

"O.K., on the way!"

"Right, boss!"

McBride's next call was to 4. "Jud," he said.

"Jud's nursing a set of busted arms," came the disconsolate answer.

"This is Pete Jackson."

"How bad is Jud?"

"Conscious, and madder than the devil. He can't even hold the phone,

you know, and so I'm acting as his mouthpiece."

"How's the station?"

"Mostly a mess of secondary damage, but it is pretty widespread.

Everything in the place caught hell, including the typewriter in the

office, which fell off the desk. Got a space-warp generator?"

"Yup, but can you repair yours?"

"I think so."

"Then take a stab at it. I've only got three replacements, and there

may be more than that blown out completely. All the results aren't in

yet."

"O.K., and we'll make repair right up to the point where we need the

generator anyway, whether we can repair ours or not. Then if we need

it, all we have to do is to hand it in and hook it up."

"Fine, Pete. Now look, 6 doesn't answer. Send Timkins out there with

Joyce. Must be pretty bad."

"O.K., boss. We're on our way."

* * * * *

At Tommy's call, McBride went to the big air lock and the flitter took

off for 6. As they went, McBride operated the generator that reversed

their charge so that they could land on 6 without difficulty. Halfway

across the lens, the telephone in the flitter rang, and McBride dropped

the generator controls and picked up the instrument. "John," came the

voice, "this is Hastings, on 10. A space-ship just came limping into

the station, falling free. We slung out a line and caught it. We cut

her open and found the dame that was the cause of all this. What shall

I do now?"

"My better instincts say to slug her. The stuff I was taught at my

mother's knee says to spare the violence. Keep her there until I get

finished at 6."

"She insists on going to the main office."

"Y'might let her," said McBride thoughtfully, his voice slightly sour

with distaste.

"Gosh, boss, you can't do that."

"I know. Well, she can't get out of the lock without your assistance.

Unless I'm mistaken, all of you are far too busy to bother with a

headstrong female."

The phone was silent for a few seconds, and the sounds of a light

scuffle came over the line. Then a cool contralto came.

"I'm Sandra Drake," it said with a world of impertinence. "No man is

going to tell me where I can't go!"

"Sister," snapped McBride, "you keep that up and we'll jolly well tell

you where you _can_ go!" McBride hung up and redoubled his efforts

on the charge-reversal generator. "Women," he snarled, twisting the

generator controls as though he had the Drake woman by the throat.

Ten minutes before they landed at 6, McBride picked up the phone and

called 1. He spoke to his apartment. "Hello Enid," he said.

"John! What's all the shouting about?"

"La Drake tried to run her crate through the lens. She broke it."

"Who's la Drake?"

"Some dame. Look, Enid, what do you do to handle a headstrong female?

Besides giving her enough rope to commit self-destruction?"

"What's her purpose in life?" asked Enid McBride.

"Proving that men are inferior animals."

"I won't answer that one," chuckled McBride's wife. "Look, John, where

is this man-killer?"

"At 10."

"That's negative, isn't it?"

"Bright woman, yes," laughed McBride.

"Well, I'm no space-warp expert. How would I know?"

"Look, dear," said McBride patiently, "you divide them by two, as I've

said before a million times, and if they come out with nothing left

over, they're negative."

"But we're on 1--and you can't even divide one by two--"

"I know. One's positive anyway, Enid. Look, kiddo, leave things like

screwdrivers and volt-meters and calipers to me and you continue with

the can opener as your only tool. What are we going to do to Drake?"

"You stop on your way back and pick her up. I'll take care of Drake.

What did you say her first name was?"

"I didn't, but it's Sandra."

"Oh! You mean Sandra Drake, the novelist-adventuress?"

"I mean Sandra Drake, the she space-barnacle on the hull of progress."

"Oh, I've heard of her. And, John, I'll take care of her!"

"O.K., Enid. I'll see you when I get there."

"'By."

* * * * *

Six was as silent as the proverbial tomb. They breached the lock from

the outside and went in slowly, to find the station a shambles. Fred

Atlock, the superintendent of 6, they found after some search. He was

unconscious, suffering from superficial shock, and he had a four-inch

cut on his shoulder which was slowly seeping blood from a large clot.

Dan Wilkins, the only other man on that station, they discovered in the

generator room, clinging speechlessly to the output terminals of the

alphatronic power supply. McBride cut the switch, which was one of the

few that hadn't welded shut, and the generator stopped immediately,

permitting Wilkins to free himself. "Great Lord," he gasped. "I've been

sitting there for nine years!"

"By actual count, it's been one hour and twenty-three minutes," McBride

told him. "How do you feel?"

"O.K.," said Wilkins in a matter-of-fact tone, and with a slight

eye-brow-raising look of surprise on his face that anyone should ask.

"After all, anything under twelve hundred alphons merely paralyzes all

of the voluntary muscles. The involuntary muscles are as good as gold

up to that figure. I just feel a little stiff, like I'd been sitting in

one position for an hour and better--which I have. I did everything

but explode when that phone rang, but I couldn't will myself loose.

When you're across one of those things, you can't even wink an eye at

will, but must wait until the involuntary nervous system winks it for

you. And, funny thing, you can't even stop your own breath; you just go

on breathing automatically, since that's what the involuntary system

demands."

"O.K. Where's the gang from 4 and 8?"

"I dunno. Are they coming?"

"Coming? I thought they were here by now."

McBride found the telephone and called 8. "Jimmy? Where is that gang

you were going to send to 6?"

"Sorry, Mac," answered Jimmy. "They were needed here to do a heavy job,

and so I kept them for a bit. They're on their way now."

"O.K., as long as they're on their way."

McBride's call to 4 was less productive. "Pete? Where is your crowd for

6?"

"Can't send more than one," returned Pete. "Still want him?"

"Why didn't you contact me?"

"Line was busy."

"O.K., send one man. The gang at 6 was indisposed, that's all, and Dan

can work now. Fred is going to be out of commission for the duration,

but he can still direct as soon as we get him patched."

To Wilkins, he said: "Dan, we're going to trot. There'll be help out

here soon. Tommy and I are needed on 10."

The flitter took off again and began to cross the lens for 10.

Allison, at 2, called and said: "McBride? Good news. Two and 3 are

ready for service."

"Swell," said McBride. "Now look, call the stations and ask who needs

help. You and Fellowes go out and assist."

"Right."

McBride hung up the phone, and it rang almost immediately.

"Mac? This is Caldwell."

"Yes, Doc?"

"Look, Carlson is in bad shape."

"Can you jack him up? Not now, but say in three hours?"

"Probably, but not more than a few minutes. He'd be better in

twenty-four hours."

"Gad, Doc, Pluto'll be forty-eight degrees colder in that time! Knock

forty-eight degrees off of the temperature on any planet, and you'll

probably knock the whole thing for a loop. Better patch him up, Doc,

because he's one of the mainsprings that'll be needed when we're about

to restore the lens."

"O.K.--and say, John, you don't mind my making a hospital out of your

lab?"

"Go ahead. How's the casualty situation?"

"Nothing fatal. Mostly an assortment of cuts, bruises, fractures, and

shock. I've been checking the stations, and we've been calling all bad

injuries in here for treatment. Takes a little longer, but I can keep

my eye on more men if they come than I could if I went traveling. Never

can tell what'll happen."

"Have you contacted the after stations? They got a shaking up, but

I don't believe that it was anything compared to the fore element

stations."

"No, most of the trouble in the back was due to being hit by slowly

moving objects of high inertia. They're mostly annoyed, back there.

The front system got it, though, what with flying spots of molten

metal, electrical discharges that convulsed muscles, and burns from

the alphatrons when they went load-free. A few of the boys got hurt

when the mechano-gravitic generators collected the full load of the

power sources and let them have anything from 10 to 15-G until the

gravity-switches cut out. That did more than haul the men to the floor;

it also hauled a lot of what would have been light stuff down on top of

them at weights from ten to fifteen times normal. That's what hurt the

most of them."

"What fell, mostly?"

"Light fixtures, and ceiling equipment. The busbar hangers on 7 gave

way and dropped a bus line on one fellow, breaking both legs. Eleven's

mechano-gravitic generator misfocused and hauled everything slaunchwise

into a corner of every room. The men picked themselves out of a pile of

material; everything from loose generators to odds and ends of wire.

The latter didn't hurt, but the heavy machinery did."

"Fine business, Doc. Keep 'em patched!"

"That's my business," said Caldwell. McBride could hear him muttering

as the doctor hung up.

* * * * *

McBride's flitter landed at 10, and inside of the lock, he was met by a

picturesque red-headed woman of extreme beauty. There was green fire in

her eyes, and her anger possibly made her more beautiful. McBride took

everything from her expensively-shod feet to her exquisitely coiffed

hair in one sweeping glance and decided immediately that it was a shame

that a woman like Sandra Drake should have been a stinker.

"Mr. McBride, I assume?" she said in that contralto voice.

"Dr. McBride," he corrected, standing upon his dignity for the first

time in seven years.

"Doctor?" said Sandra scornfully. "Doctor of what?"

"Doctor of Philosophy, major in sublevel energies including the

gravitic spectrums; electro, magnetic, and mechanical. Master of

Mathematics, Bachelor of Arts, and Doctor of Language and Literature

Honorary. Is that sufficient weight to gain me a modicum of respect?"

"I have no respect for someone who stands in my way!"

"I see that. Nor anything, either. Do you know what stopped you?"

"No, but--"

"Your precious Dr. Holmann is an old goat who is still living in the

past. But even he should have known that you can't ram a space-ship

made of cupralum alloy through a magneto-gravitic space warp.

Permalloy, or alnico, or anything diamagnetic will zip through such

a warp and pick up velocity on the way--probably enough in this case

to crush you flat against the bottom of your ship. But a paramagnetic

alloy such as cupralum has about as much penetrative power as a

forty-five caliber slug of wet soap against tungsten-carballoy. But

at your velocity, not only did you stop in something short of nothing

flat--God knows what your deceleration added up to--but you fractured

the space warp, too."

"A man will do anything to prove his point," snapped Sandra. "And I

have no doubt that you would do anything, too. What did you use on the

_Lady Luck_?"

"Nothing."

"I don't believe you."

"I don't give a care! You want to go to Station 1? Then come along!"

"You lead in your ship, I'll drive the _Lady Luck_," said Sandra.

"Not on your life. You're going to leave the _Lady Luck_ right here."

"I don't see why--or do you intend to steal my ship?"

McBride gritted his teeth. "Look, beautiful and senseless. This is

Station 10. It is electronegative. One is electropositive. You haven't

got a charge-reversal generator in that crate of yours, because I know

darned well that the only place where they have 'em is right here in

the lens itself. It's the only place they're needed. Now, Miss Drake,

the lens is twenty-two million miles in diameter. It is that size

because a disk of that diameter subtends the same arc as the sun does

when viewed from Terra. Since the lens is situated halfway between Sol

and Pluto, the magnification amounts to the projection of the sun on

Pluto equal to the sun on Terra. Or don't you understand the simpler

mathematics of optical systems?

"Now, out across six and a half million miles of space, from here, are

Stations 9 and 1, both electropositive. It so happens, Miss Sandra

Drake, that _if the density of matter in space were as high as the

atmosphere of Terra at twenty thousand feet, the difference in charge

between Station 9 and this one, 10, would be high enough to cause an

ionization discharge_! Now put that in that jade cigarette holder and

choke on it! Can you possibly--is that microscopic mind of yours large

enough--conceive of the effect upon contact? Sister, you'd not only be

electrocuted, but you'd light up the sky with the electronic explosion

to a degree that would make some Sirian astronomer think that there was

a supernova right in his back yard. Now quit acting like the spoiled

brat you are, and come along."

"Nice, high-sounding, technical words," sniffed the red-headed girl. "I

presume that you have such a thing in that little can of yours? I mean

something that will change the charge on it while in flight?"

"I wouldn't have survived the first crossing if I hadn't," snapped

McBride.

"And pray tell, how do you detect the change in the electronic charge

from within?"

"The electronic charge is so great that a heavy active atom such as

bromine will, under the positive charge, lose enough of the outer ring

electrons as to inhibit the formation of the more complex atoms, while

under the negative charge there will be such an excess of electrons

that a heavy element of the zero group, such as xenon, will actually

be forced to accept an additional planetary electron and will then

combine with some of the more active elements. So when xenon bromide

forms, we know we're highly electronegative, while the chemical

dissolution of tetrachlorodibromomethane indicates a hellishly high

positive charge. When we approach the station, we use a little gadget

known as an electrostatic gradient indicator which is useful over short

distances, and with which we adjust our charge-difference to a sane

value. Pluto and the solar system in general can thank their stars that

the carbon-chain molecules that go into the human system are stable

enough to resist dissolution. We are able to maintain the lens on less

than enough charge to kill us all, though the boys in the odd-numbered

stations report a lower metabolism than those in the even numbered

ones."

McBride paused. "And if you're worried about that space-warp-wrecked

can of yours, I'll be more than glad to give you a receipt for it.

Coming? I've got to go."

Sandra Drake was still skeptical, but she followed in spite of it.

John McBride was met at the space lock of Station 1 by one of the

lesser casualties from 3, Douglas Whitlock. McBride said: "How's the

arm, Doug?"

"Broken, but on the mend. Doc will put a stader on it in a couple of

days and I'll be able to use it again."

"How's 3?"

"Not too bad. But, brother, there's a million miles of loose wire

floating around the place. Tonk and Harry are rewinding the alphatron

leader-coils which developed a shorted turn down near the core."

"How are they doing that?" asked McBride.

"It was tricky, all right. And this'll slay you. They're using the

nine-inch lathe!"

"Huh?" McBride was thunder-struck.

"Well, as Tonky said, it was an emergency. So they used the acetylene

torch to cut the lathe bed off right before the headstock. They moved

the rest of the bed back about twelve feet and welded it to one wall

of the room. Now, there's room to get that big core in the lathe. The

lathe is ruined, of course, or rather the bed is, but the alphatron

will be ticking them off in another couple of hours." Whitlock looked

at the girl and asked McBride: "Where did you find her?"

"This," said McBride, "is Miss Sandra Drake."

"Oh yes," said Whitlock brightly, "Drake, the human cannon ball ... or

is it screwball?"

"And what happened to you?" asked Sandra caustically. "Did you step

into an open port in the dark?"

"Frankly, I was hit by a falling busbar--"

"Probably the real cause of this whole failure."

There was fire and blood in Whitlock's eye as he looked at Sandra

Drake. Actual bloodshed was averted by a very scant margin when Enid

McBride entered and stepped before Sandra, cutting off any attempt of

Whitlock's to advance upon the red-headed female with intent to inflict

damage.

Enid McBride was three or four years older than the other woman,

and it must be reluctantly admitted that she was not the four-alarm

all-out beauty that was capable of matching looks with Sandra. On

the other--and most important--hand, Enid had the ability to make

men and women like her; in her less boisterous way, Enid's charm and

personality made itself felt even before she spoke to Sandra.

"You're needed," she told Sandra quietly.

"For what?" asked the Drake girl, and her cool contralto sounded

scratchy in contrast.

"We've a number of hurt men here and we need help. You're elected."

"I've never helped a man in my life."

"You are getting no younger," said Enid with a short laugh. "I'd say it

was about time you started."

"Oh men!"

Enid looked at McBride, and with that almost telepathy that seems to

exist between husband and wife, John understood that he was to leave

this to Enid. He thought with a smile: Enid's smaller, but I'll bet she

packs a better wallop! Then he motioned to Whitlock, and they left as

Enid said: "You're a complete washout, my dear, and your not knowing

that makes you even more complete. Why don't you get smart?"

"Are you trying to tell me how to manage my life?"

"It's time someone did. Obviously you aren't capable of managing it."

"I do all right."

"Nuts. If this is a sample of your brilliance, I say, 'bring back the

good old days!' Look, Sandra, what are you trying to prove?"

"That I'm as good as any man."

"Spinach. Ask any man and he'll probably admit it. What you're trying

to prove is that you're better than all men, isn't that it?"

"Well--"

"And since you are superior to men, no doubt you'd prefer legal

protection for them--marriage laws designed to assist and protect the

weaker and inferior male; labor restrictions so that grasping women may

not take advantage of them; protection so that avaricious women will

not be able to take advantage of his lesser experience?"

"Why that's ridiculous!"

"Is it? A few hundred years ago, men set up such laws to protect women

because they realized that there were among their own sex, men who

would think nothing of taking advantage of an unwary woman. As soon

as the women decided that they were equals, men reluctantly removed

that protection. Now, Sandra, if you are equal or superior to men, you

should be civic-minded enough to want to protect the weaker."

"Bah! You talk like a man!"

"Nonsense. I'd scream like a stuck pig if any man decided that I

couldn't take care of myself. But I have enough sense to realize that

all of the courtesies that men offer me are tokens of their affection

and not gestures toward someone who cannot get in out of the rain

without help. As for the weak, what would you say to a man who slugged

a woman and then ran off and left her to suffer?"

"He's a rat!"

"How about the dame who does the same to a man?"

"That's--"

"Be careful, Sandra Drake. The girl I'm speaking of is you!"

"Well--" Sandra let the sentence die in midstream.

"Think it over, lady wrestler. And when you make up your mind, come on

in and help."

Enid left Sandra standing in the room. She went to the improvised

hospital and began to work. Her touch was gentle, but within her, Enid

burned. To Enid, Sandra Drake was as representative of the female sex

as poison ivy is representative of the plant family.

* * * * *

John McBride faced the men in his office. "Give it to me in rotation,"

he said. "Starting with Station 1."

"We're down to the ruined relays and a few hundred feet of burned

cable. A half hour with help."

"Two is running O.K. on test power. She can stand a little sprucing,

but that can wait."

"Three is ready for test power, or will be within the next ten minutes

or so."

"Four will be O.K. as soon as we get the space-warp generator tuned. We

managed to repair the input circuits."

"Five is running on test power."

"Six is ditto."

"Seven is still cleaning up some of the mess, but can go on test power

as soon as the time is ripe."

"Eight is O.K. except for some burned cable and some messiness. We

never were in really bad shape."

"We're still cleaning relay contacts with files. Take another hour at

least, and we've got so much help that the boys on the upper panels

are standing on the shoulders of the men working on the lower panels.

Also, they're so close together that they need a hortator to beat time

so their elbows won't clash. That's how we stand on 9."

"Ten's in shape for test."

"Eleven needs a new alphatron, which is being hooked into place right

now."

"Twelve is ready to go on test, according to Ben, who called just

before you came."

McBride smiled wearily. "That's the fore element," he said. "They tell

me that the rear element is all ready and waiting. So all we need now

is Carlson. Give orders to have the propulsion operators start aligning

their stations. And get me Doc Caldwell."

The phone rang and McBride picked it up. "This is Doc," said the man on

the other end. "Look, Mac, can you come over to my office?"

"Sure," answered McBride. To the men in the room, he said: "Fight it

out among you. Give help to any station that still needs it. We're

going back in service as soon as we can--in an hour, I'd estimate.

That's if Carlson is capable of handling his end."

McBride went to Doc's office. Caldwell smiled bleakly. "He's conscious.

He insists on talking to you."

"Is he O.K.?"

"He's weak, but he'll be all right for a few minutes."

"Look, Doc, I don't want to kill anybody by making him work when he's

likely to keel over, but we need Carlson if we ever needed any man.

Darn it, why are there so very few men with supersensitive balance?"

"It's hereditary, and the human race is still mongrel by its own law,"

said Doc with a smile. "By which I mean that it is illegal to marry

your own brother--or sister."

McBride laughed, and then went in to see Carlson.

"Carl," said McBride, "how do you feel?"

"Wobbly."

"How wobbly?"

"Not too bad. How're things?"

"We've been running around like waltzing mice for the past few hours,

but we'll be ready for business in a few hours."

"I'll be needed."

"In an hour."

"I'll be up."

"He'll be up," said Doc. "How long will he be needed?"

"Perhaps an hour."

"He won't be up that long."

"What can we do?"

"Get everything ready. If he can hold out, or if you can set things

so that the warp can be established in a shorter time, we're in. You

couldn't hold a partial warp for any length of time?"

"Not a chance. It's one of those yes or no things. You can't stand

still while building a space warp. You must either build up or let

fall."

"If you could use something less than perfect, supersensitive balance,

I could buck him up with a bit of dope and he'd last longer."

"Why not stand by with the needle? Or could you give him something

that will wear off in a half hour and sort of increase that balance as

the time passes--giving him the buck-up at the first and saving that

strength for later?"

"Might work, but I sort of hate to take finely-cut chances like that,"

said Caldwell. "We'll try it!"

* * * * *

The last report was in, and all stations were ready and operating on

test power. McBride spoke into the broadcast communicator, so that the

superintendents of all stations could hear him simultaneously.

"Rear element, fore stations, set up primary warp."

Generators whined up the musical scale in the twelve stations that

circled the junction between the fore and aft elements. Slowly and

ponderously, the stations began to fall into a true plane, and as they

began to align, the electro-gravitic generators began to work more

efficiently.

Before the warp had started to form, McBride called: "Rear element,

rear stations, set up secondary warp!"

The rearmost twelve began to fling their power across the circle, and

the space between the two regular polygons began to take lenticular

shape. As it formed, it thickened, and the massiveness of the space

between the warps set the stations more firmly in place. They

oscillated gently back and forth, in a damped cycle and would be

moving in gentler and smaller excursions for days before they came to

total rest.

"Fore ring, set up magneto-gravitic warp!"

The heavy alphatrons began to fill the space between the fore

stations with alpha particles. Circling in ever-decreasing spirals,

the particles set up a super-powerful magnetic field parallel to the

axis of the lens. As they reached the center of the lens, the alpha

particles lost velocity and with their lost speed, they also lost their

effect. They died out, and to all effects, disappeared.

The space between the electro-gravitic warp and the magneto-gravitic

warp decreased as the fore warp thickened, and then with a sickening

swell on the part of the stations themselves, the center of the fore

warp touched the center of the aft warp.

Cohesion took place, and the fore warp, not completely formed, snapped

back against the electro-gravitic warp, drawing the fore stations

back a few miles with it. Their mass made them pass the point of

balance, and then the overly-convex surface exerted pressure against

the stations, and they moved forward into damped oscillation. The

oscillation continued for four long, slow swings, and then McBride

decided that they were stable enough for continued action.

"Doc," he yelled. "Get Carlson, take the surface flitter, and keep an

eye on him while he keeps an eye on the lens!"

Out across the fore surface of the magneto-gravitic warp went the

surface flitter. Out across the firm surface of warped space went the

flitter, running on the way of magnetic power where pseudo-gravity was

made at will. It ran across the lens to the center, and Carlson seated

himself in a stiff chair and put his head against a niche in the hard

back. Before his mouth a microphone was placed, and every bit of motion

was stopped in the flitter. Even the doctor sat quiet in order that he

would not disturb Carlson's perfect balance.

"We're thick on the 5 edge," he said, and McBride turned and spoke to

Station 5.

"Decrease alphatron output," he said.

"Now about one quarter that amount on 6."

The adjustments were made, and Carlson's perfect balance told him

whether or not the optical axis of the lens was correct by its pull

upon the semicircular canals of his inner ear. A half hour passed,

during which the power output of the various stations were adjusted,

and after each adjustment, there was a period of waiting as the new

output demanded a new positioning of the station to meet the curve of

the lens. Then Carlson said, in a tired voice: "Mac, they're O.K., I

think. Circle 'em!"

"How's he, Doc?" asked McBride.

"O.K., but weak. He'll last another fifteen minutes."

"Make him rest for that time. We'll need him then."

McBride gave the signal, and the three rings began to rotate; the

fore and aft rings going clockwise and the center ring moving in the

opposite direction.

Then, fifteen minutes later, when the rings had gained their orbital

velocity, Carlson resumed his post.

For ten minutes he sat stiffly in the chair, his eyes closed and his

every nerve straining to catch imperfections in the thickness of the

gravitic warps. He was the key to success, and he had no equal. For the

strength of the pseudo-gravities and the power of the magnetic field

that coupled with the fore element prevented any of the more intricate

machinery from functioning. Only man, whose nervous system was not

interrupted by magnetic fields, and whose chemistry and physical

attributes were not overly disturbed by electronic charges, could have

established the correction of the lens.

Carlson and Dr. Caldwell sat out in the center of a magneto-gravitic

field that would have destroyed the finest of balance-mechanism, and

above an electro-gravitic field that would have prevented the operation

of an instrument sensitive enough to detect imperfections in gravitic

alignment.

Always there would be men with Carlson's gift of super-perfect balance,

and they would find their life work in maintaining the life-giving

lenticular warp in space.

Carlson slumped wearily in his chair and smiled tiredly. "O.K.," he

said. Caldwell started the crude drive and the surface flitter started

to cross the lens to Station 1.

* * * * *

On Pluto, the first sign of renewed life was a flash of light in the

sky. It started as an expanding pinpoint and burst out over a quarter

of the sky before it diminished to a safe value. The scintillating

fingers that darted from the twelve-scalloped sun were still. Then,

as the magneto-gravitic warp was established, the color of the sun

changed slightly, as the compounded lens removed harmful radiations

by controlled chromatic aberration. The size of pseudo-sol expanded

and contracted, and then settled down to a familiar size. The long

fingers of light, that were leakages through the interstices between

the stations, began to change as the stations took up their orbital

movement. Then the streamers began to spread outward from the sun,

detaching themselves as they reached maximum length and dying as their

inner ends crept out to meet the far extension of the streamer. Between

them, other streamers started to grow.

The pattern became familiar, and the men and women of Pluto ceased to

look at the wonder of their returned sun.

Then they returned to their everyday lives.

Circle of Confusion · 第 6 / 7 题