CHAPTER V

MARVELS OF WIRELESS

"That's fighting talk," blustered Buck, as he made a pretense of getting

ready to throw off his coat.

"That's precisely what I want it to be," declared Joe, as he tore off

his coat and threw it to the ground.

By this time most of the boys in the school yard had sensed the

tenseness of the situation and had gathered around Joe and Buck, forming

a ring many lines deep.

"A fight!" was the cry.

"Go in, Joe!"

"Soak him, Buck!"

Before Joe's determined attitude and flashing eyes, Buck wavered. He

fingered his coat uncertainly and glanced toward the school windows.

"There's one of the teachers looking out," he declared. "And it's

against the rules to fight on the school grounds. If it wasn't for that

I'd beat you up."

There was a general snicker from the boys at Buck Looker's sudden regard

for the rules of the school.

"Any other place you can think of where you'd like to beat me up?" said

Joe sarcastically. "How about this afternoon after school down by the

river?"

"I----I've got to go out of town this afternoon," Buck stammered. "But

don't you worry. I'll give you all the fight you're looking for the

first chance I get."

Murmurs of derision arose from the crowd, and the flush on the bully's

sour face grew much deeper.

"You're just a yellow dog, Buck!" exclaimed Joe, in disgust. "Have I got

to pull your nose to make you stand up to me?"

He advanced toward him, and Buck retreated. What would have happened

next will never be known, for just at that moment one of the teachers

emerged from the school and came toward the ring. Hostilities at the

moment were out of the question, and the boys began to scatter. Buck

heaved a sigh of evident relief, and now that he felt himself safe, all

his old bluster came back to him.

"It's mighty lucky for you that Bixby came out just then," he declared.

"I was just getting ready to thrash you within an inch of your life."

Joe laughed sarcastically.

"The trouble with you, Buck, is that you spend so much time getting

ready that you never have any time for real fighting," he remarked. "It

took you an awfully long time to get your coat unbuttoned."

"They laugh best who laugh last," growled Buck. "And don't forget that

you fellows have got to pay for that glass you broke."

"You've got another guess coming," replied Joe. "You or one of your gang

broke that glass and we can prove it."

"I wasn't downtown that night at all," said Buck glibly.

"Don't add any more lies to your score," said Joe scornfully. "We've got

you! You and your gang are the only fellows in town who would put stones

in snowballs, anyway."

"If that's all the evidence you've got, it wouldn't go far in a court of

law," sneered Buck. "Any judge would see that you were trying to back

out of it by putting it up to somebody else."

"Perhaps you don't know that Mr. Talley bumped into you while you were

running away," remarked Joe.

This shot told, for Buck had banked on the darkness and had forgotten

all about his encounter with Mr. Talley. He had been nursing the

comfortable assurance that all he had to do was to deny. Now his house

of cards had come tumbling about his ears. Mr. Talley was a respected

citizen, and his word would be accepted by everybody.

Joe saw the effect of his remark and smiled drily.

"Want to revise that statement of yours that you weren't downtown at all

last night?" he asked, with affected politeness.

"He--he was mistaken," stammered Buck weakly, as he walked away,

followed by his discomfited cronies.

"I guess that will hold him for a while," chuckled Jimmy, as the radio

boys watched his retreating figure.

Two or three days passed without special developments. The broken pane

of glass had been restored and the parents of the boys had been formally

notified by the insurance company that they would be held responsible

jointly for the damages. A similar notice had been sent to the fathers

of Buck and his mates.

Mr. Looker replied, denying that his son was at all implicated in the

matter and refusing to pay. Mr. Layton admitted that his son had been

throwing snowballs in front of the store on the night in question, but

he stated that he had not thrown the ball with a stone in it that broke

the window. He added that any further communication regarding the matter

could be sent to his lawyer.

Of the others involved, some had taken similar positions and others had

ignored the matter altogether, leaving it to the insurance company to

make the next move. And there for the time the matter rested.

The radio boys had missed Larry's performance on the night that he had

opened with his new repertoire, but they were bound not to be cheated of

the second, which took place only a few nights later.

They crowded eagerly about the radio set when their friend's turn was

announced, and listened with a breathless interest, that was intensified

by their warm personal regard for the performer, to the rendition of the

cries of various animals with which Larry regaled them.

The imitations were so lifelike that the boys might well have imagined

they were in a zoological garden. Lions, tigers, bears, elephants,

snakes, moose, and other specimens of the animal and the reptile tribes

were imitated with a fidelity that was amazing. In addition, the

renditions were interspersed with droll and lively comments by Larry

that added immensely to the humor of the performance. When at last it

was over, the boys broke out into enthusiastic hand-clapping that would

have warmed Larry's heart, had he been able to hear it.

"The old boy is all there!" chortled Bob enthusiastically.

"He's a wonder!" ejaculated Joe. "No question there of a square peg in a

round hole. He's found exactly the work in life he's specially fitted

for."

"And think of the audience he has," put in Jimmy. "At this very minute

there are probably hundreds of thousands of people who have been tickled

to death at his performance. Just suppose those people all clapped their

hands at once just as we have done and we could hear it. Why, it would

be like a young earthquake."

At this moment the doorbell rang, and Dr. Dale was announced. He spent a

few minutes with Mr. and Mrs. Layton, and then came up to have a little

chat with the boys. This was one thing he never overlooked. His interest

in and sympathy with the young were unbounded, and accounted largely for

the influence that he exerted in the community.

The radio boys greeted the minister warmly and gladly made room for him

around the table. His coming was never felt by them to be an

interruption. They regarded him almost as one of themselves. Apart, too,

from the thorough liking they had for him as a man, they were

exceedingly grateful to him for the help he had been to them in radio

matters. He was their mentor, guide and friend.

"I knew I'd find you busy with the radio," he said, with a genial smile.

"We can't be torn away from it," replied Bob. "We think it's just the

greatest thing that ever happened. Just now we've been listening to

Larry Bartlett give his imitations of animals. You remember Larry?"

"I certainly do," replied Dr. Dale. "And I remember how you boys helped

him get his present position. It was one of the best things you ever

did. He's certainly a finished artist. I heard him on his opening night,

and I've laughed thinking of it many times since. He's a most amusing

entertainer."

It was the first opportunity the boys had had to tell the doctor of the

night when Bob found that he was a human aerial, and he listened to the

many details of the experiment with absorbed interest.

"It's something new to me," he said. "You boys have reason to be

gratified at having had a novel experience. That's the beauty of radio.

Something new is always cropping up. Many of the other sciences have

been more or less fully explored, and while none of them will ever be

exhausted, their limits have been to some extent indicated. But in radio

we're standing just on the threshold of a science whose infinite

possibilities have not even been guessed. One discovery crowds so

closely on the heels of another that we have all we can do to keep track

of them.

"I've just got back from a little trip up in New York State," he went

on, as he settled himself more comfortably in his chair, "and I stopped

off at Schenectady to look over the big radio station there. By great

good luck, Marconi happened to be there on the same day----"

"Marconi!" breathed Bob. "The father of wireless!"

"Yes," smiled Dr. Dale. "Or if you want to put it in another way, the

Christopher Columbus who discovered the New World of radio. I counted it

a special privilege to get a glimpse of him. But what attracted my

special attention in the little while I could spend there was a small

tube about eighteen inches long and two inches in diameter which many

radio experts think will completely revolutionize long distance radio

communication."

"You mean the Langmuir tube," said Joe. "I was reading of it the other

day, and it seems to be a dandy."

"It's a wonderful thing," replied the doctor. "Likely enough it will

take the place of the great transatlantic plants which require so much

room and such enormous machinery. It's practically noiseless. Direct

current is sent into the wire through a complicated wire system and

generates a high frequency current of tremendous power. I saw it working

when it was connected with an apparatus carrying about fifteen thousand

volts of electricity in a direct current. A small blue flame shot

through the tube with scarcely a particle of noise. The broken impulse

from the electrical generators behind the tube was sent through the tube

to be flung off from the antenna into space in the dots and dashes of

the international code. That little tube was not much bigger than a

stick of dynamite, but was infinitely more powerful. I was so fascinated

by it and all that it meant that it was hard work to tear myself away

from it. It marks a great step forward in the field of radio."

"It must have been wonderfully interesting," remarked Bob. "And yet I

suppose that in a year or two something new will be invented that will

put even that out of date."

"It's practically certain that there will be," assented the doctor. "The

miracles of to-day become the commonplaces of to-morrow. That

fifty-kilowatt tube that develops twelve horsepower within its narrow

walls of glass, wonderful as it is, is bound to be superseded by

something better, and the inventor himself would be the first one to

admit it. Some of the finest scientific brains in the country are

working on the problem, and he would be a bold prophet and probably a

false prophet that would set any bounds to its possibilities.

"Radio is yet in its infancy," the doctor concluded, as he rose to go.

"But one thing is certain. In the lifetime of those who witnessed its

birth it will become a giant--but a benevolent giant who, instead of

destroying will re-create our civilization."

The Radio Boys Trailing a Voice; Or, Solving a Wireless Mystery · 第 5 / 25 章