Magi Craft Meister

71-15 That day

On October 14th, it is the day of simulated combat with 'Jigosald East Base'.

This time, both Jen and Malika were visiting Agate Base in The Split Doll (Doppel).

Contact "Jigosald East Base" first.

I could do this without any problems.

"This is Agate Base." "Proxy," can you hear me?

'No problem. You ready to go?

"This one is ready"

'Okay. Then we'll start at the same time as usual. Ask for the designation of the sea area'

Copy that, sir.

The last time I won was' Agate Base ', so I have the right to determine the battle waters.

'... let's make it the same waters as last time'

Copy that.

And that's what happens.

The start time is as usual...... about three hours from now.

It is an intriguing jen to see what kind of submarines are rolled out of "Jigosald East Base"

Well, in Agate Base.

'Dear Malika, I have contacted the other demonic brains. It will start as usual'

"Okay. Oh, please call him 'proxy' there."

'Yes.' Proxy, right?... 'Proxy' is asking me to designate battle waters'

"... um, why don't we just do the same thing as before?

"Right. … 'Agate', please respond trying to be the same as last time"

"Okay."

With such an exchange, Jen D and Malika D decided to relax in the 'White Room'.

"Well, is there a war in about three hours? All I can do is watch."

"Yes, Master Jin"

We're both 'Doppel-dogs' so waiting won't bore us.

We waited for the time to come.

All you have to do is wait.

"Three hours... that's a long time"

In the laboratory cafeteria on Penglai Island, "Jen Family" gained momentum and now waited late for the start of the simulation.

"Kufu, you may know just a little bit what it's like to be an old 'Original'"

"Oh, yeah."

Saki said, and the goose hammered.

Nevertheless, what the 'Jen Family' wants to confirm is only the result, not to enjoy the fight itself.

I just want to see with my own eyes when an end is struck to a series of disturbances.

By the way, I had one suspicion.

Beana opened her mouth for a cup of tea.

"Whether it's" Agate Base "or" Gigosardo East Base, "you can see footage of battle waters, right? There's a magic guide like" Peeper "?

"No, you're not."

Jen replied.

"You'd have a choice," The usual waters, "wouldn't you? In other words, some waters are equipped with Magic Eyes."

It can be a nearby seabed or something like a drifting underwater buoy.

Apparently, the footage sent from them is processed and shown on the screen, Jen explained.

"I think the image processing power is amazing."

Jen said.

A technique that brings together footage from unspecified, but also different angles to be shown on the screen almost in real time.

I have to say that this point seems to be the 'Origins' that poked at entertainment.

"Oh, that's what you mean. But you've been able to keep it that way..."

"Sort of. Whatever the amount embedded in the seabed or rock, there's no such thing as a floating buoy..."

Jen imagined that he might have held quite a few or had production facilities.

"No, you're not."

'Elder' seems to explain.

"There is no doubt that the" Magic Eye "is embedded in the seabed, the Great Rock, etc. But I don't think I use floating buoys or anything like that."

"So how?

Jen questioned that he would only be able to capture footage almost exclusively looking up from the bottom. And that's the same for the other members.

"The question is best. That's why they're using mirrors."

"Reflector mirror, is it..."

"Uhm. Even so, it's not material. It magically makes up a mirror underwater."

"How?

"Simply put, you're using Full Reflection."

"Full reflex..."

Full reflection is described as' a phenomenon in which light does not penetrate the boundary interface and all is reflected when light enters a medium with a large refractive index to a small medium '.

For example, suppose we looked up from underwater, a medium with a large refractive index.

Outside the water is air, so it is a 'medium with a small refractive index'. If the angle of view is less than or equal to a certain angle, it is not visible from the surface of the water.

It is approximately 48.6 degrees for water and air and is called a 'critical angle'.

"If you create an air bubble or vacuum in the water, you can create a fully reflective mirror by adjusting the angle of that interface."

"Was that the principle..."

By the way, only 'when light enters a medium with a greater refractive index to a smaller one' and vice versa is difficult to happen.

In other words, it is almost impossible to try to create a fully reflecting interface in the air, a medium with a small refractive index.

The refractive index of the air is 1.000293 (depending on temperature) and the vacuum is 1. This makes the refractive index difference too small to withstand utility.

Therefore, it could not be applied to the mirror of the "hot-ray convergence cannon" that Jens had been considering the other day.

"That's the Origin."

I had no idea Jen or thought I was using a 'bubble mirror', so to speak, made in such a way.

It's not just a bubble, it's a junction, so the position doesn't change. That's why it's good to observe.

There is no entity, so it will not be destroyed.

The difficulty would be that it would be dark because of its small size, Jen imagined, but that much could likely be done by amplifying it.

"Very well."

Beana seems convinced, too.

"Jin, if you win, what do you decide to do then?

This is Reinhardt.

I've made up my mind.

It would be a little unsatisfactory, but all the hands you can do to win are Jen you intend to hit.

"First send in Malika's golem and the 'Craftsman (Smith)' squad to ensure safety, then go with Malika to 'Zigosald East Base'"

"I see. Then it's safe first."

"Of course, don't take barriers or transfer devices."

Jen replied that she intends to be safe and sound.

"That would be nice."

Reinhardt was also convinced, and there were no other 'Jen Family' members to deny it.

"All you have to do is win this mock fight."

The time was getting a little closer.