Global Live Broadcast: the Strongest Fisherman

Chapter 412 Shocking waves and latitude and longitude

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Everyone is happy!

Instead, many people stopped arguing!

They started focusing on the lottery...

At this time, Sha Wending said: "Big guy, Lao Ding is such a good person, you are too, do you have the heart to make Lao Ding sad?"

Many people echoed everyone!

Many people in the bullet screen have also relaxed a little!

Different from the last time, although this time also lost 300,000 followers, the barrage atmosphere has obviously been eased!

Not so intense!

Ding Zhaotian silently drew a lottery, and drew such a bunch of small red envelopes of 999 yuan!

It is small, but compared to some small outdoor anchors, 999 is not small!

In addition, there is no need to apply for a card, and you can participate in the lottery without giving gifts, so it attracted an unprecedented number of people. watermark ad test watermark ad test

The barrage audience on Tianyu's side is 28.7 million, and the overseas side will soon follow up. I hope Ding Zhaotian will draw a lottery!

Ding Zhaotian thought for a while, and drew 2,000 $100...

All of a sudden, Tianyu and the Global Comprehensive Live Broadcasting became lively!

It seems that this matter has gradually been covered up. At least for the time being, the discussion barrage of the lottery and the barrage of praying for winning the lottery have overshadowed the barrage of reprimands!

But Ding Zhaotian didn't know what would happen if this continued.

However, the storm is still there, and those people are still there!

Captain Lao Jin is still there, but he didn't have a direct conversation with Ding Zhaotian, and he didn't watch the barrage, but paid attention to his crew!

The killer whale, Ding Zhaotian and the crew did not move at all, they were all taken away by the old captain Jin and dozens of his men.

Ding Zhaotian is concerned about the lottery!

Seriously closed his eyes for a moment, and then clicked the pause of the lottery software program.

In several batches, so many 999 yuan red envelopes were drawn out!

...

The wind and rain suddenly increased!

Seeing that this sheltered place is really a treasure!

If you leave this place, you will not be able to stand firmly!

The whole beach, the waves roll up, like snowflakes. What a magnificent view!

This scenery makes people feel agitated, as if there is a trace of trouble, and they are also swept away by the shock of the waves hitting the boulders, and the shock of this natural ingenuity!

Looking at the scenery in the distance, everyone couldn't help feeling shocked and refreshed.

However, no one wanted to take a closer look, because the wind was so sharp that no one could resist it!

Ding Zhaotian checked the latitude and longitude.

The current latitude is 7 degrees, which is almost equal to the zero degree equator!

The fat man came over and asked Ding Zhaotian, "What are you looking at?"

Ding Zhaotian had nothing to hide, so he said, "I see the latitude and longitude!"

The fat man said: "It should be 0 degrees near us, the equator!"

Someone asked in the barrage: "Shouldn't the equator be 100 degrees?"

Immediately a group of people retorted: "You idiot, 100 degrees is boiling water!"

Everyone laughed!

Ding Zhaotian said: "Longitude is the abscissa of the earth's coordinates. From the South Pole to the North Pole, you can draw many circles perpendicular to the earth's equator in the north-south direction, which are longitude circles! The line segments that make up these circles are longitude lines! In the suburbs, there is the Greenwich Observatory, which is the starting point for calculating the longitude! That is the prime meridian!"

Many people expressed their knowledge!

Ding Zhaotian continued: "The longitude on the east side of it is east longitude, which is 180 degrees, and the west side is west longitude, which is also 180 degrees! The earth is spherical, so 180 degrees east longitude and 180 degrees west longitude coincide exactly!"

The fat man scratched his head and said, "Then, is it called East Longitude or West Longitude?"

Zhao Dingbang said: "It's like zero o'clock is also called twenty-four o'clock!"

Ding Zhaotian said: "It is recognized that this place is called the International Date Line!"

Someone asked in the barrage: "Then why are some degrees negative? I see this on the globe!"

Ding Zhaotian said: "North latitude is a positive number, and south latitude is a negative number. That is the latitude line, and the longitude line corresponds to the latitude line!"

Everyone nods!

Sha Wending said: "These should be elementary and junior high school geography knowledge?"

Everyone laughed loudly and said, "It's all returned to the geography teacher!"

Ding Zhaotian said: "Internationally, it is stipulated that which meridian of the original address of the Greenwich Observatory is positioned as zero degrees, the east longitude is coded e, and the west longitude is coded w, the first letter of the English vocabulary! Different longitudes have different Local time, that is, the time difference! For example, the difference between Huaxia and Mi is about 8 hours! From west to east, the size of the longitude is from small to large, it is east longitude, and from large to small, it is west longitude!"

The fat man scratched his head and said, "Damn it, I'm getting more and more confused!"

Ding Zhaotian said: "Go and check the knowledge on the Internet! In 1700 or so, relevant personnel in Britain once offered a reward of 20,000 pounds, hoping that someone could solve the problem of longitude and latitude at sea! Later, it was given by a man named Harrison. Got a bonus!"

The fat man said, "Did you give him the twenty thousand pounds?"

Sha Wending said: "Not only did you give it, but also other awards, right?"

Ding Zhaotian nodded and said: "This longitude can be subdivided, so there is no need to say more. There are 60 minutes in one degree, and 60 seconds in one minute, which is similar to a clock. Therefore, a longitude is often written like this, West longitude 23 degrees 21 Divide like this!"

The barrage said: "Old Ding is very knowledgeable and talented!"

"What, this is junior high school geography!"

"So, how many meters is 1 longitude?"

"What do you mean?"

"Is it different? I mean, each longitude should have a different span!"

Li Dongyi said: "Yes, everyone who sails and aerospace knows it, common sense! You think, how big is the North Pole, and how long is the equator? But they are all divided into 360 degrees of longitude. What does this mean? It means that every Longitude, at different latitudes, represents different areas!"

Everyone nods!

Many people understand.

At this time, Ding Zhaotian said: "I explained it this way. An equatorial circle is 360 degrees. There are 24 hours in a day, so the earth rotates 15 degrees per hour! Because 24 hours are taken apart, 15 degrees per hour is exactly 360 degrees. Well, so, from this, we can roughly infer the distance and time difference between our Huanghai City and San Francisco City in the United States..."

Fatty nodded!

Said: "So the time difference is like this?"

Everyone laughed.

Suddenly, Xiao Wu said: "Why do we do more research? We are not scientific researchers. In short, just look at the longitude and latitude meter! 1+1=2, do we have to prove him?"

Everyone laughed too. Many people agreed.

There are many islands near the Solomon Islands. The latitude and longitude are 160, minus 7! Generally speaking, the climate has been quite hot recently!

It was much better when the storm came.

It's just that the storm is too big.

Looking back at the coast, overlooking the past, there are waves of shock! It really shakes everyone's little heart!

On the old Captain Jin's side, they had a rest after chatting for a while!

Everyone takes the sky as their quilt and the earth as their seat. That's it!

Because the climate is very suitable for sleeping like this!

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