Blooming America

Chapter 1362: The beginning of all aspects

The human incarnation of Nyarlatotepu is usually a dark-skinned, tall and thin man with a hearty smile. (Net m full text novel update fastest)

As the incarnation of Niyako in the world, Ooguanhai started...catch up after returning to school.

Well, yes, tuition.

Because Naako...oh, Ooguanhai's memory has undergone a strange change, so his knowledge structure must be re-mastered.

It's not just a knowledge university.

From elementary school to junior high school, then to high school, and then all the way to university, these all need to be understood.

Of course, Obama’s tuition is not public. Externally, Obama is still living in the u intensive care unit.

Originally, there were still people discussing this matter, but with the full spread of k, what the students discussed began to change.

With the beginning of the spring semester, approximately 50,000 students in the school district found that they were learning courses such as junior high school history or high school biology from a series of new digital textbooks.

These Apple-branded K-readers carry all the tricks of the Internet: videos, virtual labs, downloadable content.

Well, Catherine actually wants to call this thing "ipad", but considering that there may be such a tablet in the future, so just forget it.

k is definitely the most respected product now.

This thing has the support of Discovery Channel, Ivy League schools and the most critical second school district.

Catherine’s Discovery Channel is also selling educational video services to school districts. It entered the digital textbook market largely because it saw an unmissable growth opportunity-this company, Catherine is basically a stocking type. The employees who work in it have a lot of authority. Except for Everyday Food...er...It's Survival in the Wild, almost all the programs here are arranged by Discovery Channel itself.

And they entered here because according to the statistics of the American Publishers Association (n-of-shers), traditional textbooks from kindergarten to 12th grade in the United States are a $3 billion business, and there is another $4 billion. It was spent on teacher guides, exam resources, and reference materials.

Of course, Apple aggregates the participation of these companies. Also let other people see business opportunities.

For example, Pearson Group (n), McGhee Group (graw-ll) and Holden Mifflin Harcourt Group (nn-urt) are all launching their own digital education products, but unfortunately, only Catherine Here. Only have the most core digital technology.

Using fed display technology, the product can be very thin and light, and because the current network is very simple. And only the function of e-book is needed, so the current product does not consume much CPU.

The only pitfall is... the battery.

No matter when, energy storage devices are always a headache.

It seems to be above k.

Because of this, k is made very thin and light-because there is no battery in this thing.

Of course, although there is no battery, it is replaced by a retractable power supply with a buckle.

In every corner of the school district, such special sockets will also be installed in the future.

And because Catherine's second school district is her home ground, it is simply installed here.

first of all. Needless to say, the school has such equipment on every desk in every classroom.

On the street, there are also such equipment on benches, in squares, and on seats in restaurants.

With this kind of equipment, students can read almost anytime, anywhere-of course. Only in the second school district.

This is forcibly promoted by relying on the strong execution of the Ark Group, but on the other hand, it has to be said that it is also a kind of helplessness...

Of course, these have nothing to do with Obama. At this time, Obama is still tutoring.

"It seems. He's quite comfortable now."

Catherine was satisfied after observing for a while.

"Although this person is still the former Obama, I think there is a big difference between him and the real, original Obama."

Jenny responded to Catherine like this.

"Will it be like this?"

Catherine tilted her head.

"Okay, now I should continue to research, the progress of the Human Genome Project has exceeded 80%, I may be able to look at these data."

"What are you looking at?"

Gene is a magical thing. When Catherine found out that Jenny was reading a paper, she moved her head over.

"Epigenetic variation (heritable trait changes but not involving DNA sequence modification) injects Heisenberg-style uncertainty into gene expression, and this can give species more chances to survive...Uh..."

Is this a magical thing?

"Mr. Dawkins's latest paper. (M) "The Uncertainty Principle of Evolution"."

"..."

Catherine burst into tears.

Coach, I want to be a student!

"To put it simply, organisms have a built-in random mechanism to prevent all eggs from being placed in one basket. For example, a body that accumulates fat can help people survive the famine but is not conducive to health. If the good days last more In the next generation, natural selection will eliminate the fat gene from the entire race. When the famine finally comes, the race may become extinct. But if there is a mechanism for some people to have the same genes as others, they will also be easy to accumulate. Fat, then they can continue the race during the famine."

Jenny's explanation is much easier to understand than Hayflick's celestial explanation.

"Lamarck once proposed that acquired traits can be passed on to the next generation. Darwin also believes that acquired changes provide options for natural selection-although later DNA has made acquired inheritance no place, but the most recent one Over the centuries, people have re-recognized that environmental factors can cause heritable mutations in organisms. Many different mechanisms of epigenetics, such as DNA methylation, have also been discovered."

Myopia is an acquired change, but this change is definitely not inherited. It is absolutely true pseudo-science to say that myopia will be inherited.

"Dr. Dawkins's paper is excellent, and his uncertainty hypothesis points to another role for epigenetics."

It seemed that Catherine didn’t understand, so Jenny went on to explain: “He and his colleagues found different individuals in the study of DNA methylation. Even different cells of the same individual have different DNA methylation patterns. And even more so. Surprisingly, those genes that are significantly affected by methylation are important genes that control the basic development of the body. This means that epigenetic variations can bring significant changes to phenotypes."

"If Dr. Dawkins is correct. The choice for evolution is not epigenetic traits, but the mechanism itself that produces epigenetic diversity."

Catherine nodded suspiciously.

She decisively chose to divert the subject.

"Speaking of dna, perhaps compared to the hard disk. The technology that dna uses to store us seems to be a good aspect, right?"

"I don't know much about the hard disk, but if it's a relatively simple theory...well... I think it's possible."

Using dna to store data is not an impossible task in the 21st century.

In the 21st century, Harvard University stored 700 terabytes of data in just 1 gram of DNA.

In the laboratory environment at that time, people used this method to store more than 100 million hours of high-resolution video with only a small cup of DNA.

"The job of reading dna is very simple, but how to write data accurately is still the main obstacle to achieving dna storage."

Jenny thought about it, and then said: "Also, using the current method. We can only make a small piece of DNA; secondly, reading and writing of DNA is very error-prone, especially when a large number of the same characters are encoded into the DNA."

"If the code is divided into several overlapping fragments in two directions, each is equipped with index information, which can show which segment of the entire code belongs to each fragment. In this way, a code that does not allow duplication is designed Method. Using this method, the data will only fail to read if the same error occurs on the four shards. Perhaps this method is feasible?"

Catherine put forward her own opinion, after all, she was born in software.

A similar method was actually used in the 21st century: Agilent Technologies in California provided synthetic equipment for researchers. Ivan and Nick sent a piece of dna-encoded data to Agilent. It includes an mp3 file of Martin Luther King's "I Have a Dream" speech, a jpg format photo of the European Molecular Biology Laboratory, a pdf file of a seminal paper "Molecular Structure of Nucleic Acid", and a song A txt file of Shakespeare’s sonnets and a coded description file.

In molecular form (namely dna), a coding method with high fault tolerance has been created, and this storage method can be stored for 10,000 years or even longer under suitable conditions. As long as someone knows what these codes are, and there is a machine that can read DNA, they can know the contents.

This is definitely an amazing technology.

The high density and durability of DNA make it a very attractive storage medium.

Tapes are becoming more and more declining nowadays, and the space of hard disks is rising too slowly. Fluorescent discs are the owner of the craftsmanship. Now, Catherine thinks that perhaps the dna hard disk is the best way?

...

Four more complete! One more! The human incarnation of Nyarlatotepu is usually a dark-skinned, tall and thin man with a hearty smile.

As the incarnation of Niyako in the world, Ooguanhai started...catch up after returning to school.

Well, yes, tuition.

Because Naako...oh, Ooguanhai's memory has undergone a strange change, so his knowledge structure must be re-mastered.

It's not just a knowledge university.

From elementary school to junior high school, then to high school, and then all the way to university, these all need to be understood.

Of course, Obama's tuition is private. Externally, Obama is still living in the u intensive care unit.

Originally, there were still people discussing this matter, but with the full spread of k, what the students discussed began to change.

With the beginning of the spring semester, approximately 50,000 students in the school district found that they were learning courses such as junior high school history or high school biology from a series of new digital textbooks.

These Apple-branded K-readers carry all the tricks of the Internet: videos, virtual labs, downloadable content.

Well, Catherine actually wanted to call this thing "ipad". But considering that there may be such a tablet in the future, so just forget it.

k is definitely the most respected product now.

This thing has the support of Discovery Channel, Ivy League schools and the most critical second school district.

Catherine’s Discovery Channel is also selling educational video services to school districts. It entered the digital textbook market largely because it saw an unmissable growth opportunity-this company, Catherine is basically a stocking type. The employees who work in it have a lot of authority. Except for Everyday Food...er...It's Survival in the Wild, almost all the programs here are arranged by Discovery Channel itself.

And the reason why they entered here. It’s because according to statistics from the Association of American Publishers (n-of-shers), traditional textbooks from kindergarten to grade 12 are a $3 billion business in the United States, and another $4 billion is spent on teacher guides and exams. Resources and reference materials.

Of course, Apple's aggregation of these companies has also allowed others to see business opportunities.

For example, Pearson Group (n), McGhee Group (graw-ll) and Holden Mifflin Harcourt Group (nn-urt) are all launching their own digital education products, but unfortunately, only Catherine Here, we have the most core digital technology.

Using fed display technology, the product can be very thin and light, and because the current network is very simple. And only the function of e-book is needed, so the current product does not consume much CPU.

The only pitfall is... the battery.

No matter when, energy storage devices are always a headache.

It seems to be above k.

Because of this, k is made very thin and light-because there is no battery in this thing.

of course. Although there is no battery, it is replaced by a retractable power supply with a buckle.

In every corner of the school district, such special sockets will also be installed in the future.

And because Catherine's second school district is her home ground, it is simply installed here.

First of all, the school does not have to be said. There are such equipment on every desk in every classroom.

On the street, there are also such equipment on benches, in squares, and on seats in restaurants.

With this device, students can read almost anytime, anywhere-of course, only in the second school district.

This is forcibly promoted by relying on the strong execution of the Ark Group, but on the other hand, it has to be said that it is also a kind of helplessness...

Of course, these have nothing to do with Obama. At this time, Obama is still tutoring.

"It seems that he is quite comfortable now."

Catherine was satisfied after observing for a while.

"Although this person is still the former Obama, I think there is a big difference between him and the real, original Obama."

Jenny responded to Catherine like this.

"Will it be like this?"

Catherine tilted her head.

"Okay, now I should continue to research, the progress of the Human Genome Project has exceeded 80%, I may be able to look at these data."

"What are you looking at?"

Gene is a magical thing. When Catherine found out that Jenny was reading a paper, she moved her head over.

"Epigenetic variation (heritable trait changes but not involving DNA sequence modification) injects Heisenberg-style uncertainty into gene expression, and this can give species more chances to survive...Uh..."

Is this a magical thing?

"Mr. Dawkins's latest paper. "The Uncertainty Principles of Evolution."

"..."

Catherine burst into tears.

Coach, I want to be a student!

"Simply put. It is that living creatures have a built-in random mechanism to prevent all eggs from being put in one basket. For example, a physique that accumulates fat can help people get through famine but is not good for health. If good days continue to last. In the next generation, natural selection will eliminate the fat gene from the entire race. When the famine finally comes, the race may become extinct. But if there is a mechanism for some people to have the same genes as others, it will also be easy to accumulate. Fat, then they can continue the race during the famine."

Jenny's explanation is much easier to understand than Hayflick's celestial explanation.

"Lamarck once proposed that acquired traits can be passed on to the next generation. Darwin also believes that acquired changes provide options for natural selection-although later DNA has made acquired inheritance no place, but the most recent one Over the centuries, people have re-recognized that environmental factors can cause heritable mutations in organisms. Many different mechanisms of epigenetics, such as DNA methylation, have also been discovered."

Myopia is an acquired change, but this change is definitely not inherited. To say that myopia can be inherited is absolutely true pseudoscience.

"Dr. Dawkins's paper is excellent, and his uncertainty hypothesis points to another role for epigenetics."

It seems that Catherine doesn't understand. Jeanne then explained: "In the study of DNA methylation, he and his colleagues found that different individuals, even different cells of the same individual, have different DNA methylation patterns. What's more surprising is that those affected by DNA methylation have different patterns. Genes that have obvious effects of methylation are important genes that control the basic development of the body. This means that epigenetic variations can bring significant changes to phenotypes."

"If Dr. Dawkins is correct, the choice for evolution is not epigenetic traits, but the mechanism itself that produces epigenetic diversity."

Catherine nodded suspiciously.

She decisively chose to divert the subject.

"Speaking of dna, perhaps compared to the hard disk, the technology that dna uses to store us seems to be a good aspect, right?"

"I don't know much about the hard disk, but if it's a relatively simple theory...well... I think it's possible."

Use dna to store data. This is not an impossible task in the 21st century.

In the 21st century, Harvard University stored 700 terabytes of data in just 1 gram of DNA.

In the laboratory environment at that time, people used this method to store more than 100 million hours of high-resolution video with only a small cup of DNA.

"The job of reading dna is very simple, but how to write data accurately is still the main obstacle to achieving dna storage."

Jenny thought for a moment. Then he said: "Moreover, using the current method, we can only make a small piece of DNA; secondly, reading and writing of DNA is very error-prone, especially when a large number of the same characters are encoded into the DNA."

"If the code is divided into several overlapping fragments in two directions, each is equipped with index information. This can show which segment of the entire code belongs to each fragment, so that a code that does not allow duplication is designed Method. With this method, the data will only fail to read if the same error occurs on the four shards. Perhaps this method is feasible?"

Catherine put forward her own opinion, after all, she was born in software.

A similar method was actually used in the 21st century: Agilent Technologies in California provided synthetic equipment for researchers. Ivan and Nick sent a piece of dna-encoded data to Agilent ~www.wuxiaspot.com~, including an mp3 file of Martin Luther King’s "I Have a Dream" speech, and a European molecular biology experiment. A jpg format photo of the room, a pdf file of a seminal paper "Molecular Structure of Nucleic Acid", a txt file of a Shakespeare sonnet and a coded description file.

In molecular form (namely dna), a coding method with high fault tolerance has been created, and this storage method can be stored for 10,000 years or even longer under suitable conditions. As long as someone knows what these codes are, and there is a machine that can read DNA, they can know the contents.

This is definitely an amazing technology.

The high density and durability of DNA make it a very attractive storage medium.

Tapes are becoming more and more declining nowadays, and the space of hard disks is rising too slowly. Fluorescent discs are the owner of the craftsmanship. Now, Catherine thinks that perhaps the dna hard disk is the best way?

...

Four more complete! One more! (. If you like this work, you are welcome to vote for recommendation votes and monthly tickets. Your support is my biggest motivation.)

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