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Mod-01 Lec-26 Etching and deposition (growth)
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Wang Jianping: One article per day: "Theory of Perception." Part 9" (105) Why is a problem a problem? Why is there a problem? Existence has existed for hundreds of millions of years. Is there something wrong with existence? Logically speaking, there is definitely no problem. If t
A major turning point for mankind will occur: all problems will no longer be a problem
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Since the terms information and entropy are used in many branches of science, this may sound strange to those familiar with the second law of thermodynamics. How could information and entropy be identical?
Conservation of information and the second law of thermodynamics, how can these basic laws be consistent?
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#真知新ordinate# Water hyacinth is both good and evil. I applaud the water hyacinth. The flowers of this water devil are a bit beautiful. It was once known as "the lavender corolla that beautifies the world". It actually tastes like cabbage. You’ve heard of water hyacinth, but have
Don’t misunderstand water hyacinth anymore. It blooms really beautifully and tastes like cabbage.
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Protecting wild animals is everyone’s responsibility. The reporter learned from the Guangdong Coast Guard Bureau on July 7 that recently, law enforcement officers from the Nan'ao Work Station of the Guangdong Shantou Coast Guard Rescued a pangolin, a national first-level wild pro
Meet a "cute" on the road! Coast Guard law enforcement officers warmly rescue pangolins, national first-level protected animals
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The Earth is a planet filled with liquid water, with approximately 71% of its surface area covered by seawater, and this number is getting larger as sea levels rise due to global warming. Many people may have wondered what the bottom of the sea looks like. The simple answer is th
Why is it said that it rained for millions of years before the earth finally had an ocean?
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More shocking than movie special effects, 3 rare natural phenomena, how many have you seen? There are many magical natural phenomena on the earth. The following three rare landscapes may not be seen by many people in their lifetime. The first one is a fire tornado that can be enc
3 rare natural phenomena that are difficult for humans to photograph. If you see one, you are considered lucky.
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In Thailand, because most vaccinated people have no symptoms or very mild symptoms when infected with the new coronavirus Omicron variant, many people have the option of quarantining at home.
Thai experts explain: How long is enough for COVID-19 patients to be quarantined?
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Rats are a very disgusting animal. Many people eat the food they just bought at home before they even open it and taste it. People usually gnash their teeth when talking about this animal. From ancient times to the present, people have used various methods to try to eliminate the
What would happen if all the rats in the world died? Will mankind also suffer catastrophe?
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Recently, researchers such as Broad Institute of MIT and Harvard David Liu published a review in Cell to introduce the research progress in this field.
Cell | David Liu and others review the research progress of gene editing vectors
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We’ve seen blue skies on sunny days, black skies on rainy days, gray skies on cloudy days…but what about green skies? It seems that it is only possible in science fiction movies, or on some alien planet beyond the earth. Will there be green skies on the earth we live on? The worl
Is the green sky suddenly appearing in the United States an ominous sign?
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I saw a report some time ago that said "Drinking coffee will cost you a lot of money." At first I thought it was because coffee lovers spend a lot of money on coffee?
Does drinking coffee make you want to spend more?
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Ryder (left) Tam (right) When Ryder died, people discovered that Ryder was a lesbian, and her lover Tam also officially entered the public eye. Such a woman, the first woman to enter space in the history of American voyages, has brought more ideological impact to people. Today, 7
She was the first American female astronaut to fly into space, but people only remember her as a homosexual.
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"The days of screening a single protein expression profile each time are coming to an end." Author: Claire Editor: tuya On July 7, Nuclera, a biotechnology company headquartered in Cambridge, UK, announced that it had raised an additional 15.5 million in Series B financing US dol
British biotechnology company Nuclera completes Series B financing to focus on improving protein development efficiency
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Editor's recommendation: A better understanding of the neural pathways that connect light-sensitive cells in the retina to areas of the cerebral cortex associated with emotion and cognition has important implications for the development of treatments for mood disorders. From chan
Can light 'cure' mood disorders?
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There is evidence that insects' central nervous systems are more sensitive to pain than humans. Scientists once conducted what we still consider to be horrific experiments on animals out of curiosity. Currently, research on vertebrate animals must first submit an application to a
Insects may also feel pain, study finds
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rainbow! rainbow! We often say that after a storm, a rainbow is seen. Yesterday evening, some residents in Binhai District actually saw a rainbow!
A beautiful rainbow appeared in Binhai yesterday! Did you see it?
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Depot pruning: Take the Clivia out of the pot, cut off the hollowed root system, soak and disinfect it with carbendazim, dry it and replant it. Preparation of substrate: The substrate can be prepared with leaf mold soil, pine needles, vegetable garden soil and coarse sand. The su
Don’t worry if Clivia has empty roots. Remember these 4 points. Replanting can still help.
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Did you know that for so many years, the way we blow fans may be wrong! Many people will blow the electric fan directly on people, thinking that this is the coolest way. However, recently a foreign physics teacher cleverly used Bernoulli's law to make his room cooler. This method
What is the coolest way to use an electric fan? Foreign physics teacher skillfully uses Bernoulli's law to demonstrate its correct usage
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Nowadays, when people decorate, they will consider retro effects, such as imitation mud walls, ancient rammed earth walls, etc. So how to make a rammed earth wall? Is the cost cost-effective? For rammed earth walls, there are three forms of technology that can achieve the rammed
How much does one square meter of rammed earth siding cost? Rammed earth wall construction cost
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Drinking tea to maintain health, some people pursue thirty years of glory and glory, and some people believe in the taste and Tao of thousands of years. There is no absolute good or bad, but there will be absolute high and low, because there are absolute long and short, wide and
Healthy tea that has been "popular" for thousands of years...
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Tea is the national drink and has a history of thousands of years in our country. Time has given tea a profound cultural heritage. Tea is very tolerant, just like daily necessities of food, rice, oil and salt, it can be drunk by everyone regardless of social circle or class. With
If the tea you make doesn’t taste good, please keep in mind the following 3 methods to help you drink good tea every day
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#真知新ordinate#Many students are confused about the suction stroke, exhaust stroke, compression stroke, and power stroke. These four strokes are a mess. In fact, it is very simple. You can analyze it step by step, just like a flow chart. The first is inhalation and exhaust. Look at
If you are still struggling with the four strokes, I will help you figure it out in one second (a must-read for junior high school children)