Learning 3d scene structure from a single still image ashutosh saxena, min sun and andrew y. Microsoft powerpoint powerpoint presentation introduction to the sun and space weather. Sun structure a cross section of the sun reveals its various layers. The interior includes the core, the radiation zone, and convection zone. The layers of the sun are created because the temperatures and pressures. Scientists have indicated that our sun has gone through around half of its lifecycle and will continue to shine for an additional 6. It is the dominant body of the system, constituting more than 99 percent of its entire mass. As far as we know, the sun has no solid mass, but has four basic layers. The greenish central region of the image is a supercluster containing thousands of huge galaxies.
Sun formation, thermal nuclear fusion, structure, future. We can observe the sun across the entire electromagnetic spectrum. The heat and energy produced in the core is radiated out through the radiative zone. For now, we rely on spectroscopes and infrared images to tell us the hidden secrets of the sun. Structure of the sun synonyms, structure of the sun pronunciation, structure of the sun translation, english dictionary definition of.
In total, the sun generates a lot of energy, but only because its so massive. If the image should be leftaligned, use structure of the sun left instead. Lesson summary teaching time materials laspcuboulder. The enormous lifetime of the sun gives us another perspective. Perhaps in the future, we will gain the ability to travel close enough to the sun to get a better view of the solar systems life blood. Although the sun is mostly just a ball of hydrogen and helium, its actually broken up into distinct layers. The structure and composition of the sun astronomy. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. The sun is not only the largest object in our solar system it is. Zika virus structure revealed national institutes of health. This region represents the central plane of the universe. The suns interior domain includes the core, the radiative layer, and the convective layer figure 21. Photo means light, so the photosphere is the sphere that gives off visible light.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Image of the sun with cutaway portion showing the solar interior with text descriptions of the regions. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Nasa instruments can image the suns corona at these higher. Of course, the sun produces energy by nuclear reactions, while i produce energy by chemical reactions. Structure of the sun definition of structure of the sun by. The core is the hottest part of the internal sun and is the location of nuclear fusion. Inouye solar telescope in maui, it gives us an unprecedented view. Now that youre familiar with the structure of the sun from the lesson, its time to apply what youve learned. The structure of the universe resembles a sponge with the matter in the form of hundreds of billions of galaxies not being uniformly distributed over space but gathering in socalled filaments.
The suns core has a tremendously high temperature and pressure. It has a power output of about 1026 watts and is expected to continue producing energy at that rate for another 5 billion years. It is also the region where magnetic fields start to dominate the shape and motion of structures. Sun as a star introduction the sun as a star consists of eight activities, each of which may be completed in about one hour. This part of the sun reaches temperatures between 5000 to 8000 c, which is cooler than the other layers of the suns atmosphere. Like other stars, our sun is basically a large ball of gas that is 91% hydrogen and 8. Each layer with its own unique physical properties. Powerpoint presentation introduction to the sun and space. Flares and cmes usually erupt from active regions such as these. In this paper, we introduce a novel approach to image com pletion, which we call structure propagation. In most cases, simply structure of the sun is enough. In fact, our results are quite close to state of the art superresolution methods that use convnets learned from large datasets. Sun facts for kids interesting facts about the sun.
The sun the structure of the sun and the nature of its surface supplement to regular textbook discussion of the sun this discussion presumes that you have already read the chapters about the sun in your text. The sun is a gtype mainsequence star that comprises about 99. The sun, like all stars, is an enormous ball of extremely hot, largely ionized gas, shining under its own power. We can just see a slice of the universe on this image. Unlike the earth, the sun is completely gaseous, there is no solid surface on the sun. The zika virus surface is similar to that of dengue and related viruses at the nearatomic level, researchers found, but with a notable difference. Thats why the sun can go on shining for ten billion years, whereas i get hungry every few hours. G4 structure in the nearby universe starry night education. This region contains all the dark matter in the universe.
The sun is the source of an enormous amount of energy, a portion of which provides earth with the light and heat necessary to support life. The sun s temperature and pressure and the gas desnity is largest in the centre and decreases outwards. Diameter 1,390,000 km 109 earth diameters 10 jupiter diameters. Scientists can now study the threedimensional structure of coronal mass ejections and the flow. Core the site of thermonuclear fusion, which is the engine of the sun. Home astronomy celestial bodies sun structure of the sun structure of the sun from the center to the periphery are the core, the radiation and convection zones, the photosphere, the chromosphere and the corona. Sun formation, thermal nuclear fusion, structure, future life. Through analyses of xray structures and biased molecular dynamics, three types of crypticsite opening are discussed.
The structure of the sun and the nature of its surface. Koenderink department of medical and physiological physics, physics laboratory, state university utrecht, the netherlands abstract. Hence it is important to study the dependence of image structure. Much like the earth, the sun has many different layers that define its structure. Space weather refers to the affect the sun has on the earth and rest of the solar system. Sun, star around which earth and the other components of the solar system revolve. Our approach synthe sizes image patches along these userspecified curves in. Navigating through the activities the format is geared towards helping the instructor navigate efficiently through each hourlong activity. Understanding the mechanisms of such site formation is important for the identification of novel druggable targets. Results measured density and temperature agree with models. Image completion with structure propagation microsoft research. The sun produces an enormous amount of energy in its core, or central region. The sun must have a higher temperature and pressure deep inside in order to balance the larger weight. The activities are targeted for the elementary school level.
Structure meaning in the cambridge english dictionary. In practice the relevant details of images exist only over a restricted range of scale. The distance from the left to the right side of the image is more or less 400 million light years. The spectrum of the photosphere is similar to that of a. At the beginning and end of a solar eclipse, you can see a reddish glow around the. Imagery draws on the five senses, namely the details of taste, touch, sight, smell, and sound. The structure provides clues to understanding how zika virus enters human cells and suggests ways to design drugs or vaccines to combat the virus. The sun is a population i, or heavyelementrich, star. Materials needed one copy of the student activity, features of the sun included a schematic diagram of the sun figure 1 and two sets of images that illustrate the sun as seen in different wavelengths figures 2 and 3, included. Pattern radiate layer radiate layer core core prominence radiate layer glue the rear sides together and cut off the parts drawn on. Send low resolution image to level 1 postscript printer. At deeper layers inside the sun, the weight of the outer layers is larger.
Structure of the sun charged particles escaping from sun s surface outer layer of sun s atmosphere. This is the highestresolution photo of the sun ever taken. Lets zoom in one last time to see individual galaxies. This is a filtered image of the sun showing sunspots, the sharp edge of the sun due to the thin photosphere, and the corona. These layers are crust, mantle, outer core, and inner core.
The suns energy is produced by hydrogen fusion, not in a. Below is a figure of the structure of the sun with all the different layers and components named. A typical star 1 structure of the sun a typical star 2 layers in the sun 3 sun facts. This is the physical boundary of the sun that we are unable to see beyond and is less dense, about 0. At this temperature, nuclear fusion occurs, turning four hydrogen nuclei into a single helium nucleus plus a lot of energy. Produces an image with a detailed caption used across a few pages.
Suns inverted image will appear on the paper below. Image completion, also known as image inpainting, is a challenging problem in computer graphics and computer vision. Pg 145 unlike earth, the sun has no solid surface the sun has an interior and an atmosphere. Sunspots, solar flares, and prominences occur in the photosphere. Sun structure image courtesy of national aeronautics and space. Learning 3d scene structure from a single still image. Imagery can also pertain to details about movement or a sense of a body in motion kinesthetic imagery or the emotions or sensations of a person, such as fear or hunger organic imagery or subjective imagery. We can get the photosphere abundances by looking at absorption lines in the sun. Temperatures here approach 15,000,000 k and pressures exceed 250,000,000,000 atmospheres. This graphic shows a model of the layers of the sun, with approximate mileage ranges for each layer. The sun could fit 109 earths sidebyside across its diameter, and it has enough volume takes up enough space to hold about 1. Astronomers have just released the highestresolution image of the sun. Given an input image i with an unknown or missing region. The core makes up 50% of the sun s mass but only 164th of the sun s volume.
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