best eyepiece for planets

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Calculate the distance between two-point latitude and longitude under MySQL

locations with the same specific latitude are on the same parallel.The equatorial latitude is 0°, dividing the planets into the southern and northern hemispheres.Latitude refers to the line angle between a point and the Earth's spherical surface and the equatorial plane of the earth, and its value is between 0-90 degrees. The latitude of the point north of the equator is called Latitude, which is recorded as N, and the latitude of the point south of

Open Source: Taurus. MVC Framework, open source taurus. mvc

times.About the framework name: Taurus When CYQ. Data was created ten years ago, the name was not good (blame me), leading to high promotion resistance. So now we have to think about a new framework. After all, we have to get a name like Qi DeLong, Qi dongqiang, and Qi DeLong dongqiang. The ASP. NET Aries business development framework, which was released just a short time ago, was named Aries (Aries, gentle and emotional ). So I think it's time to continue the Aries series: Aries. MVC? Or... W

PHP webpage game learning-Explanation of Xnova (ogame) source code (9) _ php instance

This article mainly introduces the functions of the fleet for interpreting the source code of PHP Web Game Xnova (ogame). If you need them, refer to the following 12-> fleet functions (unlocalised. php) In this section, we will explain the functions related to the dispatch of the fleet and continue to describe them in the form of annotations. As this involves many functions, it takes a lot of time to sort and digest them. /// Functions //// list of functions required for fleet dispatch // func

Unity3d Space Conversion Learning Note (iii): 3D Math

Vector3 Cross (Vector3 LHS, Vector3 RHS);Application of 3D Mathematics in Unity3d Vector3 modulus Vector.normalized: Returns the modulus of the current vector, the value of the vector itself is unchanged; static method Vector.normalize (VECTOR3): Returns the modulus of the parameter vector, the value of the parameter itself is unchanged; Vector.normalize: No return value, the vector itself programming its own modulo; Demo06Here is our example of making a North arrow, we ne

Experts talk about the future of ASP. NET and PHP

software's original editor for verification. The foreigner answered this question in great detail, the difference between Abbreviation and abbreviation is also corrected. The author posted the letter and wrote a blog. The comments on the original site agree. Repost comments and click it all to scold the author for being idle. I don't know if this is an academic attitude, or can I just say "I'm not enthusiastic about my work, I'm not curious about my life "? In the article native type, a friend

Some methods of JS 1

method of defining a polygon with four vertices.For example, the following XHTML fragment defines a mouse-sensitive area in the lower right one-fourth of a 100x100 pixel image, and defines a circular area in the middle of the image.Onmouseover= "WriteText (' until the 1960s, Venus has been considered the twin sister of the Earth, because Venus is the closest planet to us, but also because of the many common characteristics of both. ‘)"href = "/example/html/venus.html" target = "_blank" alt= "Ve

Android r.string

In the project, as little as possible in the code in Chinese (except annotations), in this, you need to set the string to String.xmlGeneral usageEXAMPLE 1:String.xml in configuration: The layout XML is used in the following way: Android:layout_width= "Fill_parent"android:layout_height= "Wrap_content"android:text= "@string/hello"/>Code is used in the following way: string string = GetString (R.string.hello); /String string = Getresources (). getString (R.string.hello);Of course, it is also possib

Functions, assertions, enumerations, and so on in "IOS" Swift

: println ("Lots of Planets has a") case. South: println (' Watch out for Penguins ') case. East: println ("Where The Sun Rises") case. West: println ("Where The Skies is Blue") Default: println ("OK")}3.4 Associative enumeration . Values that can be associated with changesEnum barcode{case UPCA (int,int,int) //associated with 3 parameters case QRCode (String) //associated with a string}//var Productbarcode = BARCODE.UPCA (0,

(WPF) Search for child elements in a data template

Note: I am very sorry. After the article is published, I find that the Code posted in the article has a problem. Modify it now. Recently, I have often talked with the Martian people about the art and usage of code. In a word, I have been talking about hongru, and there are no white lines between them. But after all, communication with the Martian will encounter some twists and turns due to the difference in civilization between the two planets. When

[Christmas Eve] [Android control] A Collection of tablet HD game software

dungeon, embark on a hard journey to save the kingdom: its fate is at stake!-Go to the cosiskas kingdom under dark magic. Http://down.51cto.com/data/299997 Http://down.51cto.com/data/300002 7. Galaxy on fire 2 bath fire galaxy 2 Galaxy on fire 2-the ultimate sci-fi adventure with spectacular action, compelling story and a free gameplay unparalled in depth and complexity!* Huge galaxy with Dozends of solar systems with unique planets and space station

What is the difference between the version and code of eclipse?

the project to be released. This seems incorrect. Therefore, we kept the version numbers of each project independent and used a word-based solution (Jupiter's satellite) to generate a co-release version. This year is Callisto, and next year it will be Europa ). What logic is Callisto, which is replaced by Mu Weisi next year? The answer is the distance between Jupiter's satellites and Jupiter. Callisto guard is one of the four brightest satellites of Jupiter, the sixth satellite from Jupit

Android basic tutorial (9)-custom drop-down menu mode-Application of the spinner and setdropdownviewresource

spinner'sandroid:promptIs a string resource. In this case, Android does not allow it to be a string, it mustBe a reference to a resource. So...Step 3: FindRes/values/string. XML,Add the following (Simhei) Line:Step 4: InRes/values/Create a folderXMLFile namedArrays. xml:This is the option that you can select from the spinner widget list.Step 5: OpenSpinnerdemo. Java, The edit content is as follows:Package com. Android. test;Import Android. App. activity;Import Android. OS. Bundle;Import Android

[Post] What is the difference between Starcraft and warcraft?

that World of Warcraft is good, but many of them haven't even heard of Grandpa and dad of World of Warcraft III.It takes a long time for Starcraft to know that the first generation of Starcraft is almost eight years old. Warcraft has been playing for a long time, so it cannot be avoided to argue about the race balance and the bug of the heroic unit.After a long time, you will ask which one is the strongest. You will be told that the three are as powerful as those you choose based on your intere

3D Web-mapping Article recommendation

is an interactive, web-enabled 3d-globe viewer. it was first released by NASA's learn-ing technologies project in August 2004 and is similar to the Google Earth Viewer, where you can zoom in to any place on earth. however, the viewers are aimed at different audiences. world Wind was originally designed as a scientific educational tool, while Google Earth was designed as a geographic location-based search tool. both viewers have their own unique capabilities. google Earth principally uses extend

Create xNa shooter game-game scenario Rendering

some cool elevation maps on the Internet, or even elevation maps of other planets. Fortunately, there is a simple modifier in 3D Studio Max called displace, which is exactly what you need (not easy to find, but once you know where it is, it becomes very useful ). Here you can add your new elevation chart (which I drew myself, which is not great but can work) to the 3D model (see Figure 11-11 ). Figure 11-11 There is no response now, and you may

Physics-Newton's Law of Motion

object, the object will also apply a reverse reaction to the Earth. Because the earth is much larger than the object mass, the gravity of the object on the Earth has no effect on the Earth. However, if you have a larger object, such as the sun, the gravity of the earth is much less than that of the sun. Fortunately, our Earth always rotates around the sun in orbit, the moon rotates around the Earth in the same way. Figure 13-2 In his book "mathematical principles", Newton proposed thes

HDU 3605 escape (max Stream)

Escape Time Limit: 2000/1000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 2523 accepted submission (s): 691 Problem description2012 if this is the end of the world how to do? I do not know how. but now scientists have found that some stars, who can live, but some people do not fit to live some of the planet. now scientists want your help, is to determine what all of people can live in these planets. Inputmore set

[65] English summary-music and movie types

life on other planets, forms part of the plot or background. Soap Operas:Soap OperaA drama, typically shortmed as a serial on daytime television or radio, characterized by stock characters and situations, sentimentality, and melodrama. Horror films:Terrorism movies Thrillers:Suspense moviesOne that thrills, especially a sensational or suw.seful movie. Music instrument: Cello:CelloA four-stringed instrument of the violin family, pitched lo

Android getting started tutorial (13th)-custom drop-down menu mode-Application of spinner and setdropdownviewresource)

: The spinner's Android: Prompt Is a string resource. In this case, Android does not allow it to be a string, it mustBe a reference to a resource. So... Step 3 : Find Res/values/string. XML, Add the following ( Simhei ) Line: Step 4 : In Res/values/ Create a folder XML File named Arrays. xml: This is the option that you can select from the spinner widget list. Step 5 : Open Spinnerdemo. Java , The edit content is as follows:Package com. Android. test;Import Android. A

Bzoj1011: [hnoi2008] distant planet

1011: [hnoi2008] distant planet time limit: 10 sec memory limit: 162 mbsec Special Judge Submit: 1852 solved: 633 [Submit] [Status] Description There are n planets in a straight line, x = I at planet I, and planet J is subjected to the force of planet I, and only when I Input The first line has two integers, N and A. 1 1 Output N rows, output the force of each planet in sequenceSample input5 0.3 3 5 6 2 4 Sample output0.000000 0.000000 0.000000 1.9

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