Hi, Dear astronomers
In this topic, We will share astronomical clips that we see in the internet
So, Please put them here with the source of the clip or the name of clip maker
Hi, Dear astronomers
In this topic, We will share astronomical clips that we see in the internet
So, Please put them here with the source of the clip or the name of clip maker
ویرایش توسط Astronomy : 06-27-2012 در ساعت 11:54 AM
andromeda-s, delniya, fampersi, farimah sh, Flare star, gandom, gissoo, javadstar76, karimisss, Kianoosh.S, melika bidabadi, mobi, mohammad_reza, Mojtaba.M, Mostafa, nakhodaye aseman, Negar Najafi, Saeed Jafari, sasan20oo20, Sky_Watcher, stargazer, م.ح.اربابی فر, مهدی, هانیه امیری, پیمان اکبرنیا, yperseusy, آریا برزن, آسمون, رخساره روشنی, سحر دین محمدی, شهلا ناصریان, شادي شهراييني, علیرضا محمدی
3Ecliptic Simulator
Shows how the sun's declination and right ascension change over the course of a year
http://astro.unl.edu/classaction/ani.../seasonsim.swf
4Union Seasons Demonstrator
Demonstrates the changing declination of the sun with a time-lapse movie, which shows how the shadow of a building changes over the course of a year
http://astro.unl.edu/classaction/ani...ansitmovie.swf
ویرایش توسط stargazer : 09-12-2012 در ساعت 03:53 PM
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
This video shows the pair of stars Cygnus X-1. One is a black hole with an accretion disk gathering material from the companion star
Everyone needs to choose his own path
Grand Master Ip Man
5Azimuth/Altitude Demonstrator
Demonstrates the horizon coordinate system, where altitude and azimuth define an object's position in the sky
http://astro.unl.edu/classaction/ani...altazimuth.swf
6Obliquity Simulator
Shows how obliquity (tilt) is defined
http://astro.unl.edu/classaction/ani.../obliquity.swf
7Ecliptic (Zodiac) Simulator
Shows the sun's position in the sky relative to the background stars (the zodiac constellations) over the course of a year
http://astro.unl.edu/classaction/ani...ion/zodiac.swf
8Daylight Simulator
Simulation showing daylight and nighttime regions on a flat map of Earth. Daily and yearly motions of the sunlight pattern can be shown
http://astro.unl.edu/classaction/ani...tsimulator.swf
From: The University of N-L
..... to be continued
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
9Longitude/Latitude Demonstrator
Demonstrates latitude and longitude with an interactive globe, providing an analogy to the celestial and horizon coordinate systems
http://astro.unl.edu/classaction/ani...on/longlat.swf
10Celestial-Equatorial (RA/Dec) Demonstrator
Demonstrates the celestial-equatorial (RA/dec) coordinate system, where declination and right ascension define an object's position on the celestial sphere
http://astro.unl.edu/classaction/ani.../radecdemo.swf
11Paths of the Sun
Shows how the declination of the sun varies over the course of a year using a horizon diagram
http://astro.unl.edu/classaction/ani...n/sunpaths.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
12Sun Motions Overview
Shows the paths of the sun on the celestial sphere
http://astro.unl.edu/classaction/ani...nsoverview.swf
13Sun Motions Demonstrator
Models the motions of the sun in the sky using a horizon diagram, demonstrating daily and seasonal changes in the sun's position
http://astro.unl.edu/classaction/ani...sunmotions.swf
14Sun's Rays Simulator
Shows how the sun's most direct rays hit different parts of the earth as the seasons change
http://astro.unl.edu/classaction/ani...n/sunsrays.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
Williams introduces herself.
http://www.nasa.gov/externalflash/fi...st_fitness.zip
NASA
Williams explains how to adjust the level of resistance on the exercise machine.
http://www.nasa.gov/externalflash/fi...st_fitness.zip
NASA
بادمی وزد..
می توانی درمقابلش هم دیواربسازی.هم اسیــــاب بادی...
تصـــمیـــــــــــــــم با تــــــــــــــــــــوســـــــــــــــــت...!!!
15Sun's Position on Horizon
Shows how the direction of the sun at sunrise or sunset changes over the course of the year
http://astro.unl.edu/classaction/ani...on/horizon.swf
16Big Dipper 3D
Demonstrates how the stars of the big dipper, which are at various distance from earth, project onto the celestial sphere to give the familiar asterism
http://astro.unl.edu/classaction/ani.../bigdipper.swf
17Seasons Simulator-NAAP
Shows the geometry of the earth and sun over the course of a year, demonstrating how seasons occur. This simulator allows both orbital and celestial sphere representations of the seasonal motions
http://astro.unl.edu/classaction/ani...csimulator.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
18Coordinate Systems Comparison
Shows how the rotation of the earth leads to the apparent rotation of the sky, and how celestial sphere and horizon diagram representations of the sky are correlated
http://astro.unl.edu/classaction/ani...celhorcomp.swf
19Daylight Hours Explorer
Shows the hours of daylight received during the year for an observer at a given latitude. This is an important factor contributing to the seasons
http://astro.unl.edu/classaction/ani...rsexplorer.swf
20Antipodes Explorer
Demonstrates antipodal points, which are points on opposite sides of the Earth from each other
http://astro.unl.edu/classaction/ani...esexplorer.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
21Sidereal Time and Hour Angle Demonstrator
Shows how sidereal time and the hour angle of a star are related
http://astro.unl.edu/classaction/ani...rAngleDemo.swf
22Celestial and Horizon Systems Comparison
Demonstrates how the celestial sphere and horizon diagram are related
http://astro.unl.edu/classaction/ani...ialhorizon.swf
23Sidereal and Solar Time Simulator
Helps demonstrate the difference between sidereal and solar time
http://astro.unl.edu/classaction/ani...lSolarTime.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
Lunar Cycles
1Lunar Phase Vocabulary
Shows the appearance of the moon at each of the named moon phases
http://astro.unl.edu/classaction/ani...nar_phaser.swf
2Basketball Phases Simulator
Shows an illuminated basketball that can be viewed from multiple directions, providing an analogy to moon phases
http://astro.unl.edu/classaction/ani...basketball.swf
3Three Views Simulator
Shows how the phase of the moon depends on the viewing geometry by allowing the moon to be viewed from the earth, the sun, and an arbitrary point in space
http://astro.unl.edu/classaction/ani...moonphases.swf
برگ در انتهاي زوال مي افتد و ميوه در ابتداي کمال … بنگر که چگونه مي افتي ؟!
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