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    11. How Distant is the Moon?--lesson plan #15
    ... may be used by the teacher for total and partial shadow), baseline, parallax ... total , because the Earth is big and its shadow is much larger than the Moon, easily ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Lhipparc.htm -- 11.9 Кб -- 22.12.2007
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    12. The Sundial --lesson plan #4
    ... How does the shadow of a flagpole appears to move across the ground, in the ... The shadow therefore points to the west in the morning, north at noon and to the ... Does the shadow move clockwise or counterclockwise? ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/ILsundial.htm -- 9.3 Кб -- 22.12.2007
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    13. Explaining the Sundial
    ... while at the winter date, it is low in the sky, at point W. The shadow of the gnomon is always in the plane containing the Sun and the points A and B. If AB is a thin line, the shadow will also be a thin line, the intersection of this plane with the base ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Idial1.htm -- 4.6 Кб -- 22.12.2007
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    14. The Sky Above Us
    ... shortly after sunrise or before sunset, a vertical pole or post casts a long shadow ... point in the Sun's motion, when it is in the south, the shadow is at its shortest ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Ssky.htm -- 14.5 Кб -- 22.12.2007
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    15. May Earth be Revolving around the Sun?--lesson plan #16
    ... 9a) May Earth be . Revolving around the Sun? . (9b) The Earth's Shadow .. ... of 0.5њ opening angle, and therefore the shadow of the Earth is also such a cone ... distant than the tip of the cone, no shadow exists, for the Earth is not big enough ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/ILarist.htm -- 14.2 Кб -- 22.12.2007
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    16. Stargazers and Skywatchers--lesson plan #1
    ... You watch the shadow of a flagpole on a sunny day. ... As the Sun moves, the shadow is always in the opposite direction. ... The sun rises in the east, so the shadow points west. At sunset? ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Lskywatch.htm -- 14.3 Кб -- 22.12.2007
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    17. The Path of the Sun, the Ecliptic --lesson plan #3
    ... the Sun (eclipse of the Sun), or enters the shadow of the Earth (eclipse of the Moon ... We are in its shadow. ... The Moon is in the shadow of the Earth. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Lecliptc.htm -- 11.1 Кб -- 22.12.2007
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    18. Stargazers and Skywatchers--lesson plan #1
    ... You watch the shadow of a flagpole on a sunny day. ... As the Sun moves, the shadow is always in the opposite direction. ... The sun rises in the east, so the shadow points west. At sunset? ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/ILskywatch.htm -- 14.2 Кб -- 22.12.2007
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    19. Seasons of the Year
    ... at the pole, every point would be in the shadow half the time, when on the right of ... The boundary AB between sunlight and shadow--between day and night--is always ... unshaded part of the drawing) and in the shadow (shaded) are usually not equal ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Sseason.htm -- 14.7 Кб -- 22.12.2007
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    20. Main results of the experimental and theoretical research completed in 2011
    ... The method involves cloud and cloud-shadow screening and generation of multi-annual time-series of surface reflectance data, which are used for land cover types classification based on locally-adaptive algorithm. ...
    [ Сохраненная копия ]  Ссылки http://www.cosmos.ru/eng/2011investig.htm -- 8.4 Кб -- 01.02.2012
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