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A shadow is a dark area where light from a light source is blocked by an opaque object. ... The length of a shadow cast on the ground is proportional to the cotangent of the sun's elevation angl...

SunCalc - sunrise, sunset, shadow length, sun position, sun phase ...


Online application to ascertain the sun movement with interactive map, sunrise, sunset, shadow length, sun position, sun phase, sun height, sun calculator, ...

Online calculator: Shadow length - PLANETCALC Online calculators


Shadow length from the online calculator collection at Planetcalc.

Daytime Shadows | National Schools' Observatory


Shadows are created when an object, such as the stick below, blocks out some of the Sun's light. The length of the resulting shadow depends on how low or ...

Solving Proportions: More Examples - Purplemath


A very common class of exercises is finding the height of something very tall by using the daytime shadow length of that same thing, its shadow being down ...

Why do shadows change length during the day? | Reference.com


Shadows change length throughout the day because the angle at which the sun shines on stationary objects changes with the Earth's rotation. For example ...

Calculate Shadow Length and Direction - Rechneronline


Calculator for the length and direction of a shadow at a given date, time and place.

FindMyShadow.com - sun position calculator and bespoke scene ...


FindMyShadow - Sun and shadow position plotting tool .... length, height) - eg make 100 units = 10 m in your real world scene, then 5 m translates to 50 units.

Light and shadows: Shadow-tracing - The Earth and Sun - Learn NC


In this lesson, students will go outdoors at three different times during the school day to measure the lengths of their shadows. After recording how their shadows ...

www.ask.com/youtube?q=Shadow Length&v=n6enG38wZtg
Jan 24, 2013 ... Suns effect on length of shadows. David C. SubscribeSubscribedUnsubscribe ... Telling the time with Shadows! - Duration: 8:01. Bethany Luke ...
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Online calculator: Shadow length - PLANETCALC Online calculators


This simple online calculator gives a vertical object shadow length for specified day and geographic coordinate. The calculator uses Sun position algorithm to ...

Solving Triangles - Math Images - Math Forum


May 29, 2012 ... The length from the tip of the shadow to the point on the surface where the object stands can be viewed as the first leg, or base, of the triangle, ...