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Einstein Revealed
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Viewing Ideas
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Before Watching
Einstein spent much of his life thinking about what he couldn't observe
directly, such as the speed of light and how time is affected by motion.
Students often have a difficult time understanding what they cannot see. To
help students "see" that there are other forms of radiant energy besides
visible light, copy and distribute the Seeing the Invisible activity
sheet. Point out that visible light is a form of energy we can see, but
there are a number of other forms of radiant energy all around us that we can't
see. Gather materials and complete the three activities with students to help
them better "see" infrared radiation. In "Temperature, Temperature"
they'll measure a temperature change caused by the absorption of infrared
radiation; in "Feel the Heat" they'll feel the existence of infrared radiation;
and in "Wrap It Up" they'll observe a temperature difference resulting from the
reflection of infrared radiation. As they watch the program, have students look
for how Einstein studied elements that he could not see. (See the Activity Answer for more information on each of these.)
After Watching
Discuss with students how their perceptions of Einstein as a scientist and as
a person have changed, if at all. What information most surprised them? What
were the advantages and disadvantages of Einstein's tremendous drive, in terms
of his scientific achievements and personal life? Have students discuss any
similarities between Einstein and people who excel in other fields, such as
sports or music.
Despite being a genius, Einstein was affected by the social and political
climate around him. Refer to reference materials to
recall the major historical events during Einstein's lifetime. Discuss what
effect these events might have had on his career and personal life. In what
ways did he apply his ideas to or get involved with issues outside of
science?
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