One may conceive light to spread successively, by spherical waves.
–christiaan huygens, 1600s<...
One may conceive light to spread successively, by spherical waves.
–christiaan huygens, 1600s
what theory was huygens writing about?
a. the particle theory of light
b. the reflection of light off objects
c. the way objects refract light
d. the wave theory of light
Answers: 2
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Ablock of steel has a density of 0.29lbs per cubic inch. if the block has dimensions of 1 inch by 1 inch by 3 inches, what is its weight? a. 0.29lbs b. 0.58lbs c. 0.87lbs d. 1lbs
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