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Can you think of a way to melted points on the bar. With a ruler, measure improve this experiment in future tests? the distance between these peaks in inches. Compare it to the number written the distance measured between two peaks. upside down below. You can find this wavelength by measuring now look at the back of the micro- where the peaks melt a chocolate bar. start this wave (or sometimes the edge of the experiment by removing the spinning plate from door) for the oven’s microwave fre- inside your oven.

Still others, the irst of whom was Isaac Newton, believed that light was a stream of particles, transmitting its energy in small “packets,” like falling rain. Einstein had a revolutionary idea: light was both a wave and a particle. Both of the main theories on light had their strengths, but they also had their weaknesses. Einstein came up with a way to pull out the strengths of each theory to answer the weaknesses of the other. Light certainly behaves in many ways like a wave. It relects—bounces—the same way a ripple of water does when it strikes a wall.

Luckily for Einstein an old friend from In the fall of 1902 Einstein received an urgent telegram: his father had sufered a heart attack. Zurich, engineer Michele Besso, was hired by He raced to his parents’ home in Milan where the patent oice around the same time. (EinHermann lay in bed, near death. ) Besso would away, Hermann gave his approval for Albert to become the new sounding board for the revolumarry Mileva. Hermann died on October 10, tionary ideas swirling in Einstein’s head. Each 1902.

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