Visible light is the small part within the electromagnetic spectrum that human eyes are sensitive to and can detect. Visible light waves consist of different wavelengths.
What the three cases have in common is that they were all victories for the people and their amendment guaranteed rights against states who wanted to obstruct those. The first case was about preventing states from limiting freedom of speech, the second was about preventing illegally obtained evidence from being used in court, and the third was that the states have an obligation to provide a lawyer to criminals if they can't pay for them.
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Hi tae ;)
Chai Ling is a Chinese psychologist who was one of the student leaders in the Tiananmen Square protests of 1989; which ended with the massacre of hundreds of demonstrators by army troops and riot police!
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