History of bifocals and trifocals
Benjamin Franklin, the early American statesman and inventor, is credited with creating the first multifocal lens for eyeglasses. Prior to Franklin's invention, anyone with presbyopia had to carry two pairs of eyeglasses — one for seeing distant objects and one for seeing up close.
Answer:
The histography of ancient times is a complex study that needs to be examined from every possible angle to clear the picture of the past.
Explanation:
It is always a concern about the historians that to what extent they can remain unaffected from their surrounding while writing history. And ancient history was marked by despotic rule where any criticism about the head of the state and strong institution would immediately deal with harsh punishment. Moreover, the credibility of historians can be doubted when we study that they were dependent on the royal patronage and therefore have worked to legitimate the royal authority.
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<em>=</em><em> </em><em>></em><em> </em><em>The long-term warming of the planet's overall temperature is called as global warming.</em>
Religion played an important role in Puritan life. They felt that they were chosen by God for a special purpose and that they must live every moment in a God-fearing manner. Every man, woman, and child was expected to attend the meeting on the Sabbath without question. Puritans were required to read the Bible which showed their religious discipline. If they didn't read the Bible, it was thought that they were worshiping the devil. Preparations<span> for the Sabbath began the say before. All of the good had to be cook and clothes ready. No labor, not even sewing, could be done on the Sabbath. The Sabbath began at sundown the night before, and the evening was spent in prayer and Bible study. </span><span>The church was usually a small bare building. Upon entering people would take their appropriate places. The men sat on one side, the women sat on the other, and the boys did not sit with their parents, but sat together in a designated pew where they were expected to sit in complete silence. The deacons sat in the front row just below the pulpit because everyone agreed the first pew was the one of highest dignity. The servants and slaves crowded near the door and rushed to a loft or balcony. </span><span>The service began with a prayer given by the minister that usually lasted around an hour. Puritans did not like music in their services. They also felt that music and celebrating were not appropriate in the church meeting house. It was many years before any musical instruments were allowed in the church. After the prayer, the minister would </span>continue<span> with an emotional sermon. The minister's sermon would last for two, three, even four hours at a time without restroom breaks or intermissions. The Puritans listened intently to the terrible warnings of sin and punishment.</span>
Most of the Africans didn't believe in god, and the missionaries like, translate the words of god. The Africans didn't believe in god, so they didn't like the missionaries!