Bow Drill - History

History

Bow drills were used in Mehrgarh between the 4th and 5th millennium BCE. This bow drill—used to drill holes into lapis lazuli and cornelian—was made of green jasper. Similar drills were found in other parts of the Indus Valley Civilization and Iran one millennium later.

Read more about this topic:  Bow Drill

Famous quotes containing the word history:

    “As History stands, it is a sort of Chinese Play, without end and without lesson.”
    —Henry Brooks Adams (1838–1918)

    “Free from public debt, at peace with all the world, and with no complicated interests to consult in our intercourse with foreign powers, the present may be hailed as the epoch in our history the most favorable for the settlement of those principles in our domestic policy which shall be best calculated to give stability to our Republic and secure the blessings of freedom to our citizens.”
    —Andrew Jackson (1767–1845)

    “Psychology keeps trying to vindicate human nature. History keeps undermining the effort.”
    —Mason Cooley (b. 1927)