Total Internal Reflection
Bill Hammack of the Department of Chemical and Biomolecular Engineering University of Illinois-Urbana discusses Total Internal Reflection. It is the mechanism wherein light trail liquid flowing. It is the process by which light entering the stream is reflected when it strikes the juncture between air and liquid.
Many presidents were elected to more than one term, among them George Washington, Franklin D. Roosevelt, Thomas Jefferson, James Madison, James Monroe, Andrew Jackson, Ulysses S. Grant, Grover Cleveland, Woodrow Wilson, Dwight D. Eisenhower, Ronald Reagan, Bill Clinton, George Washington, Harry Truman, George W. Bush, Theodore Roosevelt, Calvin Coolidge, Richard M. Nixon, Lyndon B. Johnson, William McKinley, Abraham Lincoln, Barack Obama
#1) The most famous black abolitionists, he escaped to freedom and began an antislavery newspaper called the north star.
Answer: Frederick Douglass. Author and Orator Frederick Douglass was a human rights leader in the anti-slavery movement and the first African-America citizen to hold a high U.S government rank. Douglass tried to escape slavery several times and successfully escaped by boarding a train. Friends and mentors encouraged Douglass to tour Ireland and spent two years in Ireland and Britain. After returning to the US, Douglass started publishing his first abolitionist newspaper, the The North Star.
Answer:
a generation gap
Explanation:
Generation gap refers to the difference between the values, thoughts, aspirations, actions, taste, etc between the people of two different generations. While the generation gap has been there throughout history, it widens in the twentieth century onward because of the changing institutions of the society. It is commonly referred to as the gap between parents and their off-springs.