William Marston invented the polygraph, what else is he famous for?

William Marston invented the polygraph, what else is he famous for?

William Marston engineered one of the earliest forms of the polygraph in the early 1900’s. Later he went on to create the comic strip Wonder Woman, a story about a displaced Amazon princess who forces anyone caught in her magic lasso to tell the truth

How many presidents were only children?

No American president has remained an only child. All have had at least one full sibling, except for Franklin D. Roosevelt, Gerald Ford, Bill Clinton, and Barack Obama, who have or had half siblings.

When was the US national anthem composed?

The U.S. National Anthem, The Star-Spangled Banner, was written in 1814 by Francis Scott Key. Key was sent to the British fleet in Chesapeake Bay during the War of 1812 to secure the release of Dr. William Beanes on September 13, 1814.

Is a psychiatrist a medical doctor?

A psychiatrist specializes in the diagnosis and treatment of mental disorders. Psychiatrists are medical doctors who must evaluate patients to determine whether or not their symptoms are the result of a physical illness, a combination of physical and mental, or a strictly psychiatric one.

Which continent has the largest population?

Asia is the most populous continent on earth. It leads the ranking of the global population by continent in mid 2013. Several large countries are located there, such as China. China is the country with the largest population.

Who said those who forget the past are doomed to repeat it?

Those who cannot remember the past are condemned to repeat it. George Santayana (16 December 1863 in Madrid, Spain – 26 September 1952 in Rome, Italy) was a philosopher, essayist, poet and novelist.

How many guns are there in the world?

U.S. citizens own 270 million of the world’s 875 million known firearms, according to the Small Arms Survey 2007 by the Geneva-based Graduate Institute of International Studies. About 4.5 million of the 8 million new guns manufactured worldwide each year are purchased in the United States, it said.

How many chambers does a human heart have?

The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.