What is measured by an interferometer ?
Wavelength of light
My Account / Test History
Ways Lefties Are Better Than Righties
Not specific to only lefties but to those who come from largely lefthanded families, some people have better episodic memory (the ability to remember events) better than righties.
The word capital, in politics/geography, refers to the town or city that is the official center of a country's government: Washington D.C. is the capital of the U.S.
The word capitol is very specific - it refers to a building or complex of buildings where the government meets to make laws.
The capitol building in the U.S.
London is the capital of England.
In economics, the word capital refers to wealth (money and/or property) belonging to a person or company. A business that is just beginning needs start-up capital (an amount of money to get started).
We also have capital letters (ABC) - the big letters that are different from lowercase letters (abc).
Capital and capitol are pronounced the same.
Verbal Reasoning Quiz - Mind Game
Advanced English Grammar Test