The negative result of the Michelson-Morley experiment which caused the aether theory to be abandoned. It is the basis of Albert Einstein's theory of relativity,
... and the average family size is 2.81. In the village the population is spread out with 20.5% under the age of 18, 6.1% from 18 to 24, 24.6% from 25 to 44, 28.2% from 45 to ...